1 to 25 of 55 Permanent WebSockets Jobs in the UK excluding London

unit testing frameworks (MSTest, xUnit, or NUnit), integration testing, and mocking libraries (Moq or NSubstitute). Bonus Skills: Exposure to SignalR, gRPC/WebSockets, Microservices architecture, or advanced design patterns (CQRS, Mediator) would be a huge plus! Other General Information: This job description is not designed to be a complete ...

Extensive experience with modern web frameworks and patterns (eg. React, Next.js, Tailwind) Experience with real-time and bi-directional communication protocols and patterns (eg. WebSockets, SSE) Built and deployed services on any major cloud providers' services (Azure, GCP, AWS) AI-Native development: fast iteration & prototyping using AI tools such ...

services, ensuring they are functional, scalable, and well-architected. Collaborate with the development team to propose, evaluate, and implement new integration frameworks (SOAP, REST, WebSockets) and deliver features from our well-funded product roadmap. Work closely with stakeholders to ensure smooth feature releases and full product launches. Participate ...

React) Worked with a variety of storage technologies (eg. Postgres, Mongo, Redis, Object) Experience with async and bi-directional communication protocols and patterns (eg. WebSockets, SSE) Designed and implemented event-driven distributed systems (eg. Kafka/Pulsar, RabbitMQ, MQTT, or similar) Experience with container orchestration and service containerisation (Kubernetes, Docker ...

seriously — every single day Tech Stack Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar state management) Tooling: Webpack, Babel, Jest, ESLint, Git Bonus: WebSockets, performance profiling, custom charting (D3.js, Highcharts) What They're Looking For Deep expertise with React and modern TypeScript/JavaScript Strong architectural thinking, performance tuning ...

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 ...

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 ...

applications. Strong experience in React and TypeScript Experience designing or contributing to complex, multi-component frontend architectures. Comfort working with real-time updates, websockets, or frequently changing backend data. Strong understanding of state management (Redux, Zustand, Recoil, Jotai, or similar). Ability to write clean, maintainable, scalable code. Strong attention ...

communication skills Nice to Have Video streaming experience (DASH/HLS) ADB protocol knowledge Experience with Swift, Go, TypeScript, or BrightScript Device farms, Docker, WebSockets If you are available for a contract role and have the required skills, please apply online ...

product and design to turn complex technical capabilities into polished user interactions. Essential Qualifications: Experience with real-time protocols and data-heavy applications (e.g. WebSockets, gRPC, MQTT, SSE). Expert-level understanding of Android internals: concurrency, memory management, and the full lifecycle constraints. Proven track record of building resilient, offline ...

The Opportunity We’re looking for a Full Stack Developer to join a fast-growing sports data technology company that builds real-time analytics and live streaming platforms for the sports and media industry. You ...

Experience with relational + non-relational DBs (PostgreSQL + Redis = big plus) Solid testing mindset (unit, integration, E2E) Nice to have Experience with websockets/streaming/queues Real-time data platforms Interest in fintech/digital assets If you enjoy solving real-time, large-scale data challenges and want ...

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 ...

software operates primarily in the middleware and business logic layer, rather than UI: Device‐to‐device communication across multiple protocols RESTful APIs and WebSockets Distributed, network‐heavy systems (not bare‐metal/embedded) Who They're Looking For Engineers with a strong problem‐solving ability and can understand complex systems … Bring Essential: Solid experience with C++ (modern standards preferred) Strong problem‐solving skills and ability to work independently Experience with: RESTful APIs WebSockets UDP/TCP networking Background in Windows-based development Understanding of multithreaded systems and software architecture Nice to Have: Linux experience or interest in transitioning from Windows ...

Support & DevOps Engineer A global fintech are seeking a proactive and technically adept Support & DevOps Engineer to maintain and enhance our production trading environment. This unique hybrid role blends BAU support responsibilities with advanced DevOps ...

Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date ...

Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date ...

Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date ...

Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date ...

Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date ...

Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date ...

Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date ...

Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date ...

Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date ...

Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date ...