Workload: 100%
We are looking for a Senior Software Developer with expertise in C# and Python to lead the evolution of our cloudnative platform Osiris. Osiris revolutionizes energy volume data invoicing reducing manual intervention through scalable welldesigned and tested methods. You will play a key role in both frontend development using React and backend services in Python with future migration to C#.
What you will do:
- Lead frontend development using React ensuring highquality and intuitive user interfaces.
- Oversee backend development using Python (FastAPI) and C# ensuring seamless integration.
- Design and develop an APIfirst microservices architecture for energy volume data invoicing.
- Collaborate with stakeholders to design scalable frameworks for invoicing and market calculations.
- Ensure code quality testing CI/CD pipelines and follow best software development practices.
- Troubleshoot resolve issues and optimize performance of frontend and backend systems.
What you bring & who you are:
- Degree in Computer Engineering Software Development or a related field.
- Experience in software development with strong focus on React frontend development.
- Experience with backend development in Python (FastAPI) or C# and cloud services like Azure.
- Familiarity with APIfirst architectures microservices and calculation frameworks.
- Strong understanding of CI/CD pipelines and willingness to mentor junior developers.
- Nice to have: Experience with Azure DevOps Docker Kubernetes.
About the team:
You will be part of a collaborative and crossfunctional team working to build a highperformance scalable platform for energy data invoicing. The team values innovation mentorship and technical excellence aiming to deliver cuttingedge software solutions across the European market.