Senior Full-Stack Engineer - Build Scalable Energy-Docs

T-Systems; Madrid; On-site; EUR 60,000 - 90,000; Full time

Job summary

T-Systems is seeking a Senior Full Stack Developer to help map and modernize our documentation-driven platform. You will work across frontend and backend, with Python and Angular, and bring strong database expertise to the table.

You will collaborate with the product owner and cross-functional teams, own product components, design and implement new features, and ensure high-quality artefacts through tests, reviews and clear documentation in an agile setting.

Qualifications

• Proven experience as senior full stack developer with frontend and backend expertise.
• Strong proficiency with Python, Angular and Kotlin/Java; expert database skills.
• Experience with Postgres, GitLab, JIRA and Confluence; test automation mindset.

Responsibilities

• Collaborate with product owner and cross-functional team to tackle engineering challenges.
• Contribute to product architecture for seamless development of new features.
• Take technical ownership for product components and maintain them.
• Design and develop new features.
• Ensure high quality of software artefacts through automated tests, code reviews and documentation.
• Integrate your software with partner systems and learn new technologies.
• Ensure that the product is always compliant to security requirements and uses state-of-the-art technologies.
• Work in an agile and team context.

Skills

Python

Angular

Kotlin/Java

Postgres

GitLab

JIRA

Confluence

Senior frontend

Senior frontend design

Senior backend

Data analysis

Backend architecture

Database architecture

Test automation

Test-driven development

Debugging

Tools

Flutter

Dart

Kubernetes

Observability

Job description

T-Systems is seeking a Senior Full Stack Developer to help map and modernize our documentation-driven platform. You will work across frontend and backend, with Python and Angular, and bring strong database expertise to the table.

You will collaborate with the product owner and cross-functional teams, own product components, design and implement new features, and ensure high-quality artefacts through tests, reviews and clear documentation in an agile setting.