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.

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).

Competitive salary: Reflective of your experience and the seniority of the role.
Pension scheme: Helping you plan confidently for the future.
Performance‑linked bonus: Bonus opportunities aligned to your level and contribution.
Recognition schemes: Celebrate great work through our company‑wide recognition programmes.
Private GP service: Fast, convenient access to private GP appointments when you need them.

Senior Backend Developer

Key skills