61 Jobs für Java Systems Engineer in Hamburg
Stellenangebote Java Systems Engineer in Hamburg Jobs
Neu Job vor 12 Std. bei Jobleads gefunden
• Hamburg
[. .. ] collaboration products. This broad product offering makes it a one-stop partner for online businesses and entrepreneurs across Europe. Position Overview We are looking for an experienced and [...]
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[...] motivated Software Engineer (Marketing Platforms) with at least 5 years of professional experience in software development. The ideal candidate combines strong problem-solving and data analysis skills with a passion for coding. In this role, you will contribute to the development of data-driven platforms and internal tools used by marketing and data [. .. ] of back-end technologies, a strong foundation in object-oriented programming, and both theoretical and practical expertise in REST API design and implementation, as well as interest in building scalable systems that integrate analytics, tracking, and customer data. Responsibilities Design, develop, and maintain web applications and internal platforms used by marketing and data teams, including data analysis and reporting features. Contribute to systems that integrate analytics data, campaign tracking, and customer insights. Collaborate with marketing and data stakeholders to translate business [. .. ] or diploma in computer science or equivalent fields. Object-Oriented Programming: Solid foundations in Object-Oriented Design (OOD) and programming. Frameworks and Technologies: Python: Familiarity with Flask, pandas, SQL Alchemy. Java Script: Knowledge of React JS and j Query. REST API: Theoretical and practical knowledge of REST API usage. Databases: Skills in both relational (e. g. , My SQL, Postgre SQL) and No SQL (e. g. , Mongo DB) databases. Testing: Experience with Unit tests and code quality processes. Container Management: Familiarity with Docker is a plus. [. .. ]
Job vor 3 Tagen bei Jobleads gefunden
Java Backend Engineer (Hybrid, Norddeutschland)
• Hamburg
Flexible Arbeitszeiten
[. .. ] Teil der digitalen Infrastruktur eines etablierten Unternehmens, von der ersten Anforderung bis zum produktiven Betrieb. Derzeit suchen wir für unseren Mandanten, einem bekannten Unternehmen aus dem norddeutschen [...]
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[...] Raum, -einen erfahrenen Java Engineer (gn) mit Schwerpunkt Backend. Du hast die Möglichkeit hybrid zu arbeiten, 2 Tage pro Woche vor Ort, 3 Tage pro Woche remote. Regelmäßige Meetings mit den Peers und Teams sind vor Ort vorgesehen. In dieser Rolle bist du ein agiles Teammitglied. Deine Aufgaben Du analysierst fachliche Anforderungen und übersetzt sie [. .. ]
Job vor 3 Tagen bei Jobleads gefunden
• Hamburg
Sabbaticals Work-Life-Balance
. Application Security
Engineer (all genders) page is loaded # # Application Security Engineer (all genders) locations: Berlin: Hamburg: Munich: Karlsruhe: Stuttgarttime type: Full timeposted on: Posted Yesterdayjob requisition id: [...]
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[...] JR100623Join our global team of experts At Diconium, we do digital business transformation across various industries. As a team member, you will work on projects [. .. ] standards of our applications and processes. You administer and further develop our security tool stack. # WHAT YOU BRING ALONG Solid knowledge of agile software development and experience with Java, Java Script, and Type Script. Familiarity with modern architectural concepts such as microservices, event-driven systems, web services, and cloud-native solutions. Practical experience in application security, especially in Dev Sec Ops, SAST, DAST, and secure coding best practices. Ability to identify security risks and develop appropriate measures. Experience with security standards such as NIST, ISO27001, BSI, NIS2 and their application in projects. Knowledge of tools like [. .. ]
Job vor 4 Tagen bei Jobleads gefunden
(Senior) Java Software Engineer (m/w/d)
• Hamburg
Jobticket Work-Life-Balance
We are seeking a (Senior)
Java Software
Engineer (m/f/d) to join as a member of the SCADA/ IIo T software development team at Nordex which is responsible for the development [...]
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[...] and maintenance of the SCADA/ IIo T solution as a product. This team ensures that all requirements arising from the product strategy or field experience are considered in [. .. ] Java Spring Boot microservices in the Io T environment of wind turbines, following best practices for scalability and maintainability. Lead CI/ CD pipeline optimization in Azure Dev Ops for complex distributed systems. Define and enforce coding standards, API design principles, and integration strategies. Implement containerization and orchestration strategies using Docker (Kubernetes optional) . Drive automation for deployment and configuration using Ansible, Power Shell, and Python. Integrate and manage Prometheus, ELK stack, and Keycloak for monitoring and security. Collaborate with architects and product [. .. ]
Job vor 4 Tagen bei Jobleads gefunden
• Hamburg
Who we are looking for As IT Security
Engineer (f/m/d) , you will play a key role in securing our
systems and ensuring compliance with industry standards and regulations. You [...]
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[...] are passionate about Dev Ops Cybersecurity, keep an eye on the latest Cybersecurity threats, trends and best practices, and are eager to collaborate with crossfunctional teams to strengthen our security posture. Strengthen and secure our infrastructure, supporting our Dev Ops practices [. .. ] for suspicious activity and potential vulnerabilities Investigate and respond to security incidents, including breaches and malware outbreaks Manage endpoint protection, firewalls, and intrusion detection systems Strengthen the security of our Java/ Spring-based systems by identifying vulnerabilities and flaws Collaborate with development teams to enable secure configurations and deployments Help ensure compliance with key regulations and standards such as GDPR, ISO 27001, and DORA Your skills Must have Several years of proven experience as an IT Security Specialist (w/m/d) [. .. ]
Job vor 6 Tagen bei Jobleads gefunden
Senior Dev SecOps Engineer (m/f/d) - SCAYLE Payment-Hamburg or Berlin (hybrid)
[. .. ] IAM, RBAC, vulnerability management, and infrastructure hardening across environments Drive security initiatives such as patch management, threat detection (e. g. , Guard Duty, Falco) , and credential [...]
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[...] leak prevention across systems and repositories Collaborate cross-functionally with engineering teams, contributing to architectural decisions and leading security audits and compliance efforts Who you are You bring 5+ years in Dev Ops/ SRE and 3+ years in security-focused roles, with a proven track record in securing cloud-native systems at scale You [. .. ] of IAM and RBAC models You are highly proficient in Terraform and CI/ CD tooling (Git Lab CI) , and comfortable coding in at least one language (Go, Python, or Java Script) You have solid experience with data storage systems (e. g. , Postgre SQL) and a working understanding of data pipelines/ ETL processes (e. g. , AWS Glue) You have strong expertise in cloud security, monitoring, and observability, including tools like Datadog, Guard Duty, Falco, or similar You are a proactive [. .. ]
Job vor 8 Tagen bei Jobleads gefunden
• Hamburg
Canonical is a leading provider of open source software and operating
systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise [...]
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[...] initiatives such as public cloud, data science, AI, engineering innovation, and Io T. Our customers include the worlds leading public cloud and silicon providers, and industry leaders in many sectors. The company is a [. .. ] a team dedicated to providing security coverage across a wide range of ecosystems and environments, working to make the world a better, safer place. We are hiring an Ubuntu Security Engineer to join an industryleading security engineering team and help protect the open source community and Ubuntu users from emerging threats. We are looking for candidates across all levels of experience, from Graduate to Senior. As part of the Ubuntu Security Team, you will work with some of the best and [. .. ] them You are familiar with coordinated disclosure practices You are familiar with open source development tools and methodologies You are skilled in one or more of C, Python, Go, Rust, Java, Ruby, PHP or Java Script/ Type Script You have excellent logic, problemsolving, troubleshooting, and decisionmaking skills You can clearly and effectively communicate with the team and Ubuntu community members Experience with Linux (Debian or Ubuntu preferred) Excellent interpersonal skills, curiosity, flexibility, and accountability Appreciative of diversity, polite, and effective in [. .. ]
Job vor 10 Tagen bei Jobleads gefunden
Senior Frontend Engineer (f/m/d) - Typescript React
• Hamburg
[. .. ] of our success story Our engineering teams operate with a high degree of independence. Each team is responsible for its own area within the platform, including the [...]
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[...] corresponding services and systems. At the same time, we foster close collaboration: Clear technical contracts and common standards ensure seamless interaction, while defined collaboration structures strengthen personal exchange. We rely on deep expertise, open dialogue, and joint decision-making to successfully implement our exciting and ambitious roadmap. YOUR NEW TEAM We are looking for a Senior Software Engineer to join our Website and Registration Route team. Our mission is to welcome every website visitor in the best possible way by making the entry to our loan comparison service clear, simple and convenient. We are constantly optimizing the customer journey by analyzing and testing in a crossfunctional approach between [. .. ] in line with our you build it, you run it, you own it philosophy which also includes Dev Ops tasks. YOUR PROFILE Several years of professional experience with HTML, CSS, Java Script/ Type Script, React and static page generation using Next Js. Professional experience setting up A/ B testing infrastructure, related tooling as well as running continuous optimization tests. Experience building frontend applications that integrate with complex backend APIs and services; backend programming skills (ideally Golang) are a plus. Familiarity with [. .. ]
Job am 19.03.2026 bei Jobleads gefunden
• Hamburg
Führungs-/ Leitungspositionen
[. .. ] js/ Node. js/ Type Script/ Cloud Architecture Hamburg or Remote (EU) Equity Included Most engineering roles want good developers. This one does not. This role is for [...]
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[...] people who build systems others consider impossible. For engineers who see patterns in complexity, who design clean architectures under pressure, who question defaults and then outperform them. A hyper-scaling tech company with a category-defining platform is searching for a rare kind of Fullstack Engineer : someone who combines deep technical mastery with architectural intuition, rapid execution, and the ability to think far beyond feature boundaries. If youre one of the few who genuinely stand out, youll feel at home here. What Makes This Role Unique Youll work in the core engineering group that pushes [. .. ] Profil Who You Are (Top-Tier Only) You dont just know the stack, you command it : Deep expertise in React, Next. js, Node. js, Type Script Strong fundamentals in Java Script, CSS, HTML and UI/ UX best practices Strong experience with REST Graph QL API design Experience with PWAs and/or native apps Solid understanding of SQL/ No SQL systems : My SQL, Mongo DB, Influx DB You understand system design : patterns, trade-offs, complexity You thrive in fast-scaling environments You learn fast. [. .. ]
Job am 19.03.2026 bei Jobleads gefunden
Lead AI Engineer/ Senior AI Engineer
• Hamburg
Führungs-/ Leitungspositionen Beratungs-/ Consultingtätigkeiten
Were looking for a Senior/ Lead AI
Engineer with deep generative AI expertise and solid software engineering foundations to help design and build intelligent, multi-agent capabilities for enterprise applications [...]
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[...] across our client base. Our team runs in startup mode with high autonomy, and a real opportunity to influence how advanced AI gets built and scaled in practice. [. .. ] results at scale. AI agents for productivity business automation Create AI-driven agents and automations that simplify and accelerate customer workflows across CRMs, ERPs, ticketing platforms, and other core business systems. Cut down on manual effort, mistakes, and turnaround times. Enterprise architecture integration Embed AI capabilities into existing cloud-native architectures, APIs, and data ecosystems, with a focus on security, resilience, and scalability in production environments. Cross-functional collaboration Work hand-in-hand with product, engineering, and leadership teams on the [. .. ] retrieval-augmented generation Agentic systems, multi-agent orchestration, and complex workflow automation Vector search technologies and semantic retrieval Python as a primary language, plus proficiency in at least one of Java Script/ Type Script/ Java/ Kotlin AI platforms and developer tooling such as Open AI, Azure AI, Lang Chain, Llama Index, Pinecone, or Weaviate Cloud infrastructure (Azure, AWS) and delivery practices including Docker, Kubernetes, and CI/ CD pipelines Solid background in Saa S and enterprise software engineering settings Strong verbal and written communication [. .. ]
Job am 12.03.2026 bei Jobleads gefunden
• Hamburg
Betriebliche Altersvorsorge 30+ Urlaubstage
[. .. ] das klinische Personal kompetent bei allen Fragestellungen rund um die KIS-Applikationen Mittels Oracle SQL-Abfragen extrahierst und analysierst Du Daten aus den klinischen Beständen Du nutzt HTML, CSS [...]
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[...] und Java Script zur technischen Gestaltung und Optimierung der Systemumgebung Dein Profil: Eine abgeschliossene IT-Ausbildung oder ein Studium im Bereich IT Etwa 3 Jahre relevanter Berufserfahrung sowie idealerweise Erfahrung mit IT-Systemen in krankenhausspezifischen Abläufen und/oder mit Kommunikationsstandards im Gesundheitswesen (z. B. HL7) Sicherer Umgang mit Oracle Datenbanken (Administration SQL) [. .. ]
Job am 11.03.2026 bei Jobleads gefunden
Senior Backend Engineer Kotlin/ Java (m/f/x)
• Hamburg
Tasks Design, build, and maintain APIs, services, and other backend
systems across Visable engineering teams Work with a wide range of systems, processes, and technologies to own and solve [...]
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[...] problems from end-to-end Uphold high engineering standards and bring consistency to the many codebases and processes you will encounter Debug production issues across services and multiple levels of the stack [. .. ] others spend their holiday Profile You have good expertise in the development of scalable Web applications down to system levels You are an expert in different backend technologies (especially Kotlin, Java Script and Ruby, as well as Spring Boot ) You can impress us with experience with different cloud providers and infrastructure as code (AWS, Azure, GCP, Terraform, CDK, ) , as well as in designing APIs (Open API, Contracts, etc. ) and working with distributed systems You hold yourself and your [. .. ]
Job am 10.03.2026 bei Jobleads gefunden
• Hamburg
Betriebliche Altersvorsorge 30+ Urlaubstage
[. .. ] die Bundeswehr-IT aus Überzeugung in herausfordernden Digitalisierungsvorhaben weiterentwickeln und so einen Beitrag zur Sicherheit Deutschlands leisten wollen. Sorge gemeinsam mit uns für die digitale Zukunftsfähigkeit der Bundeswehr. [...]
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[...] IT System Engineer-Krankenhausinformationssystem (KIS) (m/w/d) ab sofort und in Vollzeit in Hamburg. Die Abteilung Special Tasks ist im Bereich IT Operations Management 6 (ITOM 6) innerhalb Central Operations 2 verortet. Sie ist verantwortlich für die Koordination und Erfüllung der Lieferungen Leistungen im Bereich der IT-Aufträge der Bundeswehrkrankenhäuser an die [. .. ] das klinische Personal kompetent bei allen Fragestellungen rund um die KIS Applikationen Mittels Oracle SQL-Abfragen extrahierst und analysierst Du Daten aus den klinischen Beständen Du nutzt HTML, CSS und Java Script zur technischen Gestaltung und Optimierung der Systemumgebung Dein Profil: Eine abgeschliossene IT-Ausbildung oder ein Studium im Bereich IT Etwa 3 Jahre relevanter Berufserfahrung sowie idealerweise Erfahrung mit IT-Systemen in krankenhausspezifischen Abläufen und/oder mit Kommunikationsstandards im Gesundheitswesen (z. b. HL7) Sicherer Umgang mit Oracle Datenbanken (Administration SQL) [. .. ]
Job am 09.03.2026 bei Jobleads gefunden
Senior Backend Engineer (d/f/m)
• Hamburg
Jobticket Work-Life-Balance
Join to apply for the Senior Backend
Engineer (d/f/m) role at Let Me Ship Join to apply for the Senior Backend Engineer (d/f/m) role at Let Me Ship Get [...]
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[...] AI-powered advice on this job and more exclusive features. As our new Senior Backend Engineer (f/m/d) , youll be joining a tight-knit team [. .. ] performance analyses and resolve bottlenecks Supplementary responsibilities Advocates for personal development, both own growth and supporting peers Actively identifies and addresses change process issues, suggesting improvements Main technologies Backend Development: Java, Spring Framework Testing: JUnit 4/ 5 Database: My SQL Infrastructure Deployment: Docker Frontend: Apache Wicket Additional Languages Scripting: Kotlin, Python, Shell scripting What you need to succeed 5+ years of professional development experience Strong knowledge of Spring Framework and Java Familiarity with transitioning legacy applications to modern architectures Solid understanding of [. .. ]
Job am 06.03.2026 bei Jobleads gefunden
• Hamburg
Führungs-/ Leitungspositionen
30+ Urlaubstage
[. .. ] wie Git Ops und Infrastructure as Code sowie in Container Virtualisierung und Orchestrierung (Docker, Kubernetes) Mehrjährige praktische Kenntnisse in Schnittstellen und synchronen/ asynchronen Kommunikationsprotokollen (HTTP/ REST, Graph [...]
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[...] QL, Kafka) sowie in Java/ Kotlin Spring Boot und Datenbankintegration mittels JPA sowie im Frontend React (JS) wünschenswert Gute Kenntnisse im Umfeld Identity Access Management idealerweise mittels Key Cloak o. ä. Gute Kenntnisse im Umfeld Zertifikate und DNS Verhandlungssichere Deutschkenntnisse in Wort und Schrift zwingend erforderlich Wir bieten: Durch abwechslungsreiche und gesellschaftlich relevante Aufgaben gewährleisten [. .. ]
Job am 06.03.2026 bei Jobleads gefunden
(Senior) Full-Stack Software Engineer-Payments (m/f/d)
• Hamburg
[. .. ] energy is as friction-less as it is impactful. You arent just processing transactions; youre building the trust and infrastructure required to move billions into renewable technology. As [...]
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[...] a Software Engineer at 1KOMMA5, you will take technical ownership of key systems and features, driving architectural decisions and ensuring scalability, reliability, and performance. Youll collaborate closely with other engineers, product managers, and stakeholders to shape our technical direction and deliver high-impact solutions. Beyond writing great code, youll mentor teammates, champion engineering excellence, and help evolve our development and deployment practices to [. .. ] maintaining clear communication through documentation and structured updates Contribute to lightweight project management by defining milestones, ensuring technical feasibility, and aligning engineering work with product goals Our Stack: Type Script/ Java Script Next. js for frontend applications Nest JS for backend applications Postgres, Auth0, Open API Infrastructure as code Deployment to Google Cloud/Vercel Observability with Datadog Dein Profil You have: Experience writing maintainable, reusable, and testable code in Type Script, with strong skills in both frontend frameworks and backend technologies Strong understanding [. .. ]
Job am 03.03.2026 bei Jobleads gefunden
• Hamburg
Work-Life-Balance
Tasks Work with a wide range of
systems, processes and technologies to own and solve problems from end-to-end Uphold high engineering standards and bring consistency to the many codebases [...]
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[...] and processes you will encounter Work with engineers across the company to build new features at large-scale Contribute to our multi-brand design system Improve engineering [. .. ] g. Visable Online-Academy Trainings) , regular feedback discussions and team-building measures Take advantage of our Workation offer and work where others spend their holiday Profile Strong proficiency in Java Script ecosystem and modern web technologies, with rich experience in Vue. js, extensive experience in testing (Jest, Cypress, etc. ) Proven record to use AI to solve practical problems improve team development efficiency Passionate about frontend technologies, always keeping up with industry trends and emerging tools Strong logical thinking, excellent [. .. ]
Job am 28.02.2026 bei Jobleads gefunden
Robotics-and AI-Engineer (m/f/d)
• Hamburg
Work-Life-Balance
[. .. ] town hall and the Michel with subway, S-Bahn and bus right outside the door. Your field of activity Robotics Engineers at FUSE-AI develop, produce and improve autonomous [...]
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[...] robotic systems including computer vision and reinforcement learning models. In a multidisciplinary team, the Robotics Engineers focus on the creation of software to enable the training and deployment of ML algorithms for object detection and autonomous robot movements. This includes simulation and also communication with realworld robots. They are required to have [. .. ] plus. Experienced/Intermediate Confident in working on Linux based infrastructure. Proficiency in Python and objectoriented software programming e. g. C++. Abilities in other programming languages are a plus e. g. Java, Go or Rust. Proficiency in machine learning in the field of robotic automation. Knowledge of Stable Baselines3, Gymnasium and Mu Jo Co, Gazebo, or similar. You have experience with robotics software frameworks (e. g. ROS) . Configuration and managing databases such as My SQL, Mongo DB, etc. Proficiency in software engineering in collaboration [. .. ]
Job am 28.02.2026 bei Jobleads gefunden
• Hamburg
Führungs-/ Leitungspositionen
Join us as Team Lead Dev Ops
Engineer in our developmentteam At Twin Harbour Interactive we strive to develop high-quality strategy games and make them accessible for all players [...]
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[...] around the world. In our eyes game development is a promise for fun and entertainment thats what we live and aim for As a Lead Dev Ops Engineer, [. .. ] our online games. You can expect a professional and international working environment covering great games and a wide scope of technologies: In the backend, our games share a self-built Java game engine, together with a containerized API written in PHP that we constantly extend and improve. Servers run on a distributed architecture in the Google Cloud and use My SQL for data storage. In the Dev Ops engineering, you will work with technologies and services like Terraform, Helm, Argo CD, Ansible, AWX, Git Hub Actions, Data Dog, Docker, Grafana, Sentry, Sonar Qube, Jenkins and production systems utilizing Google Kubernetes Engine, Linux based VMs, Nginx, Redis, Memcached. The frontend engine currently uses a modern HTML5/ Web GL/ Type Script/ Vue. js stack, deployed to different kinds of platforms like desktop browser, Steam, i OS and Android. Existing and future games will transition to a Unity-based frontend. We launched [. .. ]
Job am 28.02.2026 bei Jobleads gefunden
Senior Application Security Engineer (m/f/d) - IT Security
• Hamburg
Company Description We are looking for a Senior Application Security
Engineer to join the Application Security circle of our IT-Security unit, which is dedicated to protecting our online shop, [...]
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[...] corporate system and customers. In this role, you will hack internal systems, design and implement security measures to safeguard our infrastructure, applications, and data. You will work closely with other security engineers, developers and IT teams to ensure security best practices, automate security processes and respond to emerging threats. What will you do Conduct regular penetration tests and code reviews Advise in [. .. ] preferable. Good knowledge of a programming language (like Python) . Good knowledge of PHP Fluent English: spoken and written Nice to have: Knowledge of Laravel. Ability to read and understand Java Script. Experience with incident response activities. Experience with web application firewalls, CDN providers, e. g. Cloudflare, Akamai Experience with Gitlab CI/ CD Pipelines Benefits Grow together with one of the fastest growing e Commerce companies in Europe Flexible working times (10 AM-16 PM German Time Zone as core working-time) [. .. ]
Job am 28.02.2026 bei Jobleads gefunden
Software Engineer
• Hamburg
[. .. ] solving problems others call impossible. The Role Join a small, agile team (max. 5 people) and work across the full software lifecycle : Designing, coding, testing, deploying, [...]
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[...] and running production systems Learning fast through hands-on training from experienced engineers Shaping products directly with enterprise clients and seeing your work in use by millions About You Bachelors + Masters Degree in Computer Science, Math, or Physics Strong coding skills in C/ C++, Python, or Java Eager to learn, adapt, and take ownership Based or willing to relocate to Hamburg Why Join Our engineers say two things again and again: The people here make me better every day. If you want to grow fast, work on impactful systems, and build with top-tier engineers, this is [. .. ]
Job am 22.02.2026 bei Jobleads gefunden
Engineering Manager (f/m/x)
• Hamburg
Your mission This is a company built for growth. At exmox, youll work on real
systems on a big scale. We build high-performing consumer products used by millions, operating [...]
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[...] in a highly competitive, global mobile gaming ecosystem. Our products are data-driven by design-powered by event-driven architectures, complex business logic, and fast feedback loops. Decisions are informed by data, experimentation, and measurable impact, [. .. ] and shared ownership to consistently meet project milestones while maintaining technical excellence. Your profile Proven engineering leadership experience Several years of experience building and shipping production systems as a software engineer, with demonstrated success leading engineers and owning both delivery and team development. Hands-on technical expertise Comfort staying close to technical details while operating at a system and product level. Experience across backend, frontend, and infrastructure, with hands-on experience building and operating cloud-based services in production. Practical experience with modern web and service technologies such as Python, Golang, Java Script, Fast API, and Vue. js. Distributed systems data-driven mindset Experience running distributed systems at scale in production and working in data-driven product teams that leverage metrics and experimentation to guide decisions. Collaboration problem-solving Strong collaboration with technical and non-technical stakeholders. Ability to bring structure to ambiguous [. .. ]
Job am 21.02.2026 bei Jobleads gefunden
Senior Quality Assurance Engineer (m/f/d) - Checkout-Hamburg or Berlin (hybrid)
• Hamburg
Job Description We are currently looking for a skilled Senior Quality Assurance
Engineer (m/f/d) to join the Checkout Unit onsite in Hamburg or Berlin. What you will do: Focus [...]
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[...] on the design, development, and execution of automated end-to-end tests Manage and prioritize bug reports, keeping their business value in mind Lead regression testing, identify and resolve defects to ensure [. .. ] and debugging REST backend applications, with strong knowledge of HTTP methods, status codes, headers, and error handling Proficient in API validation against Open API/ Swagger specifications 4+ years of experience with Java Script/ Type Scriptor other OOP languages, using frameworks like Mocha/ Playwright, and Gitlab CI 2+ years of experience working with relational and No SQL databases, focusing on integration and data flows Passionate about automation and building maintainable test suites that provide continuous feedback, with strong skills in both exploratory and automated testing Experienced with agile methodologies Excellent communication skills, including fluent written and spoken English for clear collaboration Solid understanding of transaction systems, gateways, customer data, and large-scale database structures Committed to identifying and addressing issues early, ensuring high-quality customer-facing features and services Benefits Hybrid working Fresh fruit every day Sports courses Free access to code. talks Exclusive employee discounts Free drinks Language courses Laracast account for free Company parties [. .. ]
Job am 13.02.2026 bei Jobleads gefunden
Machine Learning Software Engineer
• Hamburg
Sabbaticals
Senior Machine Learning Software
Engineer Hamburg Location: We are flexible Come and join us either in Hamburg, Berlin, Barcelona or Athens. Freenow empowers smarter mobility decisions helping people to [...]
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[...] move freely and cities to thrive. The Freenow marketplace is a real-time, two-sided platform connecting riders and drivers. Its efficiency and scalability are powered by a sophisticated ecosystem of Machine Learning systems spanning key domains such as Pricing, Allocation, and Marketplace Fraud. In this role, youll help drive our MLOps platform online inference and real-time feature engineering capabilities, across multiple use cases that shape not only our business but also the daily experiences of our users. Be ready to work in [. .. ] practices within Freenow Marketplace. TO BE SUCCESSFUL IN THIS ROLE: You have a strong software engineering background, ideally with expertise in Python and familiarity with JV Mbased ecosystems such as Java or Kotlin. You bring handson experience with streaming technologies and realtime data processing, preferably using Kafka and Apache Flink. You have proven experience designing, developing, and maintaining microservices for online ML use cases at scale. You thrive as a team player and continuous learner, with a proven ability to collaborate [. .. ]
Job am 12.02.2026 bei Jobleads gefunden
IoT Engineer (m/w/d)
• Hamburg
Abgeschlossenes Studium
Betriebliche Altersvorsorge 30+ Urlaubstage Vermögenswirksame Leistungen
[. .. ] Systemen Fundierte Kenntnisse im Umgang mit Embedded-Hardware und tiefgehendes Know-how in Linux (Kernel-Entwicklung, Bootloader-Konfiguration, Shell-Scripting) Sehr gute Kenntnisse in Programmiersprachen wie Python C, C++ oder
Java [...]
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[...] Erfahrung in der Optimierung von Kompressions- und Übertragungsprotokollen Praxiswissen in Cloud-Technologien, vorzugsweise AWS Sicherer Umgang mit Infrastructure-as-Code (Ia C) , idealerweise Terraform Strukturierte und analytische Arbeitsweise mit ausgeprägter Problemlösungskompetenz Kommunikationsstärke, Teamgeist und Bereitschaft zur praktischen Arbeit im Feld Einzigartige Unternehmenskultur und sicherer Arbeitsplatz: In der Tradition der Werte [. .. ] Rente auf. Attraktive Zusatzleistungen: Eine Beteiligung am Unternehmensergebnis, vermögenswirksame Leistungen sowie viele weitere Sozialleistungen runden das Vergütungspaket ab. Mit Zeppelin wachsen: Wir bieten umfangreiche Entwicklungsmöglichkeiten und vielseitige Weiterbildungsangebote. Zeppelin Power Systems is a leading provider of drive, propulsion, traction and energy systems and an official partner of Caterpillar. We offer individual, highly efficient system solutions and services in the fields of industrial and marine applications, oil and gas industry, rail vehicles, power and heat generation. Digital solutions for all segments complete [. .. ]
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Häufig gestellte Fragen
Wieviel verdient man als Java Systems Engineer pro Jahr?
Als Java Systems Engineer verdient man zwischen EUR 60.000,- bis EUR 90.000,- im Jahr.
Wieviele offene Stellenangebote gibt es für Java Systems Engineer Jobs in Hamburg bei unserer Jobsuche?
Aktuell gibt es auf JobRobot 61 offene Stellenanzeigen für Java Systems Engineer Jobs in Hamburg.
Zu welchem Berufsfeld gehören Java Systems Engineer Jobs in Hamburg?
Java Systems Engineer Jobs in Hamburg gehören zum Berufsfeld JAVA.
