1 to 25 of 41 WebSockets Jobs in the UK excluding London

Senior Full-Stack Developer (Bath Area)

Location
Bath, England, United Kingdom
Good understanding of cloud deployment Strong understanding and proven experience working with browsers and web APIs including HTML Canvas, Drag and Drop, SSE, WebSockets, etc. Effective communication skills through written reports and presentations. Ability to version control code using tools such as Git, GitHub and Azure DevOps in a collaborative ...

Senior Software Engineer (Full Stack)

Location
Belfast City District, Northern Ireland, United Kingdom
CSS3 and modern JavaScript frameworks. Experience developing backend services and APIs using TypeScript or another object-oriented language. Strong knowledge of REST APIs, GraphQL, WebSockets and microservices architecture. Commercial experience with AWS services, ideally Lambda, Fargate, API Gateway and AppSync. Experience with SQL and NoSQL databases, messaging technologies and event ...

Lead Software Engineer

Location
Bournemouth, Hampshire, United Kingdom
challenges with minimal supervision. Experience working with cloud platforms (e.g., AWS, Azure, GCP), distributed systems, and web technologies, including RESTful APIs and web services, WebSockets, and JSON. Hands-on experience designing and building scalable applications using SQL and NoSQL databases. Understanding of application resiliency Demonstrated experience leading effective ...

Senior Software Engineer

Hiring Organisation
FryerMiles Recruitment
Location
Newcastle, Staffordshire, West Midlands, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£90,000
practices. First-class or 2:1 degree in Computer Science, Engineering, Physics, Mathematics or a related discipline from a Russell Group university. Desirable Experience WebSockets, SignalR or similar real-time technologies. AI-assisted software development tools. Defence or National Security experience. Essential Requirements UK national and eligible to obtain ...

Software Development Engineer

Location
Cambridge, England, United Kingdom
backend, modern TypeScript with React (or comparable) on the frontend. Designing and working with APIs and real‐time data streams (REST and WebSockets). Comfortable owning deployment and operations across Linux, Docker, CI/CD, cloud (AWS) and on‐premise. Fluency with AI‐assisted (agentic) coding tools, and the judgment ...

Lead Software Engineer - Equities Prime Sec Lending Technology Glasgow

Location
Glasgow, Scotland, United Kingdom
Hands-on experience designing and building enterprise-scale, high-volume data processing applications using SQL databases such as Oracle. Knowledge of RESTful Web Services, WebSockets, and JSON. Advanced proficiency in front-end languages and libraries (e.g., C#, React) and back-end languages and frameworks (e.g., Java, Spring, Python), with practical ...

Software Developer

Hiring Organisation
Gleeson Recruitment Group
Location
Wolverhampton, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£45000/annum
databases, and CI/CD pipelines. Experience designing and developing RESTful APIs using C# and .NET. Familiarity with real-time communication technologies, such as WebSockets or Socket.io. Please apply asap if interested - Software Developer - GleeIT At Gleeson Recruitment Group, we embrace inclusivity and welcome applicants of all backgrounds, experiences ...

AI/ML & Systems Engineer

Location
Cambridge, England, United Kingdom
delivering against technical milestones. Desirable React, Grafana or Plotly/Dash AWS, Azure or GCP Docker/containerisation FastAPI/Flask, REST APIs or WebSockets Git/GitHub Actions/GitLab CI Real-time data visualisation and geospatial data Why Join? Work alongside an exceptional technical founder - collaborate directly with ...

Senior Software Engineer (Full Stack)

Location
Belfast City District, Northern Ireland, United Kingdom
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 … 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 ...

Senior Software Engineer (Full Stack)

Location
Belfast City District, Northern Ireland, United Kingdom
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 ...

Python Developer - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Bristol, Stoke Gifford, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
£65 - £70/day
optimisation Experience developing low-latency, high-throughput systems Strong troubleshooting and root-cause analysis skills Experience with event-driven and streaming architectures (Kafka, RabbitMQ, WebSockets) API development using FastAPI, Flask or Django Hands-on experience with Kubernetes and Docker Strong understanding of concurrency, asyncio, multiprocessing and threading Solid software architecture ...

Python Developer

Hiring Organisation
Advanced Resource Managers Limited
Location
Bristol, Avon, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
throughput, and tuning concurrency (asyncio, multiprocessing, threading) Experience building near real-time systems, such as event-driven or streaming architectures (e.g., Kafka, RabbitMQ, WebSockets) Desired Skills Cloud experience (AWS, Azure or GCP), including managed Kubernetes (EKS, AKS, GKE) Performance optimisation with Cython, Rust or C extensions Disclaimer: This vacancy ...

Senior AI Platform Engineer - MCP AWS Agentic AI

Hiring Organisation
Method-Resourcing
Location
South East, United Kingdom
Employment Type
Temporary Contract, Hybrid
ownership of complex engineering projects, making architectural decisions and mentoring other engineers. Desirable: Python, FastAPI, LangGraph, LangChain or similar AI frameworks. JSON-RPC, SSE, WebSockets and event-driven architectures. Experience with RAG, LLM function calling and context management. An interest in sport and the sports betting industry. Why Consider This ...

Development Manager, C#, C++, Rust

Hiring Organisation
Corriculo Ltd
Location
Wantage, South East, United Kingdom
Employment Type
Permanent Contract, On-site
experience with control systems or telemetry is a strong advantage Solid knowledge of distributed systems and real-time streaming technologies such as Kafka or WebSockets, plus familiarity with a range of data persistence approaches including relational, document, and time-series stores Confidence with modern DevOps practices including CI/ ...

AI Platform Engineer - TypeScript AWS MCP Agentic AI

Hiring Organisation
Method-Resourcing
Location
South East, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£90,000
function calling, tool use and agent orchestration. API gateways, OAuth2, JWT and secure service-to-service communication. JSON-RPC, Server-Sent Events (SSE), WebSockets or asynchronous programming. Experience designing and deploying production AI applications. If you're a strong backend engineer who's already building with AI, or an experienced ...

Principal Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
tracing, error budgets)Strong communicator who can translate architectural decisions into clear rationale for engineers, product, and leadershipDesiredExperience with real-time data systems (WebSockets, streaming updates, high-frequency UI rendering)Deep AG Grid expertise — custom renderers, virtual scrolling, enterprise modules at scaleExposure to financial/trading platforms or latency-sensitive ...

Senior Software Engineer - Cloud

Location
Cambridge, England, United Kingdom
Nuclera is a venture-backed, founder-driven biotech company headquartered in Cambridge, UK with significant operations in Boston, USA. Our purpose is to improve human health by making proteins accessible to life science researchers around ...

Full-Stack Engineer

Location
Birmingham, England, United Kingdom
. Solid backend experience with Node.js and relational databases (PostgreSQL preferred). Experience building data visualisation components or working with charting libraries. Comfort with WebSockets, streaming data, and real-time UI patterns . A portfolio or GitHub profile that demonstrates your craft. We believe great products come from engineers ...

Robotics Software Engineer

Hiring Organisation
Unipart
Location
Nuneaton, Impington, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£58000/annum
member of a high-performance team Full UK driving licence Hardware interfacing: experience using SocketCAN and CANopen protocol stacks Experience with MQTT and WebSockets/Rosbridge protocols for integrating Fleet Management Systems (FMS) with Warehouse Control Systems (WCS) or PLCs Experience writing multi-robot path planning or routing algorithms (e.g. ...

Robotics Software Engineer

Hiring Organisation
Unipart
Location
Cambridge, East Anglia, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£59,999
member of a high-performance team Full UK driving licence Hardware interfacing: experience using SocketCAN and CANopen protocol stacks Experience with MQTT and WebSockets/Rosbridge protocols for integrating Fleet Management Systems (FMS) with Warehouse Control Systems (WCS) or PLCs Experience writing multi-robot path planning or routing algorithms (e.g. ...

Robotics Software Engineer

Location
Cambridge, England, United Kingdom
member of a high-performance team. Full UK Driving licence. Hardware Interfacing: Experience using SocketCAN and CANopen protocol stacks. Experience with MQTT and WebSockets/Rosbridge protocols for integrating Fleet Management Systems (FMS) with Warehouse Control Systems (WCS) or PLCs. Experience writing multi-robot path planning or routing algorithms (e.g. ...

Software Engineer - Backend

Location
Reading, England, United Kingdom
Pexip has an engineering-centric culture with an uncompromising focus on software quality; we use CI and test automation and have a quality assurance ethos that we are immensely proud of! Pexip is seeking a ...

Full-Stack Engineer — AI Analytics Platform (Hybrid)

Location
Birmingham, England, United Kingdom
visualisation components. The ideal candidate has 3–6 years of full-stack experience, a Bachelor's in CS, and hands-on work with PostgreSQL, WebSockets, and real-time UI patterns. We offer hybrid work, learning budgets, and generous benefits. #J-18808-Ljbffr ...

Senior Software Backend Developer

Location
Borehamwood, England, United Kingdom
About Us Luna Innovations is a global leader in fibre-optic sensing, test and measurement technologies, delivering advanced monitoring solutions for critical infrastructure across the energy, transportation, security, and industrial sectors. Our Edge Platform team ...

Senior Javascript Developer

Location
Glasgow, Scotland, United Kingdom
Job title: Senior Javascript Developer Pay Range: £60,000+ 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 ...