WebSockets Jobs in the UK

1 to 25 of 179 WebSockets Jobs in the UK

Full Stack Engineer

United Kingdom
Hybrid / WFH Options
Low6
and non-technical stakeholders. Bonus Points For: Experience in the iGaming, sports, or entertainment industry. Familiarity with Web3 technologies, NFTs, or blockchain. Experience with real-time data processing (e.g., WebSockets, Kafka). Contributions to open-source projects or a strong GitHub profile. Experience with A/B testing frameworks and analytics platforms. WHAT WE OFFER Fully remote work – with occasional More ❯
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Full Stack Engineer

England, United Kingdom
Tata Consultancy Services
Platforms: Azure, Databricks. - DevOps: CI/CD pipelines, Terraform, Docker, Kubernetes. - Version Control: Git (GitHub). Good-to-Have Skills: - Node.js, real-time back-end services - React.js and Python - WebSockets, serverless architectures - Exposure to Generative AI or Agentic Applications - Knowledge of MLOps practices. - Experience with GraphQL. - Understanding of security best practices for AI applications. - Certifications in Azure or Databricks. Rewards More ❯
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Senior Software Developer

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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Developer (React / Next.js / AWS/Go)

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 ❯
Employment Type: Full-Time
Salary: £45,000 - £50,000 per annum
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Frontend Developer

Oxfordshire, England, United Kingdom
Attis
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 ❯
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Software Engineer | Front End | London

City Of London, 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 ❯
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Software Engineer | Front End | London

United Kingdom, UK
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 ❯
Employment Type: Part-time
Posted:

Software Engineer | Front End | London

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 ❯
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Software Engineer | Front End | London

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 ❯
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Contract - Front End Developer (React/TypeScript) - £500-£700/day (Outside IR35) - ID44271

Abingdon-On-Thames, England, United Kingdom
Humand Talent
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 ❯
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Senior Backend Engineer

London, 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 (eg, WebSockets, gRPC, Kafka). Experience integrating third-party AI/ML APIs (eg, LLMs, STT/TTS, or other complex services) into production systems. Experience with containerization (Docker, Kubernetes) and deploying More ❯
Employment Type: Permanent
Salary: GBP 130,000 - 160,000 Annual
Posted:

Senior Backend Engineer (Application & AI Orchestration)

City of London, London, United Kingdom
Hybrid / WFH Options
Ventula Consulting Limited
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 ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Backend Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Ventula Consulting Limited
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 ❯
Employment Type: Permanent, Work From Home
Posted:

Full Stack Developer (remote or hybrid)

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 ❯
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Full Stack Engineer

City of London, London, 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 ❯
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PHP Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Recvia
modern standards Desirable Skills Experience with React or Vue.js Familiarity with AI tools/APIs (e.g., OpenAI, Hugging Face) Exposure to CI/CD pipelines Experience with Meilisearch and WebSockets More ❯
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Full Stack Engineer

London Area, 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 ❯
Posted:

PHP Developer

London Area, United Kingdom
Hybrid / WFH Options
Recvia
modern standards Desirable Skills Experience with React or Vue.js Familiarity with AI tools/APIs (e.g., OpenAI, Hugging Face) Exposure to CI/CD pipelines Experience with Meilisearch and WebSockets More ❯
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Full Stack Engineer

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 ❯
Posted:

Full Stack Engineer

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 ❯
Posted:

Full Stack Engineer

slough, 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 ❯
Posted:

VP of Engineering - Fullstack - React, Typescript, AI Agent, Python - 120K + Equity

United Kingdom, UK
WUNDERTALENT
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 ❯
Employment Type: Part-time
Posted:

VP of Engineering - Fullstack - React, Typescript, AI Agent, Python - £120K + Equity

City of London, London, United Kingdom
WUNDERTALENT
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 ❯
Posted:

VP of Engineering - Fullstack - React, Typescript, AI Agent, Python - £120K + Equity

London Area, United Kingdom
WUNDERTALENT
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 ❯
Posted:

VP of Engineering - Fullstack - React, Typescript, AI Agent, Python - £120K + Equity

london, south east england, united kingdom
WUNDERTALENT
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 ❯
Posted:
WebSockets
10th Percentile
£56,500
25th Percentile
£85,000
Median
£112,500
75th Percentile
£136,250