and proficient in English, written 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 (Git), and Agile methodologies. Organised More ❯
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom Hybrid / WFH Options
True North Group
other JS frameworks) Deep understanding of JavaScript/TypeScript (ES5 & ES6+) Solid grasp of HTML, CSS, performance optimization, and responsive design Comfortable working with RESTful APIs (bonus: NoSQL, GraphQL, Websockets) Familiarity with modern front-end build tools & pipelines A keen eye for UI/UX best practices Experience with front-end testing frameworks Awareness or experience with Accessibility standards Exposure More ❯
Loughborough, Leicestershire, England, United Kingdom Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
development experience with strong React expertise Proficiency in Tailwind CSS or similar utility-first frameworks Solid understanding of modern front-end development practices and tooling Experience with RESTful APIs, WebSockets, and modern testing methodologies Familiarity with AWS cloud platforms is a plus Knowledge of Python is highly desirable to collaborate with the AI team Comfortable working independently in early-stage More ❯
anomalydetection methods for streaming text and timeseries data Experience developing EVM smart contracts with Solidity and modern toolchains (Foundry or Hardhat). Experience with realtime subscription frameworks (GraphQL subscriptions, WebSockets) or gRPC streaming for live data updates Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Engineering and Information Technology Industries Entertainment More ❯
Cambourne, Cambridgeshire, United Kingdom Hybrid / WFH Options
Remotestar
real-time bidding (RTB) systems, high-load marketplaces, or chat applications. - Build and optimize distributed systems, with a preference for experience in Actor patterns (optional). - Implement GraphQL and WebSockets where applicable (optional). - Utilize standard web frameworks like Gin or Echo. 3) DevOps and Automation: - Set up and manage CI/CD pipelines using Infrastructure as Code (IaC). More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Burns Sheehan
What are they looking for: Experienced within JavaScript & TypeScript including React.js & Node.js Good UI/UX understanding - ideally experience implementing Figma designs Web APIs experience including real-times events, WebSockets and camera access Good experience with testing frameworks such as Jest, React Testing Library Experience with Cloud Infrastructure - the team are currently working with AWS If this role sounds like More ❯
these. Highly proficient in JavaScript and ES6+. 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. More ❯
of best practices regarding performance, accessibility, and frontend security. Additionally, any of the following qualifications may help a candidate stand out: Experience in advanced web technologies such as WebGL, WebSockets, WebAssembly, web workers, and PWAs, Experience in UI and UX design, Experience in implementing sophisticated CSS animations. Experience with Kubernetes. Location We hire engineers in London and in Palo Alto. More ❯
Civic Centre, Wythenshawe, Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Interquest
entertainment tech. Tech You’ll Be Using PHP & Laravel Node.js, Electron Docker, cloud services (AWS, Cloudflare, Google Cloud) Databases, APIs, and occasionally frontend integration Nice to have React, Unity, WebSockets, Redis, or even Unreal Engine What They’re Looking For Commercial PHP experience Familiarity with Laravel and API integrations Comfortable working with cloud services and containerisation Some knowledge of Electron More ❯
end frameworks Experience building real-time trading or financial applications with high performance and low latency Solid understanding of front-end architecture, state management, and responsive design Familiarity with WebSockets, Real-time message, REST APIs, and micro-frontend patterns. Knowledge of Rates and Credit products, trade lifecycle, and trading workflows Strong communication and collaboration skills, with the ability to work More ❯
Wokingham, Berkshire, United Kingdom Hybrid / WFH Options
EVS Broadcast Equipment SA
improvement of development processes and tools Profile Bachelor or Master's degree in computer science or equal Technical Skills: 5 years plus experience in C++ Experience in RESTful APIs, WebSockets, UDP and TCP Experience of tools such as WireShark and Postman Experience of working in large multithreaded codebase Experience in software development on Windows Experience in software design and architecture More ❯
enjoys experimenting with what's new with each iteration of iOS and iPadOS Nice to have Experience with related platforms like macOS and tools like Mac Catalyst Experience with WebSockets, Experience with concurrency and multithreading (GCD, critical sections, race conditions) The cash compensation range for this role is $180,000 - $220,000. Final offer amounts are determined by multiple factors More ❯
Annapolis Junction, Maryland, United States Hybrid / WFH Options
Halogen Engineering Group, Inc
Software Engineer- Javascript Frameworks - FS Poly Required - 7+ yrs of Experience (Partial Telework) Halogen Engineering is looking for a Software Engineer who has skills and technical experience with Javascript frameworks. Location: Annapolis Junction, MD/Hybrid Travel Required: No Shift More ❯
Cambourne, Cambridgeshire, United Kingdom Hybrid / WFH Options
Remotestar
Remote working is the new norm. Do you want to avoid a daily commute, reduce stress, achieve work-life balance, spend more time with your family, be more creative and improve productivity? At RemoteStar, we follow a remote-first work More ❯
The Structured Documents team (Structured Modes stream) is seeking a highly skilled and passionate FullStack Software Engineer to join our team responsible for the structured formats at Miro. Our platform empowers millions of users daily to visually collaborate, brainstorm, and More ❯
Responsibilities Design, develop, and maintain high-performance, multi-threaded backend systems using Mainly Rust and be able to use Python. Collaborate with frontend engineers and other team members to integrate backend systems with user-facing components Write unit tests using More ❯
Cambourne, Cambridgeshire, United Kingdom Hybrid / WFH Options
Remotestar
Remote working is the new norm. It's not just for pandemics. Do you want to avoid a daily commute, reduce stress, achieve a work-life balance, spend more time with your family/friends, be more creative, and improve More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
ASSA ABLOY Global Solutions
Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Create Alert An Amazing Career Opportunity for a Senior Software Engineer Java Location: Cardiff, UK Job ID: 39769 As a key contributor More ❯