Strong experience with React, TypeScript, Redux, Apollo Client , and GraphQL/REST APIs . Experience working in a cloud-native environment ( AWS or Azure ). Familiarity with data streaming (WebSockets, chunked responses) and front-end performance optimisation . Strong understanding of testing frameworks (unit, integration, E2E) - Playwright experience a plus. Bonus points for knowledge of Material UI or other design More ❯
Backend: Node.js NestJS MongoDB Redis BullMQ Microservices GCP AI/ML: Python LangChain/LangGraph/LangSmith Qdrant (vector DB) Pydantic FastAPI Integrations: WhatsApp Business API Email SMS Webhooks WebSockets What We're Looking For Must-Haves: Technical Chops 5+ years software engineering in production environments Strong in Node.js/TypeScript and Python Experience building microservices architectures Hands-on AI More ❯
develop backend services using Node.js/Nest.js and TypeScript . -> Architect and optimise data models and infrastructure within PostgreSQL . -> Build and maintain APIs and integrations (REST, GraphQL, tRPC, WebSockets). -> Collaborate with front-end teams using React to deliver complete features. -> DevOps best practices, including Docker , Kubernetes , and AWS for deployment & CI/CD. -> Support high engineering standards through More ❯
Full stack Python Developer Sports betting Hedge fund London Option to work from home up to 4 days a week or fully remote. Full stack Python Developer is required for a leading provider of sports betting brokerage software worldwide based More ❯
Role : Front-End Engineer within Quant/Research Location : London (Hybrid) Comp : Up to 175,000 + exceptional guaranteed bonus + full package Company : Award-winning Quant Fund, founded by Computer Scientists Why this stands out: Tech Lead is not More ❯
