> Markdown version of [/jobs/ext/3524007-fullstack-developer](https://www.wearedevelopers.com/jobs/ext/3524007-fullstack-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Fullstack Developer - **Company:** Siemens Energy - **Location:** Mülheim an der Ruhr, Germany - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Flutter, Java (Programming Language), .NET Framework, Amazon Web Services, Application Performance Management, Unit Testing, C Sharp (Programming Language), Cloud Computing, Cloud Engineering, Code Review, Computer Networks, Databases, Continuous Delivery, Software Debugging, Software Design Patterns, Python (Programming Language), NoSQL, Software Engineering, SQL Databases, ReactJS, Backend, Git, Kubernetes, Infrastructure Automation Frameworks, Front End Software Development, Restful APIs, Software Version Control, Docker - **Published:** October 2, 2026 - **Apply:** https://www.adzuna.de/details/5903064598 ## About the Role * 7+ years of experience as a full-stack developer. * Expertise in backend development using .NET. * Proficiency in frontend technologies with Flutter. * Strong understanding of RESTful API design and integration. * Solid knowledge of database systems (SQL and NoSQL). * Familiarity with version control systems (e.g., Git). * Experience in implementing CI/CD pipelines * Understanding of Design patterns is a plus * Experience with cloud-native architecture and infrastructure-as-code tools * Hands-on experience with containerization tooling (Docker, K8s, Podman) * Container orchestration and workload management with Kubernetes * Understanding of networking concepts in cloud setups (VPCs/Gateways/etc) Who is Siemens Energy? ## Description In this role, you stay updated on the latest trends in software development, implementing best practices to enhance team performance. You conduct code reviews and merge request evaluations, sharing knowledge with fellow team members to foster a collaborative environment. A key responsibility involves implementing and managing cloud-native solutions on AWS, automating cloud infrastructure provisioning and management using Infrastructure-as-Code (IaC) tools. You monitor and troubleshoot Kubernetes workloads, networking, and resource allocation to ensure optimal application performance. Additionally, you develop, package, and maintain applications as containers, ensuring portability and consistency across various environments while deploying and managing Kubernetes workloads effectively. How You'll Make an Impact * C# expert with knowledge Java/Python for the backend and Flutter/React for the frontend. * Build responsive, user-friendly interfaces with clean and intuitive designs. * Collaborate with cross-functional teams to gather requirements and deliver high-quality solutions. * RESTful APIs and integrate them with frontend components. * Optimize application performance, scalability, and security across the stack. * code and unit test cases for both backend and frontend systems. * Troubleshoot and debug complex technical issues across the stack. ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Fullstack developer salary in Germany [2023]](https://www.wearedevelopers.com/magazine/197-fullstack-developer-salary-in-germany-2023) - [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023) - [Software Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/194-software-developer-salary-in-germany-2023) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)