WebSockets Jobs in London

1 to 25 of 285 WebSockets Jobs in London

Senior Full Stack Engineer [UAE Based]

London, England, United Kingdom
ZipRecruiter
Proficiency in modern JavaScript/TypeScript frameworks (React, Next.js, Vue.js) and backend development (Node.js, Python, or Go). Solid understanding of RESTful APIs, GraphQL, WebSockets, and authentication mechanisms (OAuth, JWT). Experience with relational and NoSQL databases (e.g., PostgreSQL, MongoDB, Redis). Familiarity with cloud platforms (AWS, GCP, or Azure More ❯
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Senior Software Engineer

London, England, United Kingdom
83zero Ltd
level proficiency in JavaScript/TypeScript and modern front-end frameworks (e.g., React, Vue, or Angular). Strong understanding of web technologies (HTML5, CSS3, WebSockets) and browser APIs. Proficient in responsive design and cross-browser compatibility techniques. Knowledge of RESTful APIs and experience integrating front-end with back-end services. More ❯
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Senior Frontend Developer Engineering Team · London, UK ·

London, England, United Kingdom
Applied Data Science Partners
UI responsiveness across devices, cross-browser compatibility and performance considerations Strong understanding of browsers and web APIs including HTML Canvas, Drag and Drop, SSE, WebSockets, etc. Expertise in HTML, CSS, Javascript with the ability to write complex user interfaces using these languages. This includes knowledge of programming concepts, design patterns More ❯
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Full Stack Engineer (Team Lead)

London, UK
Hybrid / WFH Options
Evermore
capabilities. Experience with AI/ML integrations or recommendation systems. Expertise in Matrix/Synapse integration for real-time messaging and communication. Knowledge of WebSockets, real-time messaging, and event-driven architectures. Background in platform monetisation and payment integration. Strong familiarity with access control, authentication (OAuth, JWT), and data privacy More ❯
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NODE.JS DEVELOPER

London, England, United Kingdom
Reply, Inc
improvements to system design and development practices About the candidate: 3+ years of experience in a similar role Experience with RESTful APIs, GraphQL, and WebSockets Experience with cloud platforms (AWS, Azure, or GCP) and containerization (Docker, Kubernetes) is beneficial Familiarity with CI/CD pipelines, DevOps practices, and automated testing More ❯
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Full Stack Engineer (Team Lead)

City of London, Greater London, UK
Hybrid / WFH Options
Evermore
capabilities. Experience with AI/ML integrations or recommendation systems. Expertise in Matrix/Synapse integration for real-time messaging and communication. Knowledge of WebSockets, real-time messaging, and event-driven architectures. Background in platform monetisation and payment integration. Strong familiarity with access control, authentication (OAuth, JWT), and data privacy More ❯
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Full Stack Engineer (Team Lead)

City of London, London, United Kingdom
Hybrid / WFH Options
Evermore
capabilities. Experience with AI/ML integrations or recommendation systems. Expertise in Matrix/Synapse integration for real-time messaging and communication. Knowledge of WebSockets, real-time messaging, and event-driven architectures. Background in platform monetisation and payment integration. Strong familiarity with access control, authentication (OAuth, JWT), and data privacy More ❯
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Full Stack Engineer (Team Lead)

London Area, United Kingdom
Hybrid / WFH Options
Evermore
capabilities. Experience with AI/ML integrations or recommendation systems. Expertise in Matrix/Synapse integration for real-time messaging and communication. Knowledge of WebSockets, real-time messaging, and event-driven architectures. Background in platform monetisation and payment integration. Strong familiarity with access control, authentication (OAuth, JWT), and data privacy More ❯
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Full Stack Engineer (Team Lead)

City of London, England, United Kingdom
Hybrid / WFH Options
Evermore
capabilities. Experience with AI/ML integrations or recommendation systems. Expertise in Matrix/Synapse integration for real-time messaging and communication. Knowledge of WebSockets, real-time messaging, and event-driven architectures. Background in platform monetisation and payment integration. Strong familiarity with access control, authentication (OAuth, JWT), and data privacy More ❯
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Full Stack Engineer (Team Lead)

london, south east england, united kingdom
Hybrid / WFH Options
Evermore
capabilities. Experience with AI/ML integrations or recommendation systems. Expertise in Matrix/Synapse integration for real-time messaging and communication. Knowledge of WebSockets, real-time messaging, and event-driven architectures. Background in platform monetisation and payment integration. Strong familiarity with access control, authentication (OAuth, JWT), and data privacy More ❯
Posted:

Full Stack Engineer (Team Lead)

South East London, England, United Kingdom
Hybrid / WFH Options
Evermore
capabilities. Experience with AI/ML integrations or recommendation systems. Expertise in Matrix/Synapse integration for real-time messaging and communication. Knowledge of WebSockets, real-time messaging, and event-driven architectures. Background in platform monetisation and payment integration. Strong familiarity with access control, authentication (OAuth, JWT), and data privacy More ❯
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Full Stack Engineer (Team Lead)

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Evermore
capabilities. Experience with AI/ML integrations or recommendation systems. Expertise in Matrix/Synapse integration for real-time messaging and communication. Knowledge of WebSockets, real-time messaging, and event-driven architectures. Background in platform monetisation and payment integration. Strong familiarity with access control, authentication (OAuth, JWT), and data privacy More ❯
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Full-Stack Developer Hybrid. London

London, United Kingdom
Hybrid / WFH Options
Solace
and spoken. Proficiency with TypeScript, Next.js, Node.js and React Native. Experience deploying to Google Cloud, Vercel, or other cloud providers. Comfort working across REST, WebSockets, GraphQL, or gRPC APIs. Ability to architect and maintain scalable, secure systems with a clean codebase. Experience working with CI/CD pipelines, version control More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Developer

City of London, London, United Kingdom
Intec Select
with Docker containers Familiarity with Microsoft Azure (App Services, SQL Azure, Service Bus, etc.) Azure DevOps for CI/CD Real-time messaging (SignalR, WebSockets) Experience with the FIX protocol System design and architecture expertise Package: £100-120k basic salary 25 days holiday, 7% pension, private health insurance More ❯
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Senior Full Stack Developer

City of London, Greater London, UK
Intec Select
with Docker containers Familiarity with Microsoft Azure (App Services, SQL Azure, Service Bus, etc.) Azure DevOps for CI/CD Real-time messaging (SignalR, WebSockets) Experience with the FIX protocol System design and architecture expertise Package: £100-120k basic salary 25 days holiday, 7% pension, private health insurance More ❯
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Senior Full Stack Developer

london, south east england, united kingdom
Intec Select
with Docker containers Familiarity with Microsoft Azure (App Services, SQL Azure, Service Bus, etc.) Azure DevOps for CI/CD Real-time messaging (SignalR, WebSockets) Experience with the FIX protocol System design and architecture expertise Package: £100-120k basic salary 25 days holiday, 7% pension, private health insurance More ❯
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Senior Full Stack Developer

london (city of london), south east england, united kingdom
Intec Select
with Docker containers Familiarity with Microsoft Azure (App Services, SQL Azure, Service Bus, etc.) Azure DevOps for CI/CD Real-time messaging (SignalR, WebSockets) Experience with the FIX protocol System design and architecture expertise Package: £100-120k basic salary 25 days holiday, 7% pension, private health insurance More ❯
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Senior Backend Game Engineer

London, England, United Kingdom
Hybrid / WFH Options
Companiongroup
and data structures and algorithms (DSA) 5+ years of professional backend development experience (preferably in the game industry) Solid experience with real-time networking, WebSockets, RPCs, REST APIs, gRPC, etc. Hands-on experience with matchmaking algorithms, player session management, and anti-cheat systems. Deep understanding of database systems, including SQL More ❯
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Senior Software Engineer

London, UK
Intec Select
with Docker containers Familiarity with Microsoft Azure (App Services, SQL Azure, Service Bus, etc.) Azure DevOps for CI/CD Real-time messaging (SignalR, WebSockets) Experience with the FIX protocol System design and architecture expertise Package: £100-120k basic salary 25 days holiday, 7% pension, private health insurance More ❯
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Senior Software Engineer

London Area, United Kingdom
Intec Select
with Docker containers Familiarity with Microsoft Azure (App Services, SQL Azure, Service Bus, etc.) Azure DevOps for CI/CD Real-time messaging (SignalR, WebSockets) Experience with the FIX protocol System design and architecture expertise Package: £100-120k basic salary 25 days holiday, 7% pension, private health insurance More ❯
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Senior Software Engineer

City of London, Greater London, UK
Intec Select
with Docker containers Familiarity with Microsoft Azure (App Services, SQL Azure, Service Bus, etc.) Azure DevOps for CI/CD Real-time messaging (SignalR, WebSockets) Experience with the FIX protocol System design and architecture expertise Package: £100-120k basic salary 25 days holiday, 7% pension, private health insurance More ❯
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Senior Software Engineer

City of London, London, United Kingdom
Intec Select
with Docker containers Familiarity with Microsoft Azure (App Services, SQL Azure, Service Bus, etc.) Azure DevOps for CI/CD Real-time messaging (SignalR, WebSockets) Experience with the FIX protocol System design and architecture expertise Package: £100-120k basic salary 25 days holiday, 7% pension, private health insurance More ❯
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Senior Software Engineer

South East London, England, United Kingdom
Intec Select
with Docker containers Familiarity with Microsoft Azure (App Services, SQL Azure, Service Bus, etc.) Azure DevOps for CI/CD Real-time messaging (SignalR, WebSockets) Experience with the FIX protocol System design and architecture expertise Package: £100-120k basic salary 25 days holiday, 7% pension, private health insurance More ❯
Posted:

Senior Software Engineer

london, south east england, united kingdom
Intec Select
with Docker containers Familiarity with Microsoft Azure (App Services, SQL Azure, Service Bus, etc.) Azure DevOps for CI/CD Real-time messaging (SignalR, WebSockets) Experience with the FIX protocol System design and architecture expertise Package: £100-120k basic salary 25 days holiday, 7% pension, private health insurance More ❯
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Front End Developer

London, England, United Kingdom
Talan - UK
experience improvements; all to drive more business safely. You must have a successful experience developing real-time web front ends using both REST and websockets APIs. We are particularly looking for developers with an excellent knowledge and understanding of the software engineering fundamentals as well as strong solution design skills More ❯
Posted:
WebSockets
London
10th Percentile
£51,250
25th Percentile
£85,000
Median
£115,000
75th Percentile
£131,250
90th Percentile
£165,000