Guildford, Surrey, United Kingdom Hybrid / WFH Options
Unily
Familiarity with vector databases or hybrid search infrastructure (e.g., pgvector, Pinecone). Experience in data privacy, ethical AI, or governance frameworks. Familiarity with real-time applications using technologies like WebSockets or serverless edge functions. We are united by a shared purpose and are committed to truly understanding each other. We know that everyone is unique and has their own story. More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Avanti
experiences Skills & Experience Essential: 3+ years’ commercial experience in React/Next.js development Strong TypeScript and modern JavaScript (ES6+) skills Experience with Tailwind CSS or similar frameworks Familiarity with WebSockets and real-time data integration Working knowledge of Node.js or Go Experience managing AWS environments, deployments, and pipelines Desirable: Experience in sports data, gaming, or live media applications Knowledge of More ❯
routing and state management Deep understanding of browser APIs, performance optimization, and responsive design Familiarity with Vite, pnpm, Git workflows, and OpenAPI integration via tools like Orval Experience with WebSockets, real-time data handling, and secure API communication Strong communication skills and ability to mentor and influence frontend standards This role is urgent and interviews can be arranged quickly. If More ❯
london, south east england, united kingdom Hybrid / WFH Options
SGI
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 ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
SGI
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 ❯
and a component-led design system (e.g. Shadcn/UI or similar). Work with real-time data and streaming endpoints , integrating AI-powered features into the frontend using WebSockets and SDKs. Implement secure user flows with OAuth-based authentication and token/session handling. Optimise performance and delivery using techniques like code splitting, lazy loading, and CDN-aware strategies. More ❯
Bedford, Bedfordshire, United Kingdom Hybrid / WFH Options
or similar backend frameworks Confident with MySQL and Git Good communicator and team player Eager to learn and improve Nice to Have Mobile dev (Ionic/Cordova) Redis, BullMQ, WebSockets Docker, CI/CD experience Tech Stack Angular, React, Node.js/Nest.js, PHP (Yii), MySQL, Redis, Ionic, Docker, Kubernetes, AWS, BullMQ, CI/CD pipelines Benefits £45,000  More ❯
What You’ll Do Design and build scalable backend and fullstack solutions in Node.js, TypeScript, React, AWS Collaborate closely on architecture, data models, and API design (REST, GraphQL, tRPC, WebSockets) Balance speed with long-term maintainability — quality and performance matter here Work on innovative challenges across document parsing, data visualisation, and ML integration Who You Are 5+ years’ experience in More ❯
london (city of london), south east england, united kingdom
Kureos
What You’ll Do Design and build scalable backend and fullstack solutions in Node.js, TypeScript, React, AWS Collaborate closely on architecture, data models, and API design (REST, GraphQL, tRPC, WebSockets) Balance speed with long-term maintainability — quality and performance matter here Work on innovative challenges across document parsing, data visualisation, and ML integration Who You Are 5+ years’ experience in More ❯
What You’ll Do Design and build scalable backend and fullstack solutions in Node.js, TypeScript, React, AWS Collaborate closely on architecture, data models, and API design (REST, GraphQL, tRPC, WebSockets) Balance speed with long-term maintainability — quality and performance matter here Work on innovative challenges across document parsing, data visualisation, and ML integration Who You Are 5+ years’ experience in More ❯
london, south east england, united kingdom Hybrid / WFH Options
Ventula Consulting
RESTful APIs for mobile or web clients. Deep experience with distributed systems, microservices architecture, and event-driven patterns. Demonstrated experience with real-time applications and data streaming technologies (e.g., WebSockets, gRPC, Kafka). Experience integrating third-party AI/ML APIs (e.g., LLMs, STT/TTS, or other complex services) into production systems. Experience with containerization (Docker, Kubernetes) and deploying More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Ventula Consulting
RESTful APIs for mobile or web clients. Deep experience with distributed systems, microservices architecture, and event-driven patterns. Demonstrated experience with real-time applications and data streaming technologies (e.g., WebSockets, gRPC, Kafka). Experience integrating third-party AI/ML APIs (e.g., LLMs, STT/TTS, or other complex services) into production systems. Experience with containerization (Docker, Kubernetes) and deploying More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Ventula Consulting
RESTful APIs for mobile or web clients. Deep experience with distributed systems, microservices architecture, and event-driven patterns. Demonstrated experience with real-time applications and data streaming technologies (e.g., WebSockets, gRPC, Kafka). Experience integrating third-party AI/ML APIs (e.g., LLMs, STT/TTS, or other complex services) into production systems. Experience with containerization (Docker, Kubernetes) and deploying More ❯
industrial, or data-heavy applications) Strong Knowledge of Typescript, Javascript, Node, Express, Python. Frontend experience with React, Nextjs Electron Docker, Kubernetes, CI/CD Knowledge of IoT protocols (MQTT, WebSockets) Interest in AI/ML integration Great role within a growing company. You'll be working on real R&D projects and products that impact on a wide range of More ❯
bradford, yorkshire and the humber, united kingdom
IC Resources
industrial, or data-heavy applications) Strong Knowledge of Typescript, Javascript, Node, Express, Python. Frontend experience with React, Nextjs Electron Docker, Kubernetes, CI/CD Knowledge of IoT protocols (MQTT, WebSockets) Interest in AI/ML integration Great role within a growing company. You'll be working on real R&D projects and products that impact on a wide range of More ❯
or similar backend frameworks Confident with MySQL and Git Good communicator and team player Eager to learn and improve Nice to Have Mobile dev (Ionic/Cordova) Redis, BullMQ, WebSockets Docker, CI/CD experience Tech Stack Angular, React, Node.js/Nest.js, PHP (Yii), MySQL, Redis, Ionic, Docker, Kubernetes, AWS, BullMQ, CI/CD pipelines Benefits 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 ❯
london (city of london), south east england, united kingdom
Owen Thomas | Pending B Corp™
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 ❯
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 ❯
utility-first CSS (e.g. Tailwind CSS ) and a component-led design system (e.g. Work with real-time data and streaming endpoints , integrating AI-powered features into the frontend using WebSockets and SDKs. Optimise performance and delivery using techniques like code splitting, lazy loading, and CDN-aware strategies. Ship confidently with containerised deployments (Docker), CI/CD pipelines (GitHub Actions), and More ❯
Bolton, Greater Manchester, United Kingdom Hybrid / WFH Options
Ardent Blue Technologies
systems on the cutting edge. QUALIFICATIONS A minimum of 5 years working as a Full Stack Developer. 5 years plus experience with React, TypeScript, and JavaScript. Advanced experience with WebSockets and other real-time data transport technologies. Track record of delivering multiple commercial-grade products to active users. User-focused mindset with strong attention to detail. Demonstrated problem-solving ability More ❯
Leeds, West Yorkshire, United Kingdom Hybrid / WFH Options
Ardent Blue Technologies
systems on the cutting edge. QUALIFICATIONS A minimum of 5 years working as a Full Stack Developer. 5 years plus experience with React, TypeScript, and JavaScript. Advanced experience with WebSockets and other real-time data transport technologies. Track record of delivering multiple commercial-grade products to active users. User-focused mindset with strong attention to detail. Demonstrated problem-solving ability More ❯
