24 of 24 WebSockets Jobs in England

React; comfortable with at least one compiled language · Strong visual design sense and meticulous attention to detail in UI implementation · Solid understanding of WebSockets and real-time data patterns · Experience with frontend testing (e.g. Jest, React Testing Library) · Ability to make architectural decisions balancing performance, maintainability, and development speed · Exceptional ...

engineering workflows Tech Stack You’ll primarily be working with: TypeScript (Node.js & React) Monorepo tooling, GitHub, GitHub Actions Jest, Playwright Redis, MS SQL, WebSockets Docker, Kubernetes Observability tooling (Grafana, Prometheus, SonarQube) Requirements 8+ years of professional software development experience 3+ years hands-on TypeScript experience , including Node.js and React Strong ...

moving between frontend, backend and infrastructure Experienced designing and implementing AWS-based architectures using IaC Confident building scalable, low-latency real-time systems (e.g. WebSockets, event-driven systems) A collaborative team player who values paired programming and knowledge sharing An articulate communicator with strong analytical thinking Calm and solutions-focused ...

ES6+) good understanding of Front-end Software Development - HTML, CSS, JavaScript, Performance, Responsive Experience with working with RESTful APIs (NoSQL/GraphQL/Websockets a bonus) Familiarity with modern front-end build tools and pipelines Understanding of UI/UX best practices and principles Experience with Front-end testing frameworks ...

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 ...

frontend applications and NestJS backend services within a shared pnpm monorepo environment. Integrate user-facing components with backend services using various communication protocols (REST, WebSockets, SNMP, MQTT, etc.). Develop the GUI using a mix of off-the-shelf UI components and custom modules. Ensure the UI code is well ...

know everything listed, but strong fundamentals are essential. Must-Haves React JavaScript/TypeScript Node.js Git Nice-to-Haves Redis DynamoDB Postgres or MySQL WebSockets AWS services (CloudFront, ECS, Lambda, S3, EC2, ElastiCache) Docker CI/CD pipelines Unit testing Infrastructure tooling (e.g. Pulumi) Build tools such as Vite ...

composable frontend systems to accelerate delivery across a distributed ecosystem. Development: Deliver high-stakes UI components, reactive state management, and real-time data handling (WebSockets/SSE) using TypeScript . Technical Design: Lead framework decisions and navigate trade-offs between performance, UX, and maintainability. Engineering Excellence: Drive standards through rigorous ...

delivery, and large file uploads • Monitoring, logging, and production reliability Nice to Haves • ElasticSearch or search databases • Vector databases or semantic search systems • WebSockets or real-time collaboration systems • Next.js server-side rendering exposure • Analytics tooling such as PostHog or Axiom • Music production experience using DAWs such as Ableton ...

software systems Strong understanding of software design and architecture Experience building or integrating RESTful APIs Understanding of network communication protocols (TCP/UDP/WebSockets) Experience developing on Windows Strong debugging and troubleshooting skills You should also be someone who: Enjoys understanding complex technical domains Takes a pragmatic and proactive ...

Senior React Developer - £120,000 - £140,000 – 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 the ...

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 ...

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 ...

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. The Opportunity The ETrading Terminal is the ...

Front End Developer - FinTech - Newcastle (Tech stack: Front End Developer, React, TypeScript, Websockets, SignalR, Containers, Orchestration, UX, Usability, Programmer, Developer, Architect, Front End Developer) Our client is a cutting-edge FinTech company with a reputation for innovation and excellence. They design and build advanced trading and analytics platforms used globally … Science (essential). Strong recent experience with modern front-end frameworks, particularly React, alongside TypeScript. Background working with real-time communication tools such as Websockets or SignalR. Familiarity with containerisation and orchestration platforms. A genuine enthusiasm for creating clean, usable, and engaging interfaces. The confidence to collaborate across different teams ...

Location: London (Hybrid) Type: Permanent Industry: High-Performance Trading/Financial Markets About the Company Immersive Finance provides institutional-grade risk infrastructure for digital asset derivatives. Our team comprises seasoned traders, quantitative researchers, and technologists ...

We are working with a pioneering financial technology firm that is building a global institution for digital assets, designed from the ground up for market integrity and efficiency. Their disciplined, first-principles approach underpins everything ...

JOB DESCRIPTION Job title: Senior Software Engineer - GCS Location: Fareham, Hampshire Responsible to: Principal Engineer - GCS Liaison with: All Kraken staff, sub-contractors, customers, and suppliers About the role: To work on the development of ...

cloud software for charger connectivity and monitoring Create telemetry and data pipelines (PLC, CAN) Enable secure remote control and bi-directional communication (MQTT/WebSockets) Deliver OTA firmware updates and REST APIs (OCPP/OCPI) Develop secure, scalable cloud infrastructure (AWS IoT, Azure, etc.) Collaborate closely with hardware … cloud integration or embedded systems Strong skills in PLC, CAN, Modbus or similar protocols Proficiency in API and cloud development (AWS/Azure, MQTT, WebSockets) Knowledge of secure firmware updates and encryption (TLS, AES) Comfortable working autonomously in a fast-moving start-up environment Background in EV charging, energy storage ...

C++ Engineer Certain Advantage are hiring for a C++ Engineer based in London. This role is on an initial contract till the end of the year and is hybrid. The company Were working with an ...

We are searching for Senior Rust specialists to join one of our well established and highly regarded Digital Assets focused trading firms, either in London or for relocation to Hong Kong with a comprehensive package. ...

Java Low Latency Connectivity Developer London | 4 Days Office, Victoria | Crytpo Exchange Connectivity/FIX A specialist electronic trading firm is seeking a Java Low Latency Connectivity Developer to join a highly technical, performance-driven ...

Senior/Lead Go Engineer – 📍 London | Full-Time | Fintech/Crypto I'm partnered with a leading global media and data platform in the digital asset space, who are looking for a Senior or Lead ...

Job Description Embedded Software Engineer Role: Lead embedded software development for cargo inspection products Deliver real-time control firmware for coordinating X-ray sources and sensors Deliver real-time control firmware for communicating with motion ...