90 Jobs für Database Query Language
Stellenangebote Database Query Language Jobs
Job vor 4 Tagen bei Jooble gefunden
Control Risks
• Berlin
[. .. ] platform. You will design and implement the knowledge graph architecture, build agentic pipelines that enrich entity data through AI web research, and develop the graph interrogation layer [...]
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[...] that translates natural language compliance questions into structured graph queries. You will work closely with the CTO and a small AI team including a data engineer and a junior AI engineer. You will have significant technical autonomy and direct influence over how the product evolves. Please submit yoru CV in English. Requirements What Youll [. .. ] pipelines Build evaluation frameworks to measure extraction quality, entity disambiguation accuracy, and graph coverage Agentic AI pipelines Design and implement multi-step agentic workflows that orchestrate LLM calls, web search, database lookups, and graph writes Integrate AI web search (Tavily, Perplexity, or similar) as a tool within agentic pipelines for real-time entity enrichment Build retrieval-augmented generation (RAG) pipelines over the knowledge graph, translating compliance queries into Cypher and natural language answers Implement the graph interrogation layer a conversational interface for compliance analysts to query the knowledge graph without writing Cypher Manage LLM API integrations (Anthropic Claude, Gemini) including prompt engineering, structured outputs, and cost/ latency optimisation Data pipelines and integrations Build and maintain Python-based data ingestion pipelines reading from Databricks, connecting to external APIs (sanctions lists, corporate registries, Polixis, Vantage) , and writing [. .. ]
Job vor 5 Tagen bei Jooble gefunden
Nebius
Senior Software Engineer (Managed PostgreSQL)
• Ausland Niederlande, DE
Work-Life-Balance
[. .. ] obvious choice for teams running AI applications on Postgres first-class vector search, painless migrations from RDS/ Cloud SQL/ self-managed clusters, and the operational quality of a mature [...]
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[...] managed database. You ll work across the stack: control plane and lifecycle automation in Go, Postgres internals and performance, migration tooling, and the customer escalations where it actually matters. You re welcome to work from our offices in Amsterdam or London, hybrid or remotely from EU timezones. Your responsibilities : Develop the control plane and lifecycle automation for Managed Postgre SQL provisioning, HA, failover, backups, PITR, version upgrades, zero-downtime maintenance. Tune and harden Postgre SQL itself replication, WAL, vacuum, query planner, connection pooling, extensions and turn that into product features and sane defaults customers don t have to think about. Build migration tooling that gets customers off AWS RDS, Google Cloud SQL, Azure Database for Postgre SQL, and self-managed clusters with minimal downtime. Drive the AI-Postgres story end to [. .. ] building or operating production Postgre SQL at scale (TB+ datasets, replication topologies, real failure modes you ve debugged in production) . Strong software engineering skills in Go or another backend/systems language, with a willingness to work primarily in Go. Deep knowledge of Postgre SQL internals: MVCC, WAL, replication (physical and logical) , vacuum, query planning, extensions, partitioning. Hands-on experience with the surrounding ecosystem: Patroni/ Stolon/ pgautofailover, pg Back Rest/ WAL-G, pg Bouncer/ Pg Cat, logical replication tooling. The instincts of an ex-[. .. ]
Job am 03.06.2026 bei Jooble gefunden
Click House
• Homeoffice Homeoffice, DE
Homeoffice möglich
About Click House Established in 2009, Click House leads the industry with its open-source column-oriented
database system, driven by the vision of becoming the fastest OLAP database globally. The company [...]
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[...] empowers users to generate real-time analytical reports through SQL queries, emphasizing speed in managing escalating data volumes. Enterprises globally, including Lyft, Sony, IBM, Git Lab, Twilio, Hub Spot, and many more, rely on Click House [. .. ] rely on directly into Click House. Were looking for an Engineering Manager to lead our Database Integrations teamthe group that builds and owns the core connectors (Postgres, My SQL, Mongo DB, Big Query, and more to come) . This is a high-impact, high-trust role at the center of our growth story, combining deep technical leadership, customer empathy, and a founder-like mindset. As the Engineering Manager for Click Pipes Database Integrations, youll lead a team responsible for designing, building, and scaling [. .. ] and guiding via feedback. Deep database replication/ CDC expertise and fluency with correctness, ordering, backpressure, and recovery at scale. Strong Go (or willingness to ramp quickly with prior deep systems language experience) . K8s in production and multi-cloud (AWS/ GCP/ Azure) experience. Customer Mindset Customer-centric: adept at turning feedback and pain points into product wins. Bias for shipping fast with tight feedback loops, balancing reliability and agility. Why This Team Shape how the world gets data into Click House [. .. ]
Job am 03.06.2026 bei Jooble gefunden
Veeva Systems
Data Product Manager-Open Data Europe
• Deutschland Deutschland, DE
[. .. ] to manage a backlog, balancing long-term product scope, strict data quality standards, and customer feedback. Technical Fluency: Proficient in SQL. You don t just rely on dashboards; [...]
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[...] you can query the database directly to investigate issues, validate data quality, and prototype solutions. Educational Foundation: Bachelors degree in Computer Science, Information Management, Mathematics, Statistics, Physics, or a related quantitative field. Communication: Fluent in English (C1 or higher) , enabling you to effectively manage global stakeholders and translate complex technical concepts into business strategy. [. .. ] Life Sciences Expertise: Experience building data products specifically for the life sciences industry, spanning data sources, data modeling, sourcing, analysis, and delivery. Business proficiency (B2 or higher) in an additional language (e. g. , French, German, Polish, Arabic) , with an emphasis on complex languages and non-latin alphabets. Compensation Total compensation: 75, 000-120, 000 EUR The total compensation range listed here has been provided to comply with local regulations and represents a potential total compensation range for this role. [. .. ]
Job am 03.06.2026 bei Jooble gefunden
Git Lab
• Ausland Vereinigte Königreich, DE
Homeoffice möglich
[. .. ] drive efficiency, innovation, and impact across our global organisation. An overview of this role The Platform Insights team vision will deliver a unified data event platform that [...]
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[...] allows users to query, visualize, and analyze their data in order to optimize their workflows within Git Lab. We aim to create a consistent dashboard experience that makes it easy for users to ask the questions pertinent to their use cases and build rich team/use case specific views. The unified event platform will [. .. ] on larger projects. Advocate for improvements to product quality, security, and performance. Solve technical problems of high scope and complexity. What Youll Bring Professional experience with Golang and Postgre SQL. Strong database experience and interest in developing expertise in Click House databases Experience working with a platform or complex applications (Large scale is a bonus) . Familiarity building and deploying software with CI/ CD or other internal tooling. Familiarity with distributed, scalable and reliable systems. A user of modern Dev Ops platforms. (Git Lab is a bonus. ) Proficiency in the English language, both written and verbal, sufficient for success in a remote and largely asynchronous work environment. Monitoring system health with tools like Prometheus or Grafana. Analyzing metrics, developing automation scripts, scaling systems. Prefer a background or strong interest in learning Golang Prefer some GCP and/or AWS experience Prefer experience managing [. .. ]
Job am 03.06.2026 bei Jooble gefunden
AVIV Group
Senior SEO Manager (Product Marketing)
• Berlin Berlin, DE
[. .. ] site with millions of URLs. Optimize crawl budget, indexation strategies, XML sitemaps, and site architecture for our classifieds inventory. Programmatic SEO: Identify and scale programmatic SEO opportunities [...]
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[...] using our vast database of user-generated content and listings. Future-Proofing LLM Optimization AI Search Visibility: Monitor, track, and optimize our visibility within LLM-driven search engines and AI Overviews (AIO) . Generative Engine Optimization (GEO) : Adapt traditional SEO strategies to ensure our classified listings are easily digested, cited, and recommended by [. .. ] Proficiency: Advanced experience with enterprise SEO tools (e. g. , Botify, On Crawl, Lumar) , crawling software (Screaming Frog) , and analytics platforms (Google Search Console, GA4) . SQL/ Big Query experience is a massive plus. AI Forward: A strong understanding of how Large Language Models ingest and retrieve data, with a passion for testing and learning in the evolving AI search landscape. Communication Skills: Exceptional ability to communicate complex SEO concepts to non-SEO stakeholders. You know how to talk business with Marketing and technical specs with Developers. Data-Driven: Highly analytical mindset with [. .. ]
Job am 03.06.2026 bei Jooble gefunden
freenow
• Berlin Berlin, DE
[. .. ] Stay updated with the latest industry trends and best practices in Data Engineering and Data Mesh to continuously improve data pipelines and processes. Build high-performance APIs to [...]
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[...] access and query data from data warehouse. Perform data analysis required to troubleshoot data related issues and assist in the resolution of data issues. Coordinate and oversee the successful delivery of complex data engineering projects, ensuring alignment with timelines, objectives and stakeholders. Our Techstack : Airflow Databricks Trino Spark Kafka AWS TO BE SUCCESSFUL IN THIS ROLE: You have advanced knowledge of at least one programming language and are happy to learn more. Our core languages are Scala and Python. Expert level of SQL (especially Spark SQL) and Datawarehouse concept, Database. Experience in building data pipelines is a core requirement. Love getting your hands dirty with the data implementing custom ETLs to craft it into information You have knowledge of distributed system, Lambda, AWS S3, AWS Cloud watch. . . Experience with AWS, Hive, Spark, Trino, Databricks is helpful. Enjoy working [. .. ]
Job am 03.06.2026 bei Jooble gefunden
immowelt
Senior SEO Manager (Product Marketing)
• Berlin Berlin, DE
[. .. ] site with millions of URLs. Optimize crawl budget, indexation strategies, XML sitemaps, and site architecture for our classifieds inventory. Programmatic SEO: Identify and scale programmatic SEO opportunities [...]
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[...] using our vast database of user-generated content and listings. Future-Proofing LLM Optimization AI Search Visibility: Monitor, track, and optimize our visibility within LLM-driven search engines and AI Overviews (AIO) . Generative Engine Optimization (GEO) : Adapt traditional SEO strategies to ensure our classified listings are easily digested, cited, and recommended by [. .. ] Proficiency: Advanced experience with enterprise SEO tools (e. g. , Botify, On Crawl, Lumar) , crawling software (Screaming Frog) , and analytics platforms (Google Search Console, GA4) . SQL/ Big Query experience is a massive plus. AI Forward: A strong understanding of how Large Language Models ingest and retrieve data, with a passion for testing and learning in the evolving AI search landscape. Communication Skills: Exceptional ability to communicate complex SEO concepts to non-SEO stakeholders. You know how to talk business with Marketing and technical specs with Developers. Data-Driven: Highly analytical mindset with [. .. ]
Job am 03.06.2026 bei Jooble gefunden
Pflegia
• Berlin Berlin, DE
Homeoffice möglich
[. .. ] ignoring vanity metrics. Requirements Must-haves: 5+ years in SEO, with proven ownership of organic strategy and measurable revenue/ conversion growth. Deep Programmatic Experience: Track record working on [...]
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[...] large-scale, database-driven sites (marketplaces, job boards, e-commerce, or classifieds) . Technical Mastery: Strong foundation in site architecture, log-file analysis, indexation management, and advanced schema. org implementation. Technical fluency to spec, not necessarily to build: You can read and write enough Python and SQL to validate hypotheses, query your own data, prototype quick checks, and review what engineering ships. You understand rendering pipelines (SSR/ ISR/ CSR) , crawl-budget mechanics, and JS-SEO well enough to debate trade-offs with senior engineers and write specs they take seriously. Forward-Thinking on GEO: A strong, theoretical and practical understanding [. .. ] (GA4, GSC, Screaming Frog, Ahrefs/ Semrush) and a solid grasp of data isolation and baselines. Agile Workflow: Comfort working alongside product/ engineering teams in a ticket-based (Jira/ Asana) environment. Language: Professional working proficiency in English. Professional or native German is highly preferred to deeply understand our core markets search behavior. Nice-to-haves: Experience in recruitment tech, HR-tech, or the healthcare sector. Understanding the SEO implications of Java Script/ headless frameworks (client-side vs. server-side rendering) . A [. .. ]
Job am 03.06.2026 bei Jooble gefunden
Greenhouse
Senior Software Engineer-JVM Language Clients
• Ausland Niederlande, DE
Homeoffice möglich
[. .. ] build and maintain the connections that make Click House accessible to the developers, data engineers, and analysts who rely on it in production every day. Our scope [...]
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[...] spans low-level database drivers, ingestion and CDC pipelines, data framework integrations, and BI connectivity ensuring Click House feels native in whatever stack our users already have. We maintain the official language clients (Python, Java Script, Java, Go, Rust, C++, C #) and ODBC driver; ship first-party connectors for Kafka Connect, Apache Spark, Apache Flink, dbt, and Airbyte; and own integrations with BI platforms. This role sits on the Language Clients team, which provides the JVM foundation that everything else in [. .. ] design compounds, and that a breaking change in a widely used library is a very different thing from a breaking change in an application. Strong grasp of database fundamentals: SQL, query execution, and analytical/ OLAP workloads. Judgment about when to lean on framework abstractions versus when to drop down to the protocol. Solid instincts on concurrency in the JVM: executors, reactive streams, backpressure, connection pooling, and the failure modes that come with each. Thoughtful, transparent use of modern AI development tools [. .. ]
Job am 03.06.2026 bei Jooble gefunden
grafanalabs
• Berlin Berlin, DE
[. .. ] would be interested in applicants based in Spain, Germany, the UK or Sweden at this time. The Opportunity: As a Mimir Engineer youll join one of these [...]
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[...] two sub-squads: Query or Storage. Together, they maintain the open source Grafana Mimir OSS project and operate Grafana Cloud Metrics across three major cloud providers. This role offers the opportunity to work on large-scale, high-performance distributed systems where efficiency, resilience, and reliability are essential to keeping our metrics offerings competitive and [. .. ] Take an active role in influencing our roadmap and your own career objectives Work with your team to deliver new features solving customer problems and enhancing operations on a large database at scale Drive projects from initial idea all the way to operations once it is in the hands of customers Embrace our open-source culture and contribute to other projects that may not directly fall within your teams scope Design, build, operate, and maintain critical systems, owning the reliability, performance, [. .. ] unit we have is a squad. Youll be working with your teammates in a fully remote setup. Good communication skills are a must. Solid experience with at least one programming language. We use Go, but if you have familiarity with Python, C, C++, Rust or similar then that translates well Some experience with delivering projects from gathering requirements, brainstorming ideas all the way to shipping a product to the customers hands in a self-driven way Some experience with developing software [. .. ]
Job am 03.06.2026 bei Jooble gefunden
Greenhouse
Senior Software Engineer-JVM Language Clients
• Berlin Berlin, DE
Homeoffice möglich
[. .. ] build and maintain the connections that make Click House accessible to the developers, data engineers, and analysts who rely on it in production every day. Our scope [...]
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[...] spans low-level database drivers, ingestion and CDC pipelines, data framework integrations, and BI connectivity ensuring Click House feels native in whatever stack our users already have. We maintain the official language clients (Python, Java Script, Java, Go, Rust, C++, C #) and ODBC driver; ship first-party connectors for Kafka Connect, Apache Spark, Apache Flink, dbt, and Airbyte; and own integrations with BI platforms. This role sits on the Language Clients team, which provides the JVM foundation that everything else in [. .. ] design compounds, and that a breaking change in a widely used library is a very different thing from a breaking change in an application. Strong grasp of database fundamentals: SQL, query execution, and analytical/ OLAP workloads. Judgment about when to lean on framework abstractions versus when to drop down to the protocol. Solid instincts on concurrency in the JVM: executors, reactive streams, backpressure, connection pooling, and the failure modes that come with each. Thoughtful, transparent use of modern AI development tools [. .. ]
Job am 03.06.2026 bei Jooble gefunden
CGM
• Regierungsbezirk Koblenz; Rheinland- Pfalz Koblenz, DE
[. .. ] and Oracle databases in a dynamic, enterprise-level setting, ensuring reliability and excellence at every step. Drive effective collaboration with development and cross-functional teams to anticipate and support [...]
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[...] complex database requirements, implement security policies, and maintain efficient, compliant access controls. Proactively monitor and troubleshoot database performance, apply advanced query tuning, and develop backup and recovery strategies to guarantee data integrity and high availability. Strategically plan and execute database upgrades, migrations, and consolidations, minimizing downtime and ensuring strict adherence to industry best practices and organizational standards. Mentor and empower junior DBAs, maintain exemplary technical documentation, and communicate fluidly with both [. .. ] and outstanding communication skills enabling effective collaboration across teams and clear explanation of technical concepts. Strong initiative, reliability, and a commitment to continuous improvement, complemented by excellent German and English language skills for seamless interaction in an international environment. What you can expect from us: Professional Development Growth : Benefit from tailored training programs and individual development opportunities that empower you to continuously expand your expertise and remain at the forefront of your field. We invest in your future as we [. .. ]
Job am 03.06.2026 bei Jooble gefunden
Adsquare
(Senior) Data Engineer (m/f/d)
• Berlin Berlin, DE
[. .. ] Architect Scalable Solutions: Design and build robust data architectures required to process and transfer terabytes of data. Pipeline Optimization: Continuously improve data pipelines for cost and performance. [...]
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[...] This includes analyzing query plans, optimizing compute and working memory, and strategically applying horizontal or vertical scaling. Engineering Rigor: Elevate data engineering standards. Implement CI/ CD workflows, infrastructure-as-code, test-driven development (TDD) , and automated testing to ensure reliable and maintainable code. Data Monitoring: Create and maintain live monitoring dashboards to ensure [. .. ] with open Lakehouse formats like Iceberg. Advanced Optimization Skills: Proven experience in optimizing data pipelines for compute, working memory, and cost efficiency, including reading and analyzing complex query plans/ profiles. Database Storage Architecture: Expertise in the trade-offs between OLAP and OLTP systems. You have built solutions using relational and non-relational (No SQL) databases, and horizontally scalable data warehouses/ lakehouses (e. g. , Redshift, Snowflake, Star Rocks) . Cloud Native (AWS) : Experience architecting solutions within the AWS ecosystem (e. g. [. .. ] Gemini Pro) to improve and refactor your code, increase your productivity and quality and performance of your code. Nice to Have Compiled Languages: Experience with a compiled or strongly typed language (e. g. , Java, Scala, Go, Kotlin, C++, Cython) . Geospatial Data: Experience working with GIS (Geographic Information Systems) and geo-spatial datasets. Data Formats: Expertise in optimizing file formats (Parquet, Avro, Iceberg) for performance. Streaming Technologies: Familiarity with Kafka and Flink. Backend Context: Experience working closely with Backend engineers [. .. ]
Job am 03.06.2026 bei Jooble gefunden
grafanalabs
Senior Backend Engineer Mimir OSS Germany Remote
• Deutschland Deutschland, DE
[. .. ] would be interested in applicants based in Spain, Germany, the UK or Sweden at this time. The Opportunity: As a Mimir Engineer youll join one of these [...]
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[...] two sub-squads: Query or Storage. Together, they maintain the open source Grafana Mimir OSS project and operate Grafana Cloud Metrics across three major cloud providers. This role offers the opportunity to work on large-scale, high-performance distributed systems where efficiency, resilience, and reliability are essential to keeping our metrics offerings competitive and [. .. ] Take an active role in influencing our roadmap and your own career objectives Work with your team to deliver new features solving customer problems and enhancing operations on a large database at scale Drive projects from initial idea all the way to operations once it is in the hands of customers Embrace our open-source culture and contribute to other projects that may not directly fall within your teams scope Design, build, operate, and maintain critical systems, owning the reliability, performance, [. .. ] unit we have is a squad. Youll be working with your teammates in a fully remote setup. Good communication skills are a must. Solid experience with at least one programming language. We use Go, but if you have familiarity with Python, C, C++, Rust or similar then that translates well Some experience with delivering projects from gathering requirements, brainstorming ideas all the way to shipping a product to the customers hands in a self-driven way Some experience with developing software [. .. ]
Job am 03.06.2026 bei Jooble gefunden
Git Lab
Intermediate Backend Engineer (Golang) , Platform Insights
• Homeoffice Homeoffice, DE
Homeoffice möglich
[. .. ] drive efficiency, innovation, and impact across our global organisation. An overview of this role The Platform Insights team vision will deliver a unified data event platform that [...]
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[...] allows users to query, visualize, and analyze their data in order to optimize their workflows within Git Lab. We aim to create a consistent dashboard experience that makes it easy for users to ask the questions pertinent to their use cases and build rich team/use case specific views. The unified event platform will [. .. ] on larger projects. Advocate for improvements to product quality, security, and performance. Solve technical problems of high scope and complexity. What Youll Bring Professional experience with Golang and Postgre SQL. Strong database experience and interest in developing expertise in Click House databases Experience working with a platform or complex applications (Large scale is a bonus) . Familiarity building and deploying software with CI/ CD or other internal tooling. Familiarity with distributed, scalable and reliable systems. A user of modern Dev Ops platforms. (Git Lab is a bonus. ) Proficiency in the English language, both written and verbal, sufficient for success in a remote and largely asynchronous work environment. Monitoring system health with tools like Prometheus or Grafana. Analyzing metrics, developing automation scripts, scaling systems. Prefer a background or strong interest in learning Golang Prefer some GCP and/or AWS experience Prefer experience managing [. .. ]
Job am 03.06.2026 bei Jooble gefunden
Celonis
• Region München, Bayern; Regierungsbezirk Oberbayern; Bayern München, DE
[. .. ] productivity by placing data and intelligence at the core of business processes-and for that, we need you to join us. The Team: You will be part of [...]
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[...] the Process Query Engine team. The Process Query Engine enables our customers to interactively process mine enterprise sized data sets. In order to handle the strong growth of our customer base and their demands we heavily invest in the scalability and updatability of the Process Query Engine. The team is working mainly in [. .. ] and prioritize initiatives Dedication to addressing the evolving needs of engineering teams and a focus on engineering and process excellence Proficiency in engineering close to the system/hardware Expertise in database engineering or in an data-intensive environment is a plus What Celonis Can Offer You: Pioneer Innovation: Work with the leading, award-winning process mining technology, shaping the future of business. Accelerate Your Growth: Benefit from clear career paths, internal mobility, a dedicated learning program, and mentorship opportunities. Receive Exceptional [. .. ] technology and augments it with business context to give customers a living digital twin of their business operation. Its system-agnostic and without bias, and provides everyone with a common language for understanding and improving businesses. Celonis enables its customers to continuously realize significant value across the top, bottom, and green line. Celonis is headquartered in Munich, Germany, and New York City, USA, with more than 20 offices worldwide. Get familiar with the Celonis Process Intelligence Platform by watching this video. [. .. ]
Job am 03.06.2026 bei Jooble gefunden
Veeva Systems
Data Lead-Open Data Europe
• Deutschland Deutschland, DE
[. .. ] to manage a backlog, balancing long-term product scope, strict data quality standards, and customer feedback. Technical Fluency: Proficient in SQL. You don t just rely on dashboards; [...]
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[...] you can query the database directly to investigate issues, validate data quality, and prototype solutions. Educational Foundation: Bachelors degree in Computer Science, Information Management, Mathematics, Statistics, Physics, or a related quantitative field. Communication: Fluent in English (C1 or higher) , enabling you to effectively manage global stakeholders and translate complex technical concepts into business strategy. [. .. ] Life Sciences Expertise: Experience building data products specifically for the life sciences industry, spanning data sources, data modeling, sourcing, analysis, and delivery. Business proficiency (B2 or higher) in an additional language (e. g. , French, German, Polish, Arabic) , with an emphasis on complex languages and non-latin alphabets. Compensation Total compensation: 60, 000-100, 000 EUR The total compensation range listed here has been provided to comply with local regulations and represents a potential total compensation range for this role. [. .. ]
Job am 03.06.2026 bei Jooble gefunden
knowbe4
• Homeoffice Homeoffice, DE
Homeoffice möglich
[. .. ] to ensure high quality output. This role requires a self-starter mentality and the ability to quickly learn new systems and requirements, including specialized testing for AI systems [...]
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[...] and Large Language Models (LLMs) . This role is ideal for someone who thrives on continuous learning, takes ownership of quality assurance processes, and can quickly become proficient with new applications and technical environments. Responsibilities: Test Strategy and Planning Develop and implement comprehensive test strategies for MIS systems and projects Create detailed test [. .. ] testing methodologies across Saa S platforms (Net Suite, Salesforce, Workday, etc. ) Proficiency in at least one test automation framework (Copado Robotic Testing experience is a plus) Working knowledge of programming/ query languages (SOQL, SQL, Java, Python) and API testing tools like Postman Experience with Jira for requirement and bug management Knowledge of CI/ CD pipelines and experience with cloud platforms (AWS, Azure) Understanding of testing approaches for AI systems, particularly for evaluating LLM outputs for accuracy and alignment with requirements Experience with database testing and data integration validation Familiarity with workflow automation tools (Ui Path, Work-Relay is a plus) Knowledge of security testing principles and best practices Exceptional attention to detail with excellent analytical and problem-solving capabilities Strong communication skills and ability to thrive in a fast-paced, collaborative environment Self-[. .. ]
Job am 03.06.2026 bei Jooble gefunden
Pinnipedia Technologies GmbH
(Remote) Senior AI/ Knowledge Graph Engineer (m/f/d)
• Berlin Berlin, DE
[. .. ] workflows. Knowledge graph-schema design as typed Pydantic models, Cypher access patterns and indexing strategy, graph operations, schema evolution and migration. Scope ends at the graph boundary: API [...]
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[...] contracts and query abstractions exposed to consumers belong to the full-stack engineer. Deterministic rule engines-table-driven evaluators for cases where code beats LLM judgment; clear contracts between deterministic and probabilistic components. Data validation quality-schema enforcement, required-property contracts, audit trails, eval harnesses (expert review, unsupervised checks, synthetic fixtures, LLM-as-[. .. ] been on-call for live pipelines and knows what breaks at 2am. Strong Python (typed, modern) and SQL. Comfortable with Postgre SQL under load. Production experience with at least one graph database (Neo4j preferred; Neptune, Arango DB, Tiger Graph acceptable) - schema design, query tuning, not toy use. Production LLM pipeline experience: structured output, agent orchestration, prompt and version management, evaluation frameworks. Pydantic AI, Lang Chain, DSPy, or Instructor all welcome. Durable workflow orchestration in production (DBOS, Temporal, Airflow, Prefect, Dagster) . Test-first [. .. ] domains (legal, medical, financial, security/ audit) . Designed deterministic evaluators alongside LLM components and knows when to reach for which. Contributions to data contracts, schema governance, or ontology work. German language skills. Benefits Remote, full-time with flexible scheduling. CET (Berlin) timezone availability expected. Possibility of relocation if successfull work relationship is achieved after a period of time. Competitive salary: 32.00042.000 base (premium for exceptional senior profiles) . Small, focused team; direct collaboration with the Product Owner and Full-[. .. ]
Job am 03.06.2026 bei Jooble gefunden
traderepublicbank
Senior PostgreSQL Platform Engineer
• Berlin Berlin, DE
[. .. ] CD to an internal Developer Hub built on Backstage, our work underpins every trade, savings plan, and card payment that flows through the platform. WHAT YOU LL [...]
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[...] BE DOING Our database platform is foundational to how Trade Republic works every trade, savings plan, and card payment touches it. Today, much of our database operations are handled manually or through basic automation. You will change that: building the platform layer that makes Postgre SQL operations self-service, automated, and reliable by default. Run [. .. ] configuration, upgrades, scaling, and backup turning manual database operations into self-service workflows that run without human intervention. Make best practices the default: Define database standards schema design, connection management, query patterns, reliability and embed them into the platform so the right thing is always the easiest thing. Own the platform end to end: Participate in the on-call rotation, ensuring full ownership of the systems you build and operate. Own the direction: Shape the roadmap, drive cross-team initiatives, and [. .. ] opinions on replication, sharding, backup strategies, upgrades, and security. Hands-on experience with Postgres automation and lifecycle tooling is required. Solid backend engineering background Go is preferred but any strong language is welcome; familiarity with Kotlin/ JVM is a plus as you ll work directly with product teams who rely on it. A track record of turning database best practices into opinionated standards that engineering teams actually adopt. Cloud-native in your DNA: hands-on with Kubernetes and Ia C tooling, running [. .. ]
Job am 03.06.2026 bei Jooble gefunden
traderepublicbank
Database Platform Tech Lead
• Berlin Berlin, DE
Führungs-/ Leitungspositionen
[. .. ] CD to an internal Developer Hub built on Backstage, our work underpins every trade, savings plan, and card payment that flows through the platform. WHAT YOU LL [...]
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[...] BE DOING Our database platform is foundational to how Trade Republic works every trade, savings plan, and card payment touches it. As Database Platform Tech Lead, you will set the direction, own the outcomes, and guide the team building the platform layer that makes database operations self-service, automated, and reliable at scale. Set [. .. ] operated with the same level of rigour. Define the database contract with product teams: Set the standards for how product engineers interact with databases schema governance, migration patterns, connection pooling, query performance and build the tooling that makes it effortless to get right. Own the platform end to end: Set the operational bar define on-call practices and incident response standards for database failures, and hold the team to them. Own the direction and drive it forward: Define the long-term [. .. ] on experience with Postgres automation and lifecycle tooling is required. Familiarity with Click House and Cassandra/ Scylla in production environments. Solid backend engineering background Go is preferred but any strong language is welcome; familiarity with Kotlin/ JVM is a plus as you ll work directly with product teams who rely on it. A track record of turning database best practices into opinionated standards that engineering teams actually adopt. Cloud-native in your DNA: hands-on with Kubernetes and Ia C tooling, running [. .. ]
Job gestern bei Jobleads gefunden
Software Engineer 3-Query Optimization
Join the company Server
Query team, and help us build a world-class distributed open source query engine. Our team plays a crucial role in the experience and performance of [...]
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[...] data processing. We are responsible for the company Query Language and the lifecycle of each query, from parsing to optimization to plan selection and finally execution. This also includes our geospatial search and update subsystems. Our global team is growing fast. In North America, we have a presence across the US and Canada including New York, West Coast, Toronto. In [. .. ] to solve with direct impact on users for transactional, time-series and analytical workloads. We need your help to design and build the heart of a distributed, flexible schema, document database. This role can be based out of our New York City, Atlanta, Boston offices or remotely in the East Coast region. Candidate Profile 3+ years of experience in data intensive environments Handson experience building industrialstrength software Solid computer science fundamentals, with strong competencies in data structures, algorithms, and software design/ [. .. ]
Job gestern bei Jobleads gefunden
Senior Back End Developer
[. .. ] architect. You will own the design, development, and scalability of missioncritical microservices and APIs that power the entire content delivery and subscription platform. This role demands mastery [...]
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[...] of distributed systems, database optimisation, and ensuring ultrareliable performance under heavy load. What Youll Do Drive architectural decisions for scalable, faulttolerant backend microservices, ensuring systems can handle the massive concurrency and data throughput required by a global media platform. Lead the technical design and development of core APIs and business logic using high-performance [. .. ] and guide junior and midlevel developers, fostering technical excellence, code quality, and engineering best practises. Design and implement robust data models and storage solutions (SQL/ No SQL) , focusing on advanced query optimisation and caching strategies (e. g. , Redis) for lowlatency data access. Define and enforce coding standards, contributing to the evolution of CI/ CD pipelines, automated testing strategies, and the overall deployment programme. Contribute expertise to API design (REST/ Graph QL) , Serverless architecture, containerisation (Docker/ Kubernetes) , and cloud resource [. .. ] experience in backend software development, with at least 2 years operating in a Senior or Lead capacity. Expertlevel proficiency in Node. js (Type Script) or a similar high-performance backend language (e. g. , Go, Java) . Deep expertise in designing and implementing highly scalable APIs (REST/ Graph QL) and robust microservices architectures. Proven ability to architect and deploy scalable solutions using a Serverless model (e. g. , AWS Lambda, Azure Functions) in a production environment. Mastery of database systems (SQL and [. .. ]
Job gestern bei Jobleads gefunden
Software Engineer, Datacloud
[. .. ] Responsibilities Youll work closely with a small team focused on how DX ingests data from the tools developers use: Build new connectors alongside your teammates, including API [...]
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[...] clients, import pipelines, database schemas, and connection verification logic for new tools we support Maintain and improve AI tool connectors like Cursor, Claude Code, Git Hub Copilot, Code Rabbit, Devin, Windsurf, and Amazon Q. Keep them reliable as upstream APIs evolve and expanding the metrics we collect Triage and fix connector incidents when third-[. .. ] validate that the data were importing is accurate and useful Qualifications 36 years of professional software engineering experience Comfortable with Ruby and Rails, or a strong background in a similar language Experience integrating with third-party REST APIs and dealing with the different problems each one has around pagination, rate limits, OAuth, API keys, and handling flaky external dependencies Solid Postgre SQL fundamentals. We write a lot of SQL. You be comfortable with indexes, upserts, schema design, and query performance Familiarity with background job processing systems. We use Sidekiq heavily Strong self-QA instincts. We dont have a dedicated QA team, so you need to be confident your code is correct before it ships. Data errors are hard to detect and hard to recover from. Customers rely on this [. .. ]
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Häufig gestellte Fragen
Wieviele offene Stellenangebote gibt es für Database Query Language Jobs bei unserer Jobsuche?
Aktuell gibt es auf JobRobot 90 offene Stellenanzeigen für Database Query Language Jobs.
Wieviele Unternehmen suchen nach Bewerbern für Database Query Language Jobs?
Aktuell suchen 23 Unternehmen nach Bewerbern für Database Query Language Jobs.
Welche Unternehmen suchen nach Bewerbern für Database Query Language Stellenangebote?
Aktuell suchen zum Beispiel folgende Unternehmen nach Bewerbern für Database Query Language Stellenangebote:
- Luxair (21 Jobs)
- Veeva Systems (2 Jobs)
- Git Lab (2 Jobs)
- AVIV Group (2 Jobs)
- Pflegia (2 Jobs)
- Greenhouse (2 Jobs)
In welchen Bundesländern werden die meisten Database Query Language Jobs angeboten?
Die meisten Stellenanzeigen für Database Query Language Jobs werden derzeit in Berlin (27 Jobs), Bayern (13 Jobs) und Rheinland-Pfalz (7 Jobs) angeboten.
Zu welchem Berufsfeld gehören Database Query Language Jobs?
Database Query Language Jobs gehören zum Berufsfeld Datenbanken.
