22 of 22 Permanent WebSockets Jobs in the UK excluding London

Senior Full Stack Engineer (AWS Microservices & Integrations)

Hiring Organisation
Narwhal Labs
Location
City Of Bristol, England, United Kingdom
tuning for Lambda and RDS Experience with Cognito/OIDC, RBAC/ABAC and multi-tenant isolation patterns Familiarity with real-time delivery via WebSockets or SSE and streaming responses Background in building connector SDKs or integration marketplaces ...

Full Stack Software Engineer

Hiring Organisation
ZENOVO LTD
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
Cursor, Antigravity) and an openness to adopting new productivity tools. Experience designing and consuming REST/GraphQL APIs, working with real-time data systems (WebSockets, Kafka, MQTT), and deploying applications to cloud infrastructure. Ability to write clean, testable, and maintainable code within a collaborative environment, with a solid understanding ...

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 ...

React Native Developer (Wallet team) (100% remote Worldwide)

Hiring Organisation
Tether.io
Location
Leeds, West Yorkshire, United Kingdom
Experience with CI/CD pipelines for mobile development . Familiar with modern front-end pipelines and tools . Experienced with Native modules (C++) , WebSockets, RESTful based APIs . Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation. Important information for candidates Recruitment ...

React Native Developer (Wallet team) (100% remote Worldwide)

Hiring Organisation
Tether.io
Location
Ashton-Under-Lyne, Greater Manchester, United Kingdom
Experience with CI/CD pipelines for mobile development . Familiar with modern front-end pipelines and tools . Experienced with Native modules (C++) , WebSockets, RESTful based APIs . Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation. Important information for candidates Recruitment ...

Software Lead

Hiring Organisation
Advanced Resource Managers
Location
Fareham, England, United Kingdom
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 ...

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 ...

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 ...

C++ Software Engineer

Hiring Organisation
Bright Purple Resourcing
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent
Salary
£65,000
product design Document testing, calibration, debugging, and fixes What Were Looking For Strong C++ background Experience with Linux Familiarity with REST APIs, WebSockets, and JavaScript/Node.js Agile development experience and version control (Git/SVN) Self-motivated, proactive, and excellent communicator Why Join? Work on cutting-edge imaging technology ...

C++ Software Engineer

Hiring Organisation
Resourcing Group
Location
Central, Inverclyde, UK
product design Document testing, calibration, debugging, and fixes What Were Looking For Strong C++ background Experience with Linux Familiarity with REST APIs, WebSockets, and JavaScript/Node.js Agile development experience and version control (Git/SVN) Self-motivated, proactive, and excellent communicator Why Join? Work on cutting-edge imaging technology ...

C++ Software Engineer

Hiring Organisation
Resourcing Group
Location
Dunfermline, Fife, UK
product design Document testing, calibration, debugging, and fixes What Were Looking For Strong C++ background Experience with Linux Familiarity with REST APIs, WebSockets, and JavaScript/Node.js Agile development experience and version control (Git/SVN) Self-motivated, proactive, and excellent communicator Why Join? Work on cutting-edge imaging technology ...

C++ Software Engineer

Hiring Organisation
Resourcing Group
Location
North East, Glasgow, UK
product design Document testing, calibration, debugging, and fixes What Were Looking For Strong C++ background Experience with Linux Familiarity with REST APIs, WebSockets, and JavaScript/Node.js Agile development experience and version control (Git/SVN) Self-motivated, proactive, and excellent communicator Why Join? Work on cutting-edge imaging technology ...

C++ Software Engineer

Hiring Organisation
Resourcing Group
Location
Livingston, West Lothian, UK
product design Document testing, calibration, debugging, and fixes What Were Looking For Strong C++ background Experience with Linux Familiarity with REST APIs, WebSockets, and JavaScript/Node.js Agile development experience and version control (Git/SVN) Self-motivated, proactive, and excellent communicator Why Join? Work on cutting-edge imaging technology ...

Software Engineer

Hiring Organisation
Accountancy Action
Location
Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
building backend systems with Node.js (5+ years) Proven experience designing scalable APIs and distributed systems Familiarity with real-time or event-driven architectures (e.g. WebSockets, queues, streaming) Experience with cloud platforms (AWS preferred) Solid understanding of databases (SQL and/or NoSQL) Experience integrating with external APIs and third-party ...

Senior Javascript Developer

Hiring Organisation
Odro
Location
Glasgow, Scotland, United Kingdom
Job title: Senior Javascript Developer Reports to: CTO About Us Odro builds technology that helps recruitment businesses work smarter. Our products are used by hundreds of recruitment brands and thousands of recruiters worldwide. Our product ...

UI Engineer (Junior to Mid-Level)

Hiring Organisation
Craxel
Location
Belfast, Northern Ireland, United Kingdom
Company Description Craxel is at the forefront of innovation in data analytics and artificial intelligence. Our revolutionary Black ForestTM technology provides an advanced knowledge infrastructure that enables AI-driven decision-making at any scale with ...

Cloud SRE

Hiring Organisation
Deep Sea Electronics Ltd
Location
Hunmanby, North Yorkshire, UK
Cloud SRE We’re looking for a Cloud SRE who can work independently and within a team, with strong skills in one or more object-oriented languages (PHP, Golang, NodeJS/TypeScript, or C#) and ...

Cloud SRE

Hiring Organisation
Deep Sea Electronics Ltd
Location
Mansfield, England, United Kingdom
Cloud SRE We’re looking for a Cloud SRE who can work independently and within a team, with strong skills in one or more object-oriented languages (PHP, Golang, NodeJS/TypeScript, or C#) and ...

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 ...

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 ...

Back End Developer

Hiring Organisation
Knowio by Inniovate
Location
Londonderry, Northern Ireland, United Kingdom
maintaining scalable backend services and APIs Leading architectural decisions that support rapid growth and increased user demand Working with real-time communication systems (WebSockets/socket.io) Managing Redis for pub/sub, caching, and job queuing Building and maintaining robust integrations with third-party APIs — including solid error handling, rate … Looking For: Essential 5+ years of professional backend development experience Strong Node.js + TypeScript skills — this is your primary tool Solid experience with WebSockets/socket.io Good grasp of REST API design: auth, error handling, versioning Comfortable with Redis (pub/sub, caching, queues) SQL and relational database experience ...

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/ ...