Python Developer

We are seeking an experienced Python Developer to deliver enterprise-grade services, APIs, and integrations within a complex, distributed systems environment. You will need extensive experience within trading systems and life cycle and preferably ETRM within commodities.

Key skills/experience

• Strong Python development experience building scalable, production-grade services
• Deep understanding of Python frameworks (eg, FastAPI, Flask, Django) and asynchronous patterns
• Enterprise application development on complex, high-availability systems
• Strong REST API design, integration, and security (OAuth2, token-based auth)
• Solid SQL experience and relational data modelling
• Experience applying design patterns, SOLID principles, and clean coding in Python
• CI/CD experience with automated testing, quality gates, and deployment pipelines
• Knowledge of messaging and event-driven architectures
• Strong TDD mindset with proven automated testing using pytest or similar

Nice to Have

• Azure DevOps or similar CI/CD tooling
• BDD frameworks (eg Behave, pytest-bdd, Cucumber)
• Document databases (eg MongoDB)
• Messaging platforms: RabbitMQ, Kafka
• Experience with modern web UIs (eg, Angular) and collaboration with UI teams
• Familiarity with ETRM systems and integration APIs
• Exposure to .NET, C#, and Web API development
• Cloud platform knowledge (Azure preferred), including IaC tools such as Terraform

You will need to be onsite 2 days a week and the role will be inside IR35.