476 to 500 of 546 TypeScript Jobs in the UK

quality, safety, and correctness Review, validate, and guide AI-generated code and outputs , ensuring they meet real engineering and operational standards Build services in TypeScript and Python , supported by strong testing and clean code practices Package, deploy, and operate workloads using Kubernetes (e.g. Helm) and Infrastructure as Code (e.g. … role Excellent software engineering fundamentals: system design, maintainable code, testing, and operability Strong experience building API-first or service-based systems Proficiency in TypeScript and Python Hands-on experience deploying and operating production systems using containers and automation Confidence working across development, deployment, and operational concerns A track record ...

Skills and Experience Particularly strong in Kotlin or Java. Experience in designing and implementing data-driven APIs. Exposure to frontend development, especially React.js, Tailwind, REDUX, and Typescript. Past project experience with large-scale web services. ...

About Scrumconnect Scrumconnect is a leading digital transformation consultancy helping public and private sector organisations deliver innovative, user-centred digital services. We combine agile delivery, modern engineering practices, and deep domain expertise to create solutions ...

Contract Front-End Software Tester (JavaScript | Java | Playwright | TypeScript) Start Date: ASAP, immediate starter Day Rate: £450-475 per day, Outside IR35 Length: 3 months inital Working Patterns: Fully-remote Other Information: 2 stage interview processOpus have partnered with a UK-based Critical Communications provider who's technology supports … ideally bringing experience with Playwright for test automation • Back-end: Strong experience testing Java-based systems , including API and integration testing across backend services• TypeScript: Experience using TypeScript for scalable and maintainable test automation frameworks• Messaging Platforms: Experience testing multi-channel messaging systems , including SMS, email, and alerting ...

Technical leadership, hands-on. Fast-growing Climate Tech startup. React, Node, TypeScript, product development. We’re looking for a Lead Full-Stack Engineer with React, Typescript skills to join one of the region’s most exciting Climate Tech companies. They’ve built a platform which helps to drive ...

team and report to the CTO, working closely with product, data, and customer-facing teams. A strong candidate will bring a solid background in TypeScript and React, helping strengthen the team’s full-stack product development capabilities, particularly across TypeScript, React, and Next.js, while contributing to backend systems … starting, get-it-done attitude. You’re comfortable with ambiguity, take ownership, and move from idea to working software without needing constant direction. Strong TypeScript and React experience. You’ve shipped real, user-facing features and care about code quality, usability, and maintainability. Experience with Next.js is a plus. ...

Software Engineering Lead Windsor & Maidenhead, United Kingdom Posted 10 months ago Tech Stack Node.js JavaScript React APIs SQL TypeScript Requirements Be comfortable leading strategy but still enjoy being close to architecture and implementation. Experience Have worked with JavaScript/TypeScript, Node.js, SQL, React, or similar technologies. Bring strong ...

Glance Role:Principal React Engineer Salary:£100,000 £120,000 Location:Remote (Northern Ireland based) Employment type:Permanent, full-time Stack:React, TypeScript, Storybook, Jest, RTL, Cypress The Role This is a frontend leadership position for someone who wants to own architecture, set direction, and genuinely raise … done across the business. What You'll Be Doing Lead and define frontend architecture and standards across the organisation Drive adoption of React and TypeScript best practice across multiple teams Build and scale component libraries and design systems Partner with Product and UX to deliver clean, intuitive interfaces Mentor ...

Engineer (Backend) – AI‐Native SaaS Platform | Tripled ARR in 12 months Remote‐first (UK) with hybrid London office option £130,000 + equity Technologies: Typescript/Node, React, GCP/AWS We’re working with a rapidly scaling AI‐native SaaS company that raised an impressive Series B round … technical problems while shaping the product experience for thousands of users. What will the Senior Product Engineer do? Contribute across the stack (Node.js/Typescript, GCP), with a strong focus on backend systems Design scalable architectures and APIs to support rapid product growth Lead end‐to‐end feature development ...

large-scale systems that support critical national infrastructure. This is an excellent opportunity for a seasoned backend engineer with deep expertise in Node.js and TypeScript, who enjoys architecting scalable solutions and working with modern cloud technologies. You'll be responsible for designing and building high-performance backend applications, contributing … other teams across the business. Key Responsibilities Architect and develop scalable backend systems for enterprise-level applications Build and maintain robust Node.js services using TypeScript Optimise SQL queries and database performance Deploy and manage applications in cloud environments Customise build and development tools to suit project needs Apply best ...

Scale-Up of 2025 | Future Unicorn Up to £125,000 plus excellent stock options London Office - 2 days a week Next.js | React | Typescript | Node Are you a product-focused Senior Full Stack Engineer who enjoys autonomy and wants to build products from end-to-end? If so, read on... … disrupting, AI-powered SaaS platform. The Senior Full Stack Engineers will have a high degree of autonomy, using modern technology like Next.js, React and Typescript to build new products and features across the stack, making decisions to deliver outstanding user experience to their customers. They believe in building fast ...

would suit a Principal/Lead Developer seeking a challenging next step in their career; this is a mix of both hands-on work (TypeScript focused stack) & technical leadership, so the ability to work directly with senior leadership is key. This position is at the forefront of an entire … proficient developer with excellent backend skills working on designing services, data flows & integrations. Tech stack: Highly proficient in building production systems in Node.js/TypeScript Frontend capabilities using React, Next.js Cloud experience (Azure or AWS) Fluency with modern AI coding tools Technical leadership/architectural design/decision making ...

implement core LLM orchestration layers and data pipelines to monitor and triage global pharmaceutical signals. Build and maintain the full-stack platform using Python, TypeScript, and React to deliver contextualized insights to enterprise customers. Collaborate with founders to shape the product roadmap and translate complex regulatory data into actionable … strategic intelligence. The ideal candidate: Strong experience building and shipping production-grade LLM-powered systems and complex AI engineering workflows. Proficient in Python and TypeScript/React with a technical degree from a top-tier UK Russell Group university. Between 0-4 years of software engineering experience with ...

applications that translate complex technical data into clear, actionable insights for customers. What you'll be doing: Building modern frontend applications using React and TypeScript Developing scalable backend services and APIs Working closely with product teams to improve user experience and product usability Contributing to architecture, technical design … team Helping shape the future direction of a rapidly growing product What they're looking for: Strong experience building frontend applications with React and TypeScript Full stack engineering experience with modern backend technologies Experience designing and consuming APIs Strong understanding of software engineering fundamentals and best practices Comfortable working ...

build and evolve a shared design system, ensuring consistency, accessibility and exceptional user experiences across multiple applications. If you're passionate about React, TypeScript and creating polished, high-quality interfaces, this is a chance to have a visible impact across an entire product ecosystem. What You'll Be Doing … bridge between design and engineering What We're Looking For 5+ years' experience in Front End Engineering Strong commercial experience with React and TypeScript Experience building and maintaining component libraries or design systems at scale Deep understanding of modern front-end architecture and component-based development Strong knowledge ...

traditional software engineering role, nor is it an AI strategy or consultancy position. We're looking for a hands-on engineer with strong TypeScript/Node.js experience who is already using modern AI tooling and AI-native development approaches to accelerate development, prototype solutions and solve real business problems. … given the freedom to experiment, challenge assumptions, fail fast and scale what works. We're particularly interested in people with: Strong TypeScript/Node.js engineering experience Experience building and deploying production systems in AWS Experience working with LLMs, agentic workflows and RAG architectures Curiosity around emerging technologies ...

Senior UI Engineer Belfast (Hybrid) At a Glance Strong proficiency in React, TypeScript, HTML, CSS, and SASS Proven experience building accessible, responsive, mobile-first web interfaces Experience with reusable component libraries and design systems Comfortable working from Figma or Adobe XD designs through to production-ready UI A detail … structure, layout, and behaviour of modern web interfaces Implementing responsive, accessible, mobile-first user interfaces using HTML, CSS, SASS, and modern JavaScript/TypeScript Building robust and maintainable React and applications, including SSR and statically-generated pages Developing features that enhance user experience while balancing functional and aesthetic considerations ...

least one systems‐level language such as C++, Go, or Rust, and one scripting or application language such as Python, Java, or TypeScript Experience with OpenTelemetry SDKs, collectors, and schema conventions for instrumentation and telemetry export Familiarity with SLI/SLO concepts, especially for latency‐sensitive or market data … edge Work with squads to integrate observability instrumentation into applications throughout Dev, Test, PPE, and Prod environments Technologies: Cloud Java Kubernetes OpenTelemetry Python Rust TypeScript DevOps More: We are a global investment banking organization seeking an experienced Observability and Performance Engineer to work within low‐latency, high‐frequency environments ...

package upside * Visa sponsorship available Current openings: * Frontend Engineer * Full Stack Engineer * Software Engineer (AI & Platform) * Senior Software Engineer (AI & Platform) Core Tech Stack: * TypeScript * React * Next.js * NestJS * Google Cloud Platform (GCP) Engineering Environment: * Modern cloud-native architecture * Product-focused engineering culture * Small, high-performing team with strong technical … genuine startup environment with high ownership * Joining a business early enough to have meaningful impact and upside * Building modern scalable platforms using a contemporary TypeScript ecosystem Happy to share further details with anyone interested. Just drop me your CV and I shall give you a call! Software Engineers - Opportunities ...

Exceptional Talents Seniority: Mid-Senior Key Responsibilities Build and ship core product features across frontend, backend, and infrastructure layers Develop solutions using Python, TypeScript, cloud infrastructure, and event-driven architectures Work directly with customers to understand problems and deliver impactful solutions Own the entire product development lifecycle from discovery … including testing, documentation, security, and reliability Collaborate closely with founders and cross-functional stakeholders Requirements Strong software engineering fundamentals Professional experience with Python and TypeScript Experience building and shipping AI-powered products end-to-end Comfortable working across the full technology stack Experience in high-growth startups or fast ...

real problem is measured in weeks, not quarters. You'll work across a C++ simulation engine , a custom distribution framework, and a TypeScript/React front-end used by Simulation Operators, inside a cross-functional team of Software, QA and DevOps Engineers led by an Engineering Manager. The team … bandwidth and fidelity trade-offs up front rather than retrofitting them. Contribute across the web/simulation boundary, extending REST services and the TypeScript/React front-end where features reach into them. Write design documentation and run design reviews within your area, helping the team converge on technical ...

Kernel is seeking a Full Stack Engineer in London, England, to enhance back-end infrastructure and scale AWS and Kubernetes stacks. This role is ideal for candidates with 6+ years in software engineering and proficiency ...

Full Stack Engineer Job in UK 2025 (£120,000 to £200,000) | Kernel Are you ready to make a significant impact in the tech world? Kernel is looking for a Full Stack Engineer to join ...

Want to build the next generation of AI-powered internal tools for a global tech titan? We are looking for a sharp, autonomous Full-Stack Software Engineer (II) with a heavy front-end bias to ...

London, United Kingdom, to work in an AWS cloud-native environment. In this full-time role, you will leverage your expertise in NodeJS, Typescript, and Prisma, contributing to the team’s future direction. With a salary range of £100K - 120K, this position offers the opportunity to shape critical tech ...