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