1 to 25 of 68 WebSockets Jobs in the UK excluding London

Frontend Engineer

Hiring Organisation
algo1
Location
Slough, Berkshire, UK
Employment Type
Full-time
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 ...

Senior Software Engineer

Hiring Organisation
algo1
Location
Slough, Berkshire, UK
Employment Type
Full-time
Worked with a variety of storage technologies (e.g. Postgres, Mongo, Redis, Object) Experience with async and bi-directional communication protocols and patterns (eg. WebSockets, SSE) Designed and implemented event-driven distributed systems (e.g. Kafka, Pulsar, RabbitMQ, MQTT, or similar) Experience with container orchestration and service containerisation (Kubernetes, Docker) Built ...

Senior Full-Stack AI Engineer — Frontend & LLM-Enabled UX (Level 3)

Hiring Organisation
Allegis Global Solutions
Location
Slough, Berkshire, UK
Employment Type
Full-time
components and design systems (component libraries, theming, design tokens) to ensure consistent product quality and fast iteration. Implement real-time and progressive UX patterns (WebSockets, SSE, streaming LLM responses, optimistic updates, incremental rendering) that make AI interactions feel fast and human-centered. Collaborate on frontend work with UX designers ...

Full Stack Engineer

Hiring Organisation
algo1
Location
Slough, Berkshire, UK
Employment Type
Full-time
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 ...

Full-Stack Developer (React / TypeScript / Node.js)

Hiring Organisation
Adria Solutions Ltd
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£45000 - £60000/annum
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 ...

Senior .NET Engineer | Low Latency Systems & Cloud Platform

Hiring Organisation
Quantum Technology Solutions Inc
Location
Slough, Berkshire, UK
Employment Type
Full-time
Azure Container Apps, Azure Event Hub, Redis Cache, PostgreSQL (Timescale) - CI/CD: Azure DevOps and Terraform (IaC) - Messaging: Kafka or Redpanda - Data ingestion: WebSockets, REST, FIX You're a great fit if you: - Have 5 or more years of experience in professional .NET and C# backends - Have experience with ...

Senior Full-Stack Developer (JavaScript / Node.js)

Hiring Organisation
Adria Solutions
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£70,000
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 ...

Software Developer / C# .NET Software Engineer

Hiring Organisation
AWD online
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 per annum
ESSENTIAL Proven experience developing systems using C# .NET, including .NET Core and Entity Framework Experience working with APIs and data formats such as REST, WebSockets, SOAP, JSON and SQL Experience operating within DevOps environments and agile delivery models Experience using source control and CI/CD tools such as GitHub ...

Microsoft Teams App Developer / Microsoft 365 Solutions Developer

Hiring Organisation
Lynx Recruitment Ltd
Location
High Wycombe, Buckinghamshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Microsoft Teams JavaScript SDK Fluent UI Backend & Cloud ASP.NET Core (C#) or Node.js Azure Functions and/or Azure App Service Azure SignalR or WebSockets Microsoft Graph API (Teams, users, meetings) Architecture & Concepts Real-time systems Role-based identity and permissions Secure enterprise authentication High-availability, fault-tolerant design What ...

Associate Software Engineer

Hiring Organisation
X-On Health
Location
Woodbridge, Suffolk, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£35,000
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 ...

Graduate AI Software Engineer

Hiring Organisation
X-On Health
Location
Woodbridge, Suffolk, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£35,000
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 React Developer

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £140,000 per annum
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

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
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 ...

Mobile Engineer

Hiring Organisation
Connect Group
Location
Guildford, Surrey, UK
Employment Type
Full-time
industry best practices. Technical Stack You will regularly work with the following tools and technologies: Frameworks: Flutter/Dart. Media/Messaging: WebRTC, WebSockets, REST APIs, and Real-Time Messaging. Platforms: Android & iOS Platform Tooling (Android Studio, Xcode). DevOps: CI/CD for Mobile Builds and Flutter DevTools. Essential ...

Mobile Engineer

Hiring Organisation
Connect Group
Location
Belfast, UK
Employment Type
Full-time
industry best practices. Technical Stack You will regularly work with the following tools and technologies: Frameworks: Flutter/Dart. Media/Messaging: WebRTC, WebSockets, REST APIs, and Real-Time Messaging. Platforms: Android & iOS Platform Tooling (Android Studio, Xcode). DevOps: CI/CD for Mobile Builds and Flutter DevTools. Essential ...

Mobile Engineer

Hiring Organisation
Connect Group
Location
Cardiff, UK
Employment Type
Full-time
industry best practices. Technical Stack You will regularly work with the following tools and technologies: Frameworks: Flutter/Dart. Media/Messaging: WebRTC, WebSockets, REST APIs, and Real-Time Messaging. Platforms: Android & iOS Platform Tooling (Android Studio, Xcode). DevOps: CI/CD for Mobile Builds and Flutter DevTools. Essential ...

Mobile Engineer

Hiring Organisation
Connect Group
Location
Glasgow, UK
Employment Type
Full-time
industry best practices. Technical Stack You will regularly work with the following tools and technologies: Frameworks: Flutter/Dart. Media/Messaging: WebRTC, WebSockets, REST APIs, and Real-Time Messaging. Platforms: Android & iOS Platform Tooling (Android Studio, Xcode). DevOps: CI/CD for Mobile Builds and Flutter DevTools. Essential ...

Mobile Engineer

Hiring Organisation
Connect Group
Location
Basildon, Essex, UK
Employment Type
Full-time
industry best practices. Technical Stack You will regularly work with the following tools and technologies: Frameworks: Flutter/Dart. Media/Messaging: WebRTC, WebSockets, REST APIs, and Real-Time Messaging. Platforms: Android & iOS Platform Tooling (Android Studio, Xcode). DevOps: CI/CD for Mobile Builds and Flutter DevTools. Essential ...

Mobile Engineer

Hiring Organisation
Connect Group
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
industry best practices. Technical Stack You will regularly work with the following tools and technologies: Frameworks: Flutter/Dart. Media/Messaging: WebRTC, WebSockets, REST APIs, and Real-Time Messaging. Platforms: Android & iOS Platform Tooling (Android Studio, Xcode). DevOps: CI/CD for Mobile Builds and Flutter DevTools. Essential ...

Mobile Engineer

Hiring Organisation
Connect Group
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
industry best practices. Technical Stack You will regularly work with the following tools and technologies: Frameworks: Flutter/Dart. Media/Messaging: WebRTC, WebSockets, REST APIs, and Real-Time Messaging. Platforms: Android & iOS Platform Tooling (Android Studio, Xcode). DevOps: CI/CD for Mobile Builds and Flutter DevTools. Essential ...

Mobile Engineer

Hiring Organisation
Connect Group
Location
Ipswich, Suffolk, UK
Employment Type
Full-time
industry best practices. Technical Stack You will regularly work with the following tools and technologies: Frameworks: Flutter/Dart. Media/Messaging: WebRTC, WebSockets, REST APIs, and Real-Time Messaging. Platforms: Android & iOS Platform Tooling (Android Studio, Xcode). DevOps: CI/CD for Mobile Builds and Flutter DevTools. Essential ...

Mobile Engineer

Hiring Organisation
Connect Group
Location
Chester, Cheshire, UK
Employment Type
Full-time
industry best practices. Technical Stack You will regularly work with the following tools and technologies: Frameworks: Flutter/Dart. Media/Messaging: WebRTC, WebSockets, REST APIs, and Real-Time Messaging. Platforms: Android & iOS Platform Tooling (Android Studio, Xcode). DevOps: CI/CD for Mobile Builds and Flutter DevTools. Essential ...

Mobile Engineer

Hiring Organisation
Connect Group
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
industry best practices. Technical Stack You will regularly work with the following tools and technologies: Frameworks: Flutter/Dart. Media/Messaging: WebRTC, WebSockets, REST APIs, and Real-Time Messaging. Platforms: Android & iOS Platform Tooling (Android Studio, Xcode). DevOps: CI/CD for Mobile Builds and Flutter DevTools. Essential ...

Mobile Engineer

Hiring Organisation
Connect Group
Location
Peterborough, Cambridgeshire, UK
Employment Type
Full-time
industry best practices. Technical Stack You will regularly work with the following tools and technologies: Frameworks: Flutter/Dart. Media/Messaging: WebRTC, WebSockets, REST APIs, and Real-Time Messaging. Platforms: Android & iOS Platform Tooling (Android Studio, Xcode). DevOps: CI/CD for Mobile Builds and Flutter DevTools. Essential ...

Mobile Engineer

Hiring Organisation
Connect Group
Location
Exeter, Devon, UK
Employment Type
Full-time
industry best practices. Technical Stack You will regularly work with the following tools and technologies: Frameworks: Flutter/Dart. Media/Messaging: WebRTC, WebSockets, REST APIs, and Real-Time Messaging. Platforms: Android & iOS Platform Tooling (Android Studio, Xcode). DevOps: CI/CD for Mobile Builds and Flutter DevTools. Essential ...