Software Engineering (PID0638)

This is a remote position.

Software Engineering (PID0638) Infrastructure / ICE Platform Team

Contract / Freelance

Full-time

Remote with travel readiness required (Germany)

Start: 01/07/2026

About the role

We are seeking a Senior Python Software Engineer to join the Infrastructure Product Line of a large internal platform programme in the energy sector. Working within the ICE (Infrastructure Cloud Engine) team, you will implement component architecture, drive software development efforts and provide technical leadership within a cloud-native, hybrid platform environment.

What you'll be doing

Writing production-grade Python code to implement architectural design specifications, including unit tests and code documentation

Making and communicating technical decisions within boundaries set by the architecture design

Generating and communicating status reports to architects and delivery stakeholders

Facilitating meetings and presenting technical concepts to mid-sized audiences

Providing guidance to other development stakeholders and ensuring on-time delivery of features and software components

Participating in agile ceremonies and promoting agile ways of working

Identifying and driving continuous improvement opportunities within the development process

Coordinating with portfolio and platform stakeholders across network, compute, storage and hardware

Requirements

What you'll need

8+ years of professional software development experience using high-level programming languages

Advanced Python (3.9+) proficiency including strong command of async programming (asyncio, aiohttp), multiprocessing and concurrency models

Extensive experience with FastAPI for building scalable APIs and services

Expertise in modular software design with an emphasis on separation of concerns and maintainable codebases

Strong grasp of type hinting, dependency injection and automated testing frameworks (pytest, unittest)

Experience across multiple database paradigms: relational (PostgreSQL), NoSQL (Redis, MongoDB, ArangoDB/Neo4J) and database libraries such as SQLAlchemy

Deep understanding of microservice design principles including service boundaries, inter-service communication (REST, gRPC, message queues) and API design

Solid understanding of application and API security principles including OAuth2 and OIDC

Fluent English, spoken and written (C1 minimum)

Desirable

Experience designing schema and data models per service and managing data consistency and performance in microservice environments

Hands-on experience containerising services

Benefits

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