1 to 25 of 46 WebSockets Jobs in England

Lead Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Bournemouth, Dorset, South West, United Kingdom
Employment Type
Permanent
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
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 ...

Global AI/ML Engineer Senior Manager

Hiring Organisation
The Boston Consulting Group
Location
London, UK
Employment Type
Full-time
Managed Services (RDS, Batch, Lambda, Fargate, Step Functions, SQS/SNS, etc.)· FastAPI and NextJS experience (if we're still using the latter)· Websockets, Server-Side Events, Pub/Sub (RabbitMQ, Kafka, etc.)Who You'll Work With· Squad members of a specific squad, led by a Product Owner.· Tribe ...

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 ...

Fullstack Engineer

Hiring Organisation
Oscar Technology
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £100,000 per annum
contracts Model data in PostgreSQL: schema design, migrations, indexing and multi-tenant isolation Build event-driven and background processing, plus real-time features over WebSockets Implement SSO, OTP and session/JWT auth, and integrate with Microsoft 365, CRMs and document stores Work with the AI/ML team ...

Full Stack Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
technical decision-making Experience using AI development tools and an interest in AI-enabled software products Desirable experience includes: Next.js and Node.js Redis, WebSockets, OpenSearch, or Elasticsearch Background processing frameworks such as Celery Kubernetes or Terraform LLM-powered applications and AI workflow development Experience in regulated or security-focused environments ...

Senior Python Django Developer

Hiring Organisation
RWS
Location
London, UK
Employment Type
Full-time
problem-solving and code review skills, and the ability to communicate technical choices, estimates, risks and trade-offs clearly. Nice to have Experience with WebSockets or asynchronous Python (for example Django Channels or ASGI), or with another Python framework such as Flask or FastAPI.Experience building LLM-powered features, such ...

Front End Software Engineer (Typescript)

Hiring Organisation
Safe Intelligence
Location
City of London, Greater London, UK
RESTful APIs ideally with an API-first approach. Strong knowledge of frontend polling and other async interactions patterns such as: polling/SSE/WebSockets for long-running tasks, optimistic updates, progress states, idempotent actions. Proficiency in integration, component and unit testing, with a strong commitment to code quality ...

Senior AI Platform Engineer - MCP AWS Agentic AI

Hiring Organisation
Method-Resourcing
Location
London, United Kingdom
Employment Type
Contract
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 ...

Senior AI Platform Engineer - MCP | AWS | Agentic AI

Hiring Organisation
Method Resourcing
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
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, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
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
London, United Kingdom
Employment Type
Permanent
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 ...

Python Full Stack Developer (UI Focus)

Hiring Organisation
Nuvola Resourcing Ltd
Location
West London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
problem-solving skills and an ability to understand complex applications. A collaborative approach and a willingness to contribute ideas. Experience with FastAPI, Jinja, HTMX, WebSockets or similar technologies would be particularly useful, although experience with every technology isn't essential. We're also interested in developers who have worked ...

Director Data & Analytics API Experience - Data Services

Hiring Organisation
CME- Group
Location
London, UK
Employment Type
Full-time
proficient in Python, with the ability to write clean, idiomatic, and robust code for public consumption. Technical StackEnvironment: Google Cloud Platform (GCP), Apigee. Protocols: WebSockets, REST, GCS.Tooling: Python (Expert), OAuth 2.0, GitHub, Protobuf/Avro, SQL.Company Benefits: Bonus ProgrammeEquity ProgrammeEmployee Stock Purchase Plan (ESPP)Private Medical and Dental coverageMental Health ...

Software Engineer

Hiring Organisation
Consortia
Location
Bristol, UK
Employment Type
Full-time
experience supporting and mentoring junior or mid-level developersHighly DesirableExperience building real-time systems, ideally using SignalR or similar real-time communication technologies (e.g. WebSockets, pub/sub, event-driven architectures)Experience with cross-platform or hybrid application developmentExposure to AI-assisted development tools such as GitHub Copilot, Claude ...

Vue Developer

Hiring Organisation
Michael Page
Location
City of London, London, Tower, United Kingdom
Employment Type
Permanent
Salary
£60000 - £100000/annum
Claude, Cursor etc) Worked on a broker platform, trading or similar industry experience a huge plus Nice to haves: Experience with real-time data (WebSockets, SSE or similar) AG Grid, Prime Vue UI state management systems such as Pina, Redux, and UI design systems. Angular/React Job Offer Performance ...

Staff Frontend Engineer (AI Lab | £170,000)

Hiring Organisation
Paradigm Talent
Location
London, United Kingdom
proven track record of delivering polished, performant, and elegant user interfaces. Deep appreciation for UI/UX craftsmanship and accessibility. Familiarity with REST APIs, websockets, and secure frontend patterns. A creative streak — you think visually and love turning complexity into clarity. Nice-to-haves Experience with 3D or WebGL rendering ...

C# Backend Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Tech: C#, concurrent .NET code,TCP/IP and websockets, SQLChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Commodity Trading Software Firm, City of London, 40 man flat Dev TeamPay: 85k, 20% Bonus- 750 training budget, Pension, Life/Health, Some Flex WorkingC# Backend Developer FintechQuant ...

Software Engineer - Data & AI

Hiring Organisation
McLaren Group
Location
Woking, Surrey, UK
Employment Type
Full-time
Job Title Software Engineer - Data & AI Ref # 59427 Date posted Tuesday, September 8, 2026 Country United Kingdom Location Woking Business area IT Department IT Position level 5 - Supervisory/Professional - (L-15) Working time ...

Full Stack Developer

Hiring Organisation
Devonshire Hayes Recruitment Specialists Limited
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £105,000 per annum
We’re recruiting an experienced Full Stack Developer to help build a greenfield trading platform for a financial services business. This is a full-stack role with a strong front-end/UI emphasis. You ...

Staff Backend Engineer (AI Lab | £170,000)

Hiring Organisation
Paradigm Talent
Location
London, United Kingdom
Hands-on experience with Kubernetes , AWS , and modern cloud infrastructure . Proficiency with databases — schema design, performance optimization, and analytics. Familiarity with REST APIs , websockets, and authentication/security best practices. A disciplined engineering mindset — you think about reliability, maintainability, and long-term scalability. Nice-to-haves Experience with MLOps ...

Junior C# Developer - Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
1.My client is based in Central London flex working is a given from now on. Tech: Junior C#, .Net, F#, WPF, SignalR/websockets, Protocol Buffers, Octopus, Autofac, SQL ServerChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Prop Trading Firm , City of London, 40 man flat ...

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, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£55,000
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. ...

Senior Embedded Software Engineer

Hiring Organisation
BramahHR Ltd
Location
Birmingham, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£70000 - £90000/annum £70,000 - £90,000 + benefits
working to MISRA guidelines High-performance microcontrollers such as STM32 RTOS and/or bare-metal development CAN and Modbus RTU over RS485 MQTT, WebSockets and network-connected embedded systems Firmware and hardware integration, troubleshooting and validation Windows and/or Linux-based higher-level applications Secure boot, TLS, certificate ...