22 of 22 Permanent WebSockets Jobs in the UK excluding London

applications using TypeScript (Node.js & React) Collaborate with DevOps teams on CI/CD pipelines, infrastructure, and observability Work with technologies including Redis, MS SQL, WebSockets Contribute to automated testing using Jest and Playwright Participate in code reviews and uphold engineering best practices Engage directly with stakeholders to understand and shape ...

applications using TypeScript (Node.js & React) Collaborate with DevOps teams on CI/CD pipelines, infrastructure, and observability Work with technologies including Redis, MS SQL, WebSockets Contribute to automated testing using Jest and Playwright Participate in code reviews and uphold engineering best practices Engage directly with stakeholders to understand and shape ...

high- performance trading platform . Work primarily with: TypeScript ( Node. js & React) Monorepo tooling, GitHub, GitHub Actions Jest, Playwright Redis, MS SQL, WebSockets Docker, Kubernetes Observability tools ( Grafana, Prometheus, SonarQube) Take end- to- end ownership of features from design to production. Collaborate closely with platform and DevOps engineers on build ...

Cursor, Antigravity) and an openness to adopting new productivity tools. Experience designing and consuming REST/GraphQL APIs, working with real-time data systems (WebSockets, Kafka, MQTT), and deploying applications to cloud infrastructure. Ability to write clean, testable, and maintainable code within a collaborative environment, with a solid understanding ...

high- performance trading platform . Work primarily with: TypeScript ( Node. js & React) Monorepo tooling, GitHub, GitHub Actions Jest, Playwright Redis, MS SQL, WebSockets Docker, Kubernetes Observability tools ( Grafana, Prometheus, SonarQube) Take end- to- end ownership of features from design to production. Collaborate closely with platform and DevOps engineers on build ...

. YouwilljoinahighlyexperiencedteamofseniorengineersandQAdevelopers,taking fullownershipoffeatures fromdesignthroughtoproduction,whilecollaboratingdirectlywiththeclient. KeyResponsibilities Design,build,andmaintainfeaturesacrossthefullstackofa high-performancetradingplatform . Workprimarilywith: TypeScript (Node.js &React) Monorepotooling,GitHub,GitHubActions Jest,Playwright Redis,MSSQL,WebSockets Docker,Kubernetes Observabilitytools (Grafana,Prometheus,SonarQube) Take end-to-endownership offeaturesfromdesigntoproduction. CollaboratecloselywithplatformandDevOpsengineersonbuildpipelines,observability,andoperationalconcerns. Communicatedirectlywithclientstoclarifyrequirementsandproposesolutions. Contributetoandimproveautomatedtestingpractices. Participateinpeercodereviewsandmaintainhighengineeringstandards. Leverage LLM/AI-enableddevelopmenttools aspartofday-to-daydevelopment. ...

Writing and maintaining tests, and participating in code review Working with queue and job infrastructure for reliable background processing Supporting real-time features via WebSockets Tech stack PHP 8.4/Laravel 12, SingleStore, Laravel Horizon, Laravel Reverb, Prism PHP with Google Gemini, Vue 3/Inertia.js v2, Tailwind ...

high-impact team where uptime and operational reliability are critical. Bonus Points for: Experience in Logistics, Aviation, or Enterprise SaaS. Exposure to WebSockets, real-time systems, or Native Android development. A background in C#, Python, or SQL. Why this role? This is a rare opportunity to join a stable, successful ...

Service workers, IndexedDB/Dexie.js, Command pattern, Real-time sync RAAC Survey System: Filament 4.0, S3 integration, Queue jobs, Multi-tenancy Desirable: Vite Chart.js WebSockets Docker/Sail shadcn-vue @vueuse/core What you need to do to be effective in this role: Collaborate with stakeholders to understand processes ...

product design Document testing, calibration, debugging, and fixes What Were Looking For Strong C++ background Experience with Linux Familiarity with REST APIs, WebSockets, and JavaScript/Node.js Agile development experience and version control (Git/SVN) Self-motivated, proactive, and excellent communicator Why Join? Work on cutting-edge imaging technology ...

experience on Linux Experience with embedded Linux , drivers, TCP/IP communications, and board-level protocols (USB, I2C, SPI, RS232) Familiarity with REST APIs, WebSockets, and JavaScript/Node.js Agile development experience and version control (Git/SVN) Self-motivated, proactive, and excellent communicator Why Join? Work on cutting-edge ...

Role – Senior Software Engineer (Rust, Go, Typescript) Location – Remote, occasional visits to Southampton office Salary - £ 70,000 to £80,000 Start – ASAP The Opportunity This is a chance to join an innovative technology business transforming ...

Cloud SRE We’re looking for a Cloud SRE who can work independently and within a team, with strong skills in one or more object-oriented languages (PHP, Golang, NodeJS/TypeScript, or C#) and ...

Cloud SRE We’re looking for a Cloud SRE who can work independently and within a team, with strong skills in one or more object-oriented languages (PHP, Golang, NodeJS/TypeScript, or C#) and ...

PHP (Laravel) & VueJS Developer Salary: £30,000 – £40,000 per annum Job Type: Permanent, Full-time Location: Remote (UK-based only) The Role An exciting opportunity has arisen for an experienced PHP (Laravel) & VueJS Developer ...

Software Engineer React, WebSockets, Python London, SW7 (Hybrid) £45,000 £53,000 + Annual Increment We're partnered exclusively with one of the UK's most prestigious research institutions, recruiting a Software Engineer to join a small, highly skilled team behind one of Europe's most distinctive immersive data environments. … senior internal stakeholders and external research collaborators What They're Looking For Essential Strong React experience comfortable building and maintaining complex components Hands-on WebSockets experience real-time data streaming is central to this platform (highest priority) Python across data pipelines and backend scripting Strong Git practices, branching strategies, code ...

Front End Developer - FinTech - Newcastle (Tech stack: Front End Developer, React, TypeScript, Websockets, SignalR, Containers, Orchestration, UX, Usability, Programmer, Developer, Architect, Front End Developer) Our client is a cutting-edge FinTech company with a reputation for innovation and excellence. They design and build advanced trading and analytics platforms used globally … Science (essential). Strong recent experience with modern front-end frameworks, particularly React, alongside TypeScript. Background working with real-time communication tools such as Websockets or SignalR. Familiarity with containerisation and orchestration platforms. A genuine enthusiasm for creating clean, usable, and engaging interfaces. The confidence to collaborate across different teams ...

Introduction Saab UK is part of Scandinavia's largest defence company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to ...

codebase (C++17) and reducing legacy dependencies Help drive the move towards Linux, containerisation, and Kubernetes-based environments Work on complex system integrations involving APIs, WebSockets, and network protocols Join a team that values problem solvers who can think independently and make real impact The Work You’ll be working … middleware systems, focusing on: Designing and developing features in modern C++ Working across multithreaded systems and large-scale codebases Building and integrating REST APIs, WebSockets, TCP/UDP communication Solving complex technical challenges and improving system performance Contributing to architectural decisions as the platform evolves This is ideal for engineers ...

Role Overview As a Senior C++ Engineer, you will be a member of a small, high performing team responsible for global derivatives algorithmic trading platform. Working closely with technologists, quants and traders to develop our ...

Ideally based in or around Wigan but a WFH role Laravel PHP Senior level developer with strong API experience Websocket, AI and LLM experience preferred My client is seeking a talented Senior PHP Laravel Developer. ...

Job Description Embedded Software Engineer Role: Lead embedded software development for cargo inspection products Deliver real-time control firmware for coordinating X-ray sources and sensors Deliver real-time control firmware for communicating with motion ...