> Markdown version of [/jobs/ext/2821910-senior-backend-developer](https://www.wearedevelopers.com/jobs/ext/2821910-senior-backend-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). --- # Senior Backend Developer - **Company:** Ground Control - **Location:** Cambridge, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Business Logic, Automation of Tests, Microsoft Azure, Code Review, Relational Databases, Django Web Framework, Python (Programming Language), PostgreSQL, AWS Lambda, Backend, Fastapi, Graphql, Operational Systems, Api Design, Restful APIs, Docker - **Published:** September 10, 2026 - **Apply:** https://www.collegerecruiter.com/job/2840613632-senior-backend-developer ## About the Role * Strong commercial experience as a backend developer using Python, ideally within a start-up or scale-up environment. * Proven experience building and maintaining API-driven systems. * Solid understanding of relational databases (e.g., PostgreSQL). * Experience designing scalable and maintainable backend architectures. * Strong problem-solving skills and attention to detail. * Familiarity with automated testing and CI/CD pipelines. * Ability to effectively communicate complex technical concepts to team members and stakeholders. * Willingness to learn FastAPI. * Knowledge of cloud platforms (AWS). * Experience working on scheduling, optimisation, logistics, or operational systems. * Knowledge of cloud platforms (Azure or similar). * Experience with Docker and containerised applications. ## Description * Design, develop, and maintain backend services using Python, Django, Graphene, and AWS Lambda. * Build and evolve systems that handle complex business logic and constraints. * Develop and maintain GraphQL and RESTful APIs for web, mobile, and third-party integrations. * Ensure high performance, scalability, and reliability of backend systems. * Write clean, maintainable, and well-tested code. * Contribute to architectural decisions and long-term technical strategy. * Support and mentor other developers through code reviews and collaboration. * Work closely with product managers, designers, and stakeholders to turn requirements into robust technical solutions., We're committed to supporting your professional growth with clear career paths, training, and tailored development programs, including our GC Leadership Academy, job-specific accreditations and higher education opportunities. ## Related Videos - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Intro to FastAPI](https://www.wearedevelopers.com/videos/462-intro-to-fastapi) - [Putting the Graph In GraphQL With The Neo4j GraphQL Library](https://www.wearedevelopers.com/videos/257-putting-the-graph-in-graphql-with-the-neo4j-graphql-library) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) - [Building and Deploying Multi-Agent Systems with ADK and Vertex AI](https://www.wearedevelopers.com/videos/1918-building-and-deploying-multi-agent-systems-with-adk-and-vertex-ai) ## Related Articles - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk)