London, South East, England, United Kingdom Hybrid / WFH Options
Oscar Technology
sensitive industries. Provide senior-level support, troubleshooting, and performance monitoring with modern observability tools. Mentor and support junior engineers, collaborating with global teams. Required: Proven full-stack development expertise Node.js, TypeScript, JavaScript, and C#, .NET. Hands-on experience with cloud platforms (Azure preferred, AWS/GCP beneficial). Skilled in Kubernetes, Docker, Terraform, Helm, and CI/CD automation. Strong More ❯
secure, scalable services that will support critical operations. Location: London (2 days onsite) Contract: 6 months (OIR35) Rate: £500-550 Key Skills: Strong experience with JavaScript/TypeScript React, Node.js, Next.js AWS Infrastructure-as-code (Terraform, CDK or CloudFormation) CI/CD pipelines experience (bonus) If this sounds like you, apply now. Oscar Associates (UK) Limited is acting as an More ❯
Stevenage, Hertfordshire, South East, United Kingdom Hybrid / WFH Options
Morson Talent
verbal, presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Desirable: Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles and processes More ❯
working across the full technology stack. The successful candidate will play a key role in designing, developing, and deploying scalable software solutions. With strong experience across React , Next.js , and Node.js , as well as exposure to languages like Python , Ruby , Scala , and Rust , this engineer will bring versatility, technical depth, and a collaborative mindset to a high-performing team. You'll … centric features. Key Responsibilities Deliver high-quality software across the full stack, from front-end UI to back-end APIs Build and maintain performant applications using React, Next.js, and Node.js Contribute to architectural discussions and technical design decisions Collaborate with product, design, and platform teams to align on feature delivery Write clean, maintainable code and participate in peer code reviews … platform improvements and contribute to continuous delivery practices Skills & Experience Required Strong experience in full stack development using React , Next.js , and JavaScript/TypeScript Proven backend engineering skills using Node.js and/or modern languages like Python , Ruby , Scala , or Rust Solid understanding of API design and integration Track record of delivering end-to-end web applications Knowledge of performance More ❯
Stevenage, Hertfordshire, South East, United Kingdom Hybrid / WFH Options
Certain Advantage
presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential: Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles and processes More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
Good experience with Terraform in production. Strong experience owning technical continuity. Experience mapping user and data flows, systems, and dependencies. Strong experience working with offshore development teams, with good NodeJS and Javascript experience. Good CI/CD experience using GitHub actions. What you'll get in return Initial 2-3 month contract with extensions. Up to £550pd outside IR35. Primarily More ❯
Fullstack Javascript Developer l Typescript l Maestro l Supertest l Automation l API l Mobile l React Native l Playwright l Platform l CI/CD l integration l Node.JS l £400 PD l Outside IR35 l End of January l London - Remote Method Resourcing are partnering with an exciting start up based in London in need of a Fullstack … Fullstack Javascript Developer l Typescript l Maestro l Supertest l Automation l API l Mobile l React Native l Playwright l Platform l CI/CD l integration l Node.JS l £400 PD l Outside IR35 l End of January l London - Remote RSG Plc is acting as an Employment Business in relation to this vacancy. More ❯
UI Lead - Financial Services Key Skills: React, TypeScript, JavaScript, Node.js Front end focused role. Responsibilities: Lead UI development across financial platforms using React and TypeScript. Collaborate with UX, backend, and product teams to deliver scalable solutions. Architect and maintain reusable components and design systems. Integrate frontend with Node.js-based services and APIs. Champion best practices in performance, accessibility, and code More ❯
Bracknell, Berkshire, United Kingdom Hybrid / WFH Options
Reed Technology
Contract Developer - Node.js development, REST API design, and SIP-based communications Duration: 3 months (Outside IR35) Location: Bracknell/Hybrid Contract Developer with deep expertise in Node.js development, REST API design, and SIP-based communications. This role is crucial for supporting the migration of legacy device management, call control, and configuration workflows to a secure, scalable cloud environment. Day-to … migration of sensitive data to secure cloud storage solutions, ensuring compliance with GDPR and other regulatory standards. Required Skills & Qualifications: Experience: Minimum 3 years of backend development experience using Node.js/Express. Proven track record in building and deploying REST APIs. Experience with SIP/TLS integration and managing real-time communications. Familiarity with cloud services and migrating on-prem … solutions to cloud environments. Qualifications: Bachelor's degree in Computer Science, Software Engineering, or a related field. Additional certifications in Node.js or cloud technologies are advantageous. Node.js development, REST API design, SIP-based communications, outside IR35, Bracknell, Hybrid, Contract. More ❯
Bracknell, Berkshire, United Kingdom Hybrid / WFH Options
Reed Technology
Contract Developer - Node.js development, REST API design, and SIP-based communications Duration: 3 months (Outside IR35) Location: Bracknell/Hybrid Contract Developer with deep expertise in Node.js development, REST API design, and SIP-based communications. This role is crucial for supporting the migration of legacy device management, call control, and configuration workflows to a secure, scalable cloud environment. Day-to … migration of sensitive data to secure cloud storage solutions, ensuring compliance with GDPR and other regulatory standards. Required Skills & Qualifications: Experience: Minimum 3 years of backend development experience using Node.js/Express. Proven track record in building and deploying REST APIs. Experience with SIP/TLS integration and managing real-time communications. Familiarity with cloud services and migrating on-prem … solutions to cloud environments. Qualifications: Bachelor's degree in Computer Science, Software Engineering, or a related field. Additional certifications in Node.js or cloud technologies are advantageous. Node.js development, REST API design, SIP-based communications, outside IR35, Bracknell, Hybrid, Contract. More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Salt Search
CDPs) and AI/ML capabilities (semantic search, RAG, vector embeddings, prompt engineering). Drive end-to-end project delivery - from scoping requirements to hands-on development in Python, Node.js, Go (with some PHP). Troubleshoot third-party integrations, resolve performance bottlenecks, and develop automated tests. Collaborate with cross-functional teams across multiple time zones, translating complex business requirements into … clear, actionable solutions. Skills & Experience 5+ years' backend API development experience with Python/Django, Node.js/NestJS, or Golang/Gin. Proven experience building APIs for enterprise-grade apps with complex integrations. Strong skills in system design and SQL data modeling for high-traffic applications (10k+ daily users). Hands-on experience with LLM/AI features (semantic search More ❯