19 of 19 Permanent WebSockets Jobs in the UK excluding London

Senior Software (Full Stack Engineer)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Full Stack or Front/Back-End development Strong skills in TypeScript, React, Redux, and modern JavaScript frameworks Experience with REST APIs, GraphQL, WebSockets, and microservices Familiarity with AWS (Lambda, Fargate, API Gateway, AppSync) Knowledge of Docker, Kubernetes, and Terraform Experience with SQL and/or NoSQL databases Comfortable working ...

Frontend Developer

Hiring Organisation
VIKASO® | Robotics 4.0
Location
Buckinghamshire, England, United Kingdom
simplifies complex industrial problems and delivers meaningful impact through exceptional user experience. Responsibilities Build and maintain our frontend platform, including, real-time UI components (WebSockets/live data updates), configurable dashboard and monitoring systems, data visualisation and charting for robot telemetry and system metrics and consistent, responsive, and performant user ...

Senior Software Engineer (Ad Auctions)

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
NoSQL Hands‐on experience working with AWS, GCP or similar cloud services Experience with a breadth of protocols and data formats such as REST, WebSockets, HTTPS, JSON, and Protobuf Demonstrated ability to drive timely consensus in design with other senior team members Bachelor’s or Master’s degree in Computer ...

Senior Software Engineer, Ad Auctions

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
NoSQL Hands‐on experience working with AWS, GCP or similar cloud services Experience with a breadth of protocols and data formats such as REST, WebSockets, HTTPS, JSON, and Protobuf Demonstrated ability to drive timely consensus in design with other senior team members Bachelor’s or Master’s degree in Computer ...

Full Stack Engineer

Hiring Organisation
VIKASO® | Robotics 4.0
Location
Buckinghamshire, England, United Kingdom
that simplifies complex problems and drives meaningful impact across real-world, industrial applications. Responsibilities Build and maintain our frontend implementing real-time UI components (WebSockets/live updates), configurable dashboard systems, data visualisation, charting systems and consistent, responsive, and performant user interfaces. Follow platform UI conventions & standards Develop APIs ...

Software Engineer

Hiring Organisation
Clearview
Location
Thame, England, United Kingdom
dependency injection throughout • UI: Blazor components for our modern front-end, with some JavaScript where it makes sense • Data and comms: SQL, REST APIs, WebSockets for real-time communication • Vision: Zebra Aurora Imaging Library (formerly Matrox Imaging Library/MIL) • Platforms: Windows and Linux. We run our apps on both ...

Senior Full Stack Engineer

Hiring Organisation
Searchability
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £100,000 per annum
interfaces using React, Next.js and TypeScript Design and maintain sophisticated APIs using Python and FastAPI Work with real time data streaming, including SSE and WebSockets Translate complex sports data and logic into clean, efficient code Own the front end lifecycle independently, from development to deployment Collaborate with a small, high ...

Lead Software Engineer

Hiring Organisation
ARM
Location
Fareham, Hampshire, United Kingdom
Employment Type
Permanent
technologies (across Windows and Linux environments): C++, Python, JavaScript XML, JSON, HTML, CSS Web frameworks and backend technologies (e.g. Angular, Django, Node.js, React, Apache) WebSockets and real-time data systems Docker and containerisation Networking protocols (TCP/IP, UDP) SQL and database technologies Debugging and diagnostic tools (e.g. Wireshark, system ...

Director, Engineering Excellence (AI Platforms)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
For additional information, please review .**About Engineering Excellence (EE)**Engineering Excellence (EE) enables Citi engineers to do their best work by providing modern tools, platforms, and practices that enhance productivity, technical capability, and cross ...

Software Technical Lead

Hiring Organisation
VIKASO® | Robotics 4.0
Location
Buckinghamshire, England, United Kingdom
e.g., Timescale/Postgres/Influx) optimized for dashboard queries. Frontend (Guidance + Pairing) Ensure robust patterns for React/Vue apps (state management, WebSockets, charts, performance). Support component library conventions; ensure consistency and accessibility. DevOps & Reliability Define CI/CD quality gates, release strategies, environment parity, and infra ...

Software Engineer

Hiring Organisation
Addition
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Software Engineer - Fullstack Join our innovative team as a Software Engineer - Fullstack and be at the forefront of transforming our application landscape into a modern, cloud-hosted finance platform. This exciting role offers the opportunity ...

Software Engineer

Hiring Organisation
Michael Page
Location
Newcastle upon Tyne, Tyne and Wear, Benwell, Tyne & Wear, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum
interest/experience in AI Nice to haves: Cloud experience Experience integrating software with hardware, IoT devices, or embedded systems Knowledge of MQTT, WebSockets, serial communications, or industrial protocols Experience with warehouse management systems, ERP, manufacturing etc Job Offer 25 days + BHS 5% matched pension ...

Senior Backend Engineer

Hiring Organisation
Searchability
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £100,000 per annum
deployment. KEY RESPONSIBILITIES Design, build and maintain robust, scalable APIs using Python and FastAPI Work with real time data streaming, including SSE and WebSockets Translate complex sports data and logic into clean, efficient backend code Ensure systems are performant, reliable and well architected Own your work end to end, including ...

Graduate AI Software Engineer

Hiring Organisation
X-on Health
Location
Woodbridge, England, United Kingdom
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 ...

Senior Engineer (Full Stack) JBLE1 NI

Hiring Organisation
TP ICAP Group Services Ltd
Location
Belfast, UK
ReactQuery Experience with modern JavaScript frameworks - React Knowledge of version control systems (Git) Understanding of cross-browser compatibility Familiarity with RESTful APIs, GraphQL and Websockets Experience with CSS pre-processors e.g. Tailwind Back-end skills Proficiency in backend programming languages (Typescript and/or other OOP language such as c# …/Java) Strong database knowledge (SQL and NoSQL) Proficiency with RESTful APIs and GraphQL APIs and Websockets Experience with microservices architecture Knowledge of version control systems (Git) Experience with Terraform Experience with automated testing Experience with AWS (AWS Lambda, AWS Fargate, Amazon API Gateway, AWS AppSync) Worked within an Agile ...

Frontend Developer JBLE1 NI

Hiring Organisation
VANRATH
Location
Belfast, UK
Frontend Developer - Belfast (Hybrid Working) About the Business A rapidly expanding technology firm focused on artificial intelligence and advanced analytics is looking to hire a Frontend Developer to strengthen its engineering team. The company builds ...

Lead Software Engineer

Hiring Organisation
Saab UK
Location
Fareham, Hampshire, South East, United Kingdom
Employment Type
Permanent
Introduction Saab UK is part of Scandinavia's largest defence company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to ...

Front End Developer

Hiring Organisation
Noir
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £80,000 per annum
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 ...

Frontend Engineer

Hiring Organisation
Qurated
Location
Manchester Area, United Kingdom
used across the organisation Build and scale modern front-end applications using React and micro-frontend architecture Develop real-time, responsive user experiences leveraging WebSockets Own and drive high-quality UI/UX implementation , including styling and component design Work with modern UI frameworks such as shadcn/ui Collaborate … React and modern front-end development Experience working with micro-frontends and scalable UI architectures Solid understanding of real-time technologies such as WebSockets Strong skills in CSS, styling, and UI component design Experience with modern UI libraries/frameworks (e.g. shadcn/ui or similar) Understanding of AI/ ...