IT & Software

Senior Software Engineer

Uniting Ambition

England · United Kingdom · United Kingdom

We're hiring a Senior Fullstack Engineer for a growing engineering team. You'll design and build scalable, secure backend services in Python, alongside modern React frontends - with real ownership across the stack, from API design to production performance.

What you'll do

  • Build and maintain scalable microservices (REST, gRPC, GraphQL) and API endpoints in Python (FastAPI/Flask)
  • Develop and maintain React frontends, including state management with Redux or React Query
  • Optimise SQL/NoSQL databases (PostgreSQL, MySQL, MongoDB) for performance and reliability
  • Implement authentication/authorisation (JWT, OAuth2, OpenID Connect) and monitor production performance

What you'll bring

  • 8+ years' backend development experience building scalable, high-performance systems
  • Experience with microservices architecture, event-driven systems, and cloud platforms (AWS)
  • Proficiency with Docker, CI/CD (GitHub Actions), and Git
  • Bonus: Kafka/SQS, Terraform/CloudFormation, serverless (Lambda), or MLOps experience

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Reference: WJ-766_22054878

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