27 Jobs für Backend Engineer in Köln
Stellenangebote Backend Engineer in Köln Jobs
Job am 15.11.2025 bei StepStone gefunden
CANCOM SE
• Aachen, Frankfurt am Main, Köln, Koice, München
Homeoffice möglich
Flexible Arbeitszeiten Mitarbeiterevents
[. .. ] dem Vorgesetzten Rabatte dank dem Portal Corporate Benefits Bike-Leasing Kostenlose Getränke Obst Weiterbildungsmöglichkeiten Mitarbeiterevents. CANCOM SE sucht in Aachen, Frankfurt am Main, Köln, Koice, München eine/n Senior [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] Cloud Engineer Microsoft Backend (m/w/d) (ID-Nummer: 13334973) 69683795 [. .. ]
Job am 15.11.2025 bei StepStone gefunden
CANCOM SE
Senior System Engineer Microsoft Backend (m/w/d)
• Aachen, Berlin, Frankfurt am Main, Hamburg, Hannover, Köln, Koice, Leipzig, München, Stuttgart
Homeoffice möglich
Flexible Arbeitszeiten Mitarbeiterevents
[. .. ] Portal Corporate Benefits Bike-Leasing Kostenlose Getränke Obst Weiterbildungsmöglichkeiten Mitarbeiterevents. CANCOM SE sucht in Aachen, Berlin, Frankfurt am Main, Hamburg, Hannover, Köln, Koice, Leipzig, München, Stuttgart eine/n Senior [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] System Engineer Microsoft Backend (m/w/d) (ID-Nummer: 13334996) 69683211 [. .. ]
Job vor 2 Tagen bei Jooble gefunden
Optimus Search
• Köln
[. .. ] quality through unit and integration testing, CI/ CD pipelines, and automated deployments. Profile Degree in Computer Science, Software Engineering, or a related field. 4+ years of hands-on [...]
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[...] experience in backend development with. NET/ C #. Strong expertise in Microservices architecture, REST APIs, and event-driven systems. Hands-on experience with Azure cloud services, particularly Azure Kubernetes Service (AKS) , Azure Functions, Azure Service Bus, and Azure SQL. Experience with Docker and Kubernetes for containerised application deployment. Strong analytical skills, problem-[. .. ]
Job vor 2 Tagen bei Jooble gefunden
Optimus Search
C#. NET Senior Backend Engineer
• Köln
[. .. ] quality through unit and integration testing, CI/ CD pipelines, and automated deployments. Profile Degree in Computer Science, Software Engineering, or a related field. 4+ years of hands-on [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] experience in backend development with. NET/ C #. Strong expertise in Microservices architecture, REST APIs, and event-driven systems. Hands-on experience with Azure cloud services, particularly Azure Kubernetes Service (AKS) , Azure Functions, Azure Service Bus, and Azure SQL. Experience with Docker and Kubernetes for containerised application deployment. Strong analytical skills, problem-[. .. ]
Job vor 2 Tagen bei Jooble gefunden
Optimus Search
• Köln
[. .. ] quality through unit and integration testing, CI/ CD pipelines, and automated deployments. Profile Degree in Computer Science, Software Engineering, or a related field. 4+ years of hands-on [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] experience in backend development with. NET/ C #. Strong expertise in Microservices architecture, REST APIs, and event-driven systems. Hands-on experience with Azure cloud services, particularly Azure Kubernetes Service (AKS) , Azure Functions, Azure Service Bus, and Azure SQL. Experience with Docker and Kubernetes for containerised application deployment. Strong analytical skills, problem-[. .. ]
Job vor 2 Tagen bei Jooble gefunden
Optimus Search
Senior. NET Backend Software Engineer
• Köln
[. .. ] quality through unit and integration testing, CI/ CD pipelines, and automated deployments. Profile Degree in Computer Science, Software Engineering, or a related field. 4+ years of hands-on [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] experience in backend development with. NET/ C #. Strong expertise in Microservices architecture, REST APIs, and event-driven systems. Hands-on experience with Azure cloud services, particularly Azure Kubernetes Service (AKS) , Azure Functions, Azure Service Bus, and Azure SQL. Experience with Docker and Kubernetes for containerised application deployment. Strong analytical skills, problem-[. .. ]
Job vor 6 Tagen bei Jobleads gefunden
• Köln, Nordrhein- Westfalen Koeln
Homeoffice möglich Abgeschlossenes Studium Abgeschlossene Ausbildung
Flexible Arbeitszeiten Sabbaticals Jobticket 30+ Urlaubstage Vermögenswirksame Leistungen
[. .. ] Köpfe #1 Out of Home-Anbieter Digitalvermarkter in Deutschland 2, 05 Milliarden Euro Umsatz für das Gesamtjahr 2024 Für unseren Standort Köln suchen wir zum nächstmöglichen Zeitpunkt einen [...]
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[...] Senior Backend Engineer Python (m/w/d) in Vollzeit. Stellenbeschreibung Duentwickelst und verbesserstdas neue führende Stammdatensystem im Bereich Außenwerbung Du analysierst Anforderungen des Fachbereichs, findest passende Lösungsmöglichkeiten und kommunizierstdiese im Team Du sorgst für die bestmögliche Performance und Code-Qualität der Lösungen Du nutzt KI-basierte Tools und generative KI wie LLM-Prompting, [. .. ]
Job vor 8 Tagen bei Jobleads gefunden
Software Full-Stack Engineer Backend Frontend Bootstraped SaaS Startup (mwd) remote
• Köln, Nordrhein- Westfalen Koeln
[. .. ] own entire technology solutions and ensure their operational excellence. We believe in giving maximum freedomyou get the problem, you architect it, build it and own the complete [...]
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[...] system solution. Requirements Backend Postgre SQL/ SQL REST APIs Ideally Type Script Most features involve API updates Cloud (Azure preferred) Experience with Docker serverless containers (Azure Container Apps, Cloud Run) Eventdriven architectures and queuebased background jobs Frontend/or/ React Tailwind CSS Ability to implement clean UI components using modern CSS frameworks Endto End Ownership (Builder Mentality) [. .. ] features from start to finish. Benefits Why Dat Ads Learn from Experience: Work directly with Daniel (CTO) who brings a Masters in Machine Learning and 2 years as Senior Software Engineer in AI infrastructure at Hub Spot. Youll have access to mentorship that accelerates your growth. Ownership Impact High responsibility for your projects with a steep learning curve guaranteed. Your code will directly impact how marketing teams worldwide create better ads. Startup Flexibility Remotefirst culture with flexible working arrangements. Fast communication, [. .. ]
Job vor 10 Tagen bei Jobleads gefunden
• Köln, Nordrhein- Westfalen
[. .. ] own entire technology solutions and ensure their operational excellence. We believe in giving maximum freedomyou get the problem, you architect it, build it and own the complete [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] system solution. Requirements Backend Postgre SQL/ SQL REST APIs Ideally Type Script Most features involve API updates Cloud (Azure preferred) Experience with Docker serverless containers (Azure Container Apps, Cloud Run) Eventdriven architectures and queuebased background jobs Frontend/or/ React Tailwind CSS Ability to implement clean UI components using modern CSS frameworks Endto End Ownership (Builder Mentality) [. .. ] features from start to finish. Benefits Why Dat Ads Learn from Experience: Work directly with Daniel (CTO) who brings a Masters in Machine Learning and 2 years as Senior Software Engineer in AI infrastructure at Hub Spot. Youll have access to mentorship that accelerates your growth. Ownership Impact High responsibility for your projects with a steep learning curve guaranteed. Your code will directly impact how marketing teams worldwide create better ads. Startup Flexibility Remotefirst culture with flexible working arrangements. Fast communication, [. .. ]
Job vor 11 Tagen bei Jobleads gefunden
Full-Stack Software Engineer/ Backend Frontend-Bootstraped SaaS Startup (m/w/d) remote
• Köln, Nordrhein- Westfalen
[. .. ] youll own entire technology solutions and ensure their operational excellence. We believe in giving maximum freedom you get the problem, you architect, build and own the complete [...]
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[...] system solution. Requirements Backend: Postgre SQL/ SQL REST APIs Ideally Node. js + Express. js + Type Script Most features involve API updates Cloud (Azure preferred) Experience with Docker serverless containers (Azure Container Apps, Cloud Run) Event-driven architectures and queue-based background jobs Frontend : Nuxt. js/ Vue. js or Next. js/ React Tailwind CSS [. .. ] from start to finish. Benefits Why Dat Ads? Learn from Experience: Work directly with Daniel (CTO) , who brings a Masters in Machine Learning and 2 years as Senior Software Engineer in AI infrastructure at Hub Spot. Youll have access to mentorship that accelerates your growth. Ownership Impact: High responsibility for your projects with a steep learning curve guaranteed. Your code will directly impact how marketing teams worldwide create better ads. Startup Flexibility: Remote-first culture with flexible working arrangements. Fast [. .. ]
Job vor 11 Tagen bei Jobleads gefunden
• Köln, Nordrhein- Westfalen
[. .. ] in its products and people. No VC pressure, no corporate noise. Just autonomy, impact, and a culture where we win together and work as one team. What [...]
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[...] youll do as Backend Engineer Youll build the engine behind our Workforce Management platform, used daily by over 200, 000 people across industries and regions. Together with Frontend, Product, and Infrastructure, youll turn evolving business needs into backend systems that simply work fast, stable, and reliable, even under pressure. Reliability doesnt just happen. We design [. .. ]
Job vor 12 Tagen bei Jobleads gefunden
Backend Software Engineer (f/m/d)
• Köln, Nordrhein- Westfalen
[. .. ] as every opinion counts, and each difference and unique way of thinking drives us forward and allows us to grow Your Profile You have several years of [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] experience as a backend software developer working with Node. js/ Type Script and ideally have already contributed to microservice-based backends in cloud environments. Knowledge of Kotlin is a plus You are a team player and motivated to contribute to shared success You enjoy shaping software architectures and selecting technologies Pair programming, agile methodologies, [. .. ]
Job am 02.12.2025 bei Jobleads gefunden
• Köln, Nordrhein- Westfalen
30+ Urlaubstage
[. .. ] denn jede Meinung zählt und jede Unterschiedlichkeit und jedes Anders Denken bringt uns weiter und lässt uns wachsen Das bringst Du mit: Du hast (mehrjährige) Erfahrung als [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] Software Entwickler:in im Backend-Bereich mit Node. js/ Typescript und hast idealerweise bereits an Microservice basierten Backends in Cloud-Umgebungen mitentwickelt. Programmierkenntnisse in Kotlin sind von Vorteil. Du bist Teamplayer:in und motiviert, etwas zum gemeinsamen Ergebnis beizutragen Du hast Freude an der Mitgestaltung von Softwarearchitekturen und Auswahl von Technologien Pair Programming, agile Arbeitsweise und [. .. ]
Job am 23.11.2025 bei Jobleads gefunden
(Senior) Backend Engineer (all genders) PHP Golang
• Köln, Nordrhein- Westfalen
Jobticket Work-Life-Balance
[. .. ] here: https:/ / kaufland-ecommerce. com/en/ team/tech-en/ . Aufgaben Your tasks this is what awaits you in detail Developing cutting-edge technology and designing scalable and robust
backend [...]
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[...] solutions for our Kaufland Marketplaces is a part of your daily work You take ownership of end-to-end feature development, from designing and coding to testing, deployment, and monitoring in production environments You work closely together with different stakeholders and other engineers, communicating effectively to achieve a common goal [. .. ]
Job am 20.11.2025 bei Jobleads gefunden
• Köln, Nordrhein- Westfalen
Sabbaticals
[. .. ] payment experiences and financial tools designed for modern life, supporting the growth of a thriving consumer banking ecosystem. This is a high-impact technical position where youll build [...]
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[...] and scale backend services for our neobanking platform. You will develop banking features while ensuring the highest standards of security, compliance, and availability. Working in a fast-paced environment, youll collaborate closely with mobile engineers, product managers, and cross-tribe stakeholders to deliver seamless banking experiences to our customers. What youll do Develop [. .. ]
Job am 18.11.2025 bei Jobleads gefunden
Senior Backend Engineer
• Köln, Nordrhein- Westfalen
Sabbaticals
Senior
Backend Engineer At Sum Up, were on a mission to bring merchants and consumers closer together and help local communities thrive. With Sum Up Pay, were building a rewarding [...]
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[...] banking experience that connects people to the small businesses they love while enabling free transactions for our merchants. This is a highimpact technical [. .. ]
Job am 15.11.2025 bei Jobleads gefunden
• Köln, Nordrhein- Westfalen
[. .. ] with the technical lead and take on tasks along the entire development path : from data modeling and API design to the integration of external interfaces or [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] the optimization of backend processes. Your Prole We dont expect expert knowledge in all areas but the will to understand complex relationships, solve them pragmatically, and keep the overview. You bring a high affinity for good software code and functional, user-friendly systems. Typical tasks Implementation of features in the backend (e. g. , [. .. ]
Job am 13.11.2025 bei Jobleads gefunden
Backend Developer/ Engineer-IoT Data (m/w/d)
• Köln, Nordrhein- Westfalen
[. .. ] Gebäudewelt smarter, effizienter und nachhaltiger zu machen? Bei ENTENDIX startest du nicht einfach irgendeinen Job als Entwickler:in. Du gestaltest mit uns die Zukunft des Gebäudebetriebs datengetrieben, automatisiert [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] und klimafreundlich. Als Backend Developer (m/w/d) baust du die technische Basis unserer Plattform auf, die Gebäude in Echtzeit versteht. Du entwickelst Microservices, APIs und Datenflüsse, die aus Millionen Messwerten intelligente Entscheidungen machen: für mehr Energieeffizienz und weniger CO. Mit Python und/oder Java, Docker und REST-APIs bringst du unsere Software jeden [. .. ]
Job am 26.10.2025 bei Jobleads gefunden
• Köln, Nordrhein- Westfalen
[. .. ] their health. If youre seeking a career that offers purpose and aligns with your values, join us and begin your #Redcareer today. About the Role As the [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] Senior Software Engineer (m/f/d) (Backend/ Full Stack) , youll be a key player in a crossfunctional team, building performant, scalable, and customerfocused web applications used by millions across Europe. Youll shape features endtoend from early discovery and ideation through delivery and rollout. About the tech stack: Type Script, ES6, Next. js, React. js, Express. js, [. .. ]
Job am 25.10.2025 bei Jobleads gefunden
Senior Backend Engineer (m/f/d; Java/ Kotlin, AI-Driven Systems)
• Köln, Nordrhein- Westfalen
[. .. ] Backend-Systeme zu entwickeln und KI nicht nur beim Coden, sondern auch in der Produktentwicklung einsetzen möchtest freuen wir uns, von dir zu hören Deine Rolle Wir suchen [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] einen Senior Backend Engineer, der/ die zuverlässige und skalierbare Systeme baut und KI selbstverständlich in den eigenen Workflow integriert. Du wirst Teil eines cross-funktionalen Teams, das Produkte entwickelt, die täglich von tausenden Kandidatinnen und Recruiter:innen genutzt werden. Hier geht es nicht um kurzfristige KI-Trends, sondern um den gezielten Einsatz moderner Technologien, um [. .. ]
Job am 22.10.2025 bei Jobleads gefunden
Backend Engineer (m/w/d)
• Köln, Nordrhein- Westfalen
30+ Urlaubstage
[. .. ] denn jede Meinung zählt und jede Unterschiedlichkeit und jedes Anders Denken bringt uns weiter und lässt uns wachsen Das bringst Du mit: Du hast (mehrjährige) Erfahrung als [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] Software Entwickler:in im Backend-Bereich und hast idealerweise bereits an Microservice basierten Backends in Cloud-Umgebungen mitentwickelt Du bist Teamplayer:in und motiviert, etwas zum gemeinsamen Ergebnis beizutragen Du hast Freude an der Mitgestaltung von Softwarearchitekturen und Auswahl von Technologien Du schaust gerne über den Tellerrand-egal in welchem Bereich Du hast Spaß bei der [. .. ]
Job am 16.10.2025 bei Jobleads gefunden
Senior Backend Engineer (PHP) (m/f/d)
• Köln, Nordrhein- Westfalen
Sabbaticals
[. .. ] performance, and processes. Troubleshoot and resolve complex challenges with a structured, analytical mindset. Balance speed and long-term maintainability, making pragmatic trade-offs when needed. Qualifications Proven experience as [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] a backend engineer, with deep expertise in Laravel. Strong track record in building scalable web applications and APIs. A pragmatic and analytical approach to problem-solving and decision-making. Excellent collaboration skills and the ability to work effectively in cross-functional teams. Experience mentoring and guiding teammates, helping them grow professionally. A mindset [. .. ]
Job am 06.10.2025 bei Jobleads gefunden
BACKEND SOFTWARE ENGINEER (m/w/D) MICROSOFT AZURE
• Berlin, Hamburg, München, Bremen, Köln, Bayern, Nordrhein- Westfalen
Beratungs-/ Consultingtätigkeiten
Jobticket
Aufgaben Als
Backend Software
Engineer entwickelst du modernste Backend-Komponenten, Microservices und Cloud-Infrastrukturen in einem vielfältigen Dev Ops-Projektumfeld. Im direkten Austausch mit unseren Kunden und anderen Stakeholdern setzt du [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] konkrete und komplexe Geschäftsanforderungen in produktionsfertige Anwendungen und Cloud-Infrastrukturen um. Durch die Einführung von Best Practices trägst du aktiv zur Optimierung der Entwicklungsstandards, [. .. ]
Job am 10.09.2025 bei Jobleads gefunden
Senior Backend Engineer Electrical Engineering (all genders)
• Köln, Nordrhein- Westfalen
[. .. ] nationalities. With our geek humor, our love for emojis and random facts is only natural. Over 150 envelians are already on board. Dive in and thrive Your [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] Role As Senior Backend Engineer Electrical Engineering (all genders) you will be part of an engineering squad with strong knowledge of electrical engineering, coding, databases, and software architecture. Additionally to your software engineering work, you will be acting as an expert for electrical power systems towards internal and external stakeholders, especially regarding general domain knowledge [. .. ]
Job am 07.09.2025 bei Jobleads gefunden
Senior Backend Engineer Electrical Engineering (all genders)
• Köln, Nordrhein- Westfalen
Senior
Backend Engineer Electrical Engineering (all genders) envelio, Cologne, North Rhine-Westphalia, Germany Overview Senior Backend Engineer Electrical Engineering (all genders) responsible for developing with a focus on electrical energy [...]
MEHR INFOS ZUM STELLENANGEBOT
[...] systems, modeling, and algorithms, collaborating with an engineering team to deliver value to customers and influence product development. Responsibilities Part of a cross-[. .. ]
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Häufig gestellte Fragen
Wieviel verdient man als Backend Engineer pro Jahr?
Als Backend Engineer verdient man zwischen EUR 45.000,- bis EUR 70.000,- im Jahr.
Wieviele offene Stellenangebote gibt es für Backend Engineer Jobs in Köln bei unserer Jobsuche?
Aktuell gibt es auf JobRobot 27 offene Stellenanzeigen für Backend Engineer Jobs in Köln.
Zu welchem Berufsfeld gehören Backend Engineer Jobs in Köln?
Backend Engineer Jobs in Köln gehören zum Berufsfeld Softwareentwicklung.
