1 to 25 of 42 WebSockets Jobs in England

modern, responsive front end interfaces using React and TypeScript. In the role you will: Build real time, data driven features using technologies such as WebSockets or SignalR. Work closely with full stack engineers, architects, and end users to shape requirements and deliver best in class digital experiences. Contribute ...

applications using TypeScript (Node.js & React) Collaborate with DevOps teams on CI/CD pipelines, infrastructure, and observability Work with technologies including Redis, MS SQL, WebSockets Contribute to automated testing using Jest and Playwright Participate in code reviews and uphold engineering best practices Engage directly with stakeholders to understand and shape ...

Responsibilities: Designing and developing modern, responsive front end interfaces using React and TypeScript Building real-time, data-driven features using technologies such as WebSockets or SignalR Collaborating with full stack engineers, architects, and end users to shape requirements and deliver top-notch digital experiences Contributing to the design and evolution ...

applications using TypeScript (Node.js & React) Collaborate with DevOps teams on CI/CD pipelines, infrastructure, and observability Work with technologies including Redis, MS SQL, WebSockets Contribute to automated testing using Jest and Playwright Participate in code reviews and uphold engineering best practices Engage directly with stakeholders to understand and shape ...

high- performance trading platform . Work primarily with: TypeScript ( Node. js & React) Monorepo tooling, GitHub, GitHub Actions Jest, Playwright Redis, MS SQL, WebSockets Docker, Kubernetes Observability tools ( Grafana, Prometheus, SonarQube) Take end- to- end ownership of features from design to production. Collaborate closely with platform and DevOps engineers on build ...

features across the entire stack: Designing, building, and maintaining features for an internal trading platform Working with: TypeScript, Node.js, React, Redis, MS SQL, WebSockets Docker, Kubernetes, GitHub Actions, Jest, Playwright Grafana, Prometheus, SonarQube Taking end‐to‐end responsibility from design → production Collaborating closely with platform/DevOps engineers Enhancing observability ...

high- performance trading platform . Work primarily with: TypeScript ( Node. js & React) Monorepo tooling, GitHub, GitHub Actions Jest, Playwright Redis, MS SQL, WebSockets Docker, Kubernetes Observability tools ( Grafana, Prometheus, SonarQube) Take end- to- end ownership of features from design to production. Collaborate closely with platform and DevOps engineers on build ...

contributing to how the system evolves. Responsibilities: Building and maintaining full-stack features using TypeScript, Node.js and React Working on real-time systems using WebSockets, Redis and SQL Driving high-quality engineering through automated testing (Jest, Playwright) Collaborating closely with DevOps on observability, pipelines and system performance Taking ownership from ...

. YouwilljoinahighlyexperiencedteamofseniorengineersandQAdevelopers,taking fullownershipoffeatures fromdesignthroughtoproduction,whilecollaboratingdirectlywiththeclient. KeyResponsibilities Design,build,andmaintainfeaturesacrossthefullstackofa high-performancetradingplatform . Workprimarilywith: TypeScript (Node.js &React) Monorepotooling,GitHub,GitHubActions Jest,Playwright Redis,MSSQL,WebSockets Docker,Kubernetes Observabilitytools (Grafana,Prometheus,SonarQube) Take end-to-endownership offeaturesfromdesigntoproduction. CollaboratecloselywithplatformandDevOpsengineersonbuildpipelines,observability,andoperationalconcerns. Communicatedirectlywithclientstoclarifyrequirementsandproposesolutions. Contributetoandimproveautomatedtestingpractices. Participateinpeercodereviewsandmaintainhighengineeringstandards. Leverage LLM/AI-enableddevelopmenttools aspartofday-to-daydevelopment. ...

programming Strong expertise in modern front-end development (e.g. Vite, Nx, Playwright) Experience building low-latency, event-driven UIs handling large, fast-moving datasets (WebSockets, SSE, Rx) Strong understanding of distributed systems and event-driven architectures Experience with messaging technologies such as Kafka, Solace or RabbitMQ Solid experience building RESTful ...

high- performance trading platform . Work primarily with: TypeScript ( Node. js & React) Monorepo tooling, GitHub, GitHub Actions Jest, Playwright Redis, MS SQL, WebSockets Docker, Kubernetes Observability tools ( Grafana, Prometheus, SonarQube) Take end- to- end ownership of features from design to production. Collaborate closely with platform and DevOps engineers on build ...

Apollo Client. Experience building Single Page Applications (SPAs). Reactive mobile UI development experience. Experience with Material UI or similar component libraries. Familiarity with WebSockets and real-time applications. Knowledge of CI/CD pipelines and end-to-end testing frameworks. Exposure to browser APIs and UX/UI design ...

acceptance tests Comfortable in an agile working environment Self-starter and proactive DESIRED SKILLS: Experience with modern web UI technologies; HTML5, React, RESTful services, Websockets Knowledge of Structured Products (Notes, Warrants, Certificates) BUSINESS KNOWLEDGE Equity Derivatives Regional variations of Products and Trading ...

Senior React Engineer - £700 - £800 p/day – On-site (Central London) Overview We are hiring a Senior React Engineer to join a high-performance technology team within a leading financial services organisation operating in ...

Distributed Systems . Infrastructure: Hands-on experience with Azure (or AWS/GCP) and architecting high-concurrency load balancing. The "Edge": Experience with WebRTC, WebSockets, or real-time audio processing is a massive bonus. Mindset: You prefer a blank canvas to a pre-filled coloring book. You take extreme ownership. ...

existing Python/SQL reporting framework. The AI enablement Engineer will have experience with the following technologies/tools: Docker, Postgres, REST APIs, SFTP, Websockets OOP + Asynchronous Design Patterns PowerQuery/DAX/M Industry standard libraries used in software development within finance (pandas, numpy, scipy etc) MS Graph ...

high-impact team where uptime and operational reliability are critical. Bonus Points for: Experience in Logistics, Aviation, or Enterprise SaaS. Exposure to WebSockets, real-time systems, or Native Android development. A background in C#, Python, or SQL. Why this role? This is a rare opportunity to join a stable, successful ...

backend development) Knowledge of graph databases (e.g. Neo4j) and workflow orchestration (DAGs) Familiarity with Elasticsearch/OpenSearch and query optimisation Experience building REST APIs, WebSockets , and real-time systems Cloud experience ( Azure preferred ) Interest in solving complex data and system design challenges 💬 If you’re interested in building real-time ...

experience interacting with LLM APIs (OpenAI, Anthropic, etc.) and understanding concepts like Context Windows, RAG, System Prompts, and Temperature Concurrency: Understanding of asynchronous programming (WebSockets, goroutines) is highly beneficial given the real-time nature of voice data Benefits: 25 Days Holiday Birthday Day Off Buy Holiday Scheme Cycle to Work ...

Service workers, IndexedDB/Dexie.js, Command pattern, Real-time sync RAAC Survey System: Filament 4.0, S3 integration, Queue jobs, Multi-tenancy Desirable: Vite Chart.js WebSockets Docker/Sail shadcn-vue @vueuse/core What you need to do to be effective in this role: Collaborate with stakeholders to understand processes ...

Apple App Store and Google Play Store - Experience in a small team working independently - Comfortable using BLoC for state management - Experience using WebSockets - Experience working with home automation The perks: - Full autonomy to direct your area of Tewke. - Breakfast in the office every morning before 10am. - Working with an environmentally ...

youll be doing: Building and maintaining platform infrastructure across AWS Supporting and improving connectivity into crypto and/or traditional exchanges Working with APIs, WebSockets and potentially FIX protocols Ensuring high availability and reliability across trading systems Collaborating with engineering and trading teams on performance and scalability Troubleshooting connectivity, latency ...

doing: Building and maintaining platform infrastructure across AWS Supporting and improving connectivity into crypto and/or traditional exchanges Working with APIs, WebSockets and potentially FIX protocols Ensuring high availability and reliability across trading systems Collaborating with engineering and trading teams on performance and scalability Troubleshooting connectivity, latency and production ...

Role – Senior Software Engineer (Rust, Go, Typescript) Location – Remote, occasional visits to Southampton office Salary - £ 70,000 to £80,000 Start – ASAP The Opportunity This is a chance to join an innovative technology business transforming ...

We have a current opportunity for a React Developer on a permanent basis. The position will be based in London. For further information about this position please apply. - 10+ years engineering; 5+ years building production ...