2,351 to 2,375 of 2,421 TypeScript Jobs

Lead Developer - Backend Software Development

Location
Omagh, Northern Ireland, United Kingdom
including transactions, refunds, webhooks and chargeback handling. Implementing robust security measures, audit logging and role-based access controls. Developing and maintaining frontend functionality using TypeScript and React. Ensuring application performance, reliability and security throughout the development lifecycle. The Ideal Person Essential Criteria: Minimum 5 years' experience in full-stack … with high concurrency requirements. Experience integrating Stripe or managing complex payment workflows. Strong understanding of application security, access controls and audit requirements. Proficiency in TypeScript and React. Desirable Criteria: Experience reviewing and improving AI-generated code. Understanding of GDPR and UK data protection regulations. Knowledge of WCAG 2.2 ...

Product Engineer

Location
Greater London, England, United Kingdom
them as collaborators, check their output critically, and are curious about where they help and where they get in the way. Technical skills Solid TypeScript and React, with working experience on the backend. Experience with, or a strong interest in, building products where AI is in the critical path. … Postgres. Nice to have Experience with Cloudflare Workers, Hono or Drizzle. Exposure to regulated industries such as fintech, healthtech or legaltech. The Stack React, TypeScript and Tailwind on the frontend. A Hono API on Cloudflare Workers. Drizzle and Postgres on the data layer. Compensation Competitive salary Meaningful equity Private ...

Senior Front-End Engineer — Create Next-Gen Energy UIs

Location
Greater London, England, United Kingdom
build the consumer and internal products that power a next-generation energy company. Responsibilities Build and maintain responsive, performant web applications using React, TypeScript, Next.js, and modern front-end practices Collaborate with backend engineers to implement APIs and ensure smooth data integration Work closely with product and design teams … tech Bachelor’s degree in a technical or analytical field, or equivalent practical experience 5+ years of hands-on experience developing web applications with TypeScript, React, HTML, CSS, and Next.js Proven experience building and shipping consumer-facing products Strong communication skills and ability to collaborate effectively with cross-functional ...

Senior Front-End Engineer

Location
Greater London, England, United Kingdom
stability - a critical foundation for scaling AI data centers and other energy-intensive industries. Responsibilities Build and maintain responsive, performant web applications using React, TypeScript, Next.js, and modern front-end practices Collaborate with backend engineers to implement APIs and ensure smooth data integration Work closely with product and design … tech Bachelor’s degree in a technical or analytical field, or equivalent practical experience 5+ years of hands-on experience developing web applications with TypeScript, React, HTML, CSS, and Next.js Proven experience building and shipping consumer-facing products Strong communication skills and ability to collaborate effectively with cross-functional ...

Senior Full Stack Engineer (Scala)

Location
Greater London, England, United Kingdom
title Senior Full Stack Developer (Scala, Typescript, AWS) Job type Contract (Inside IR35) Contract Length 9 months rolling Rate £600+ per day Role Location Hybrid - London (1 day per week onsite). Candidates must be UK-based The company A large, well-known organisation with a high-traffic consumer … pairing with other developers in a team that ships and iterates quickly. Job Requirements 8+ years of experience building web applications Scala and Typescript Hands-on experience with AWS Experience leading teams and significant projects in a fast-moving, product-driven environment Confident turning product and business requirements into ...

Mobile App Developer (iOS & Android) Mobile Apps View role →

Location
Greater London, England, United Kingdom
release often, measure everything and care a lot about how fast and simple buying an eSIM feels. About the tech Apps React Native with TypeScript Native modules in Swift and Kotlin where needed One-tap eSIM installation on iOS and Android Laravel REST APIs for orders, wallet and referrals … build mobile at Megarefill What you’ll bring 3+ years of experience building and shipping consumer mobile apps Strong React Native and TypeScript skills, or native Swift/Kotlin experience Experience with REST APIs, authentication and in-app or card payments Good knowledge of App Store and Google Play ...

Senior Applied AI Engineer, Product (London)

Location
Greater London, England, United Kingdom
architecture, our AI practices and our engineering practices aren’t fixed. We expect senior engineers to push on all three. Our stack: Elixir and TypeScript services, Postgres, Kafka for events, gRPC or GraphQL for synchronous calls, all running in Kubernetes. Our AI products are built on LLM APIs … connect to the rest of Fresha's platform through MCP and our own service APIs. Fresha's wider platform is Ruby, Elixir and TypeScript, so you’ll read a lot of code you didn’t write. What We're Looking For Experience: 5+ years building and running backend services ...

UI Engineer - Mocks and Wireframes Specialist

Location
Greater London, England, United Kingdom
managers, and other stakeholders to understand user needs and business objectives.**Interface Design:*** Design, develop, and maintain robust, user-friendly features and products using TypeScript, React and TailwindCSS.* Create intuitive, scalable, and high-performance user experiences through interactive UI components and effective application state management.* Implement responsive design principles … ensure consistency and clarity for development teams.* Work with cross-functional teams to maintain design documentation throughout the project lifecycle.**Qualifications:*** Strong proficiency in TypeScript, JavaScript, CSS, React, TailwindCSS and extensive experience building complex web applications with React.js.* Proficiency in design tools such as Sketch, Figma, or Adobe XD. ...

Founding Product Engineer

Location
Greater London, England, United Kingdom
owning it as it grows. There is no layer between you and the product, the customers, or the decisions. Our stack is JS/TypeScript end to end: React on the frontend, Node on the backend, everything on Azure and we implement infrastructure as code throughout the process. … users in days, learn, and go again, without waiting for a finished spec or a brief. You are strong across the stack in TypeScript and React, or strong enough in one end to follow any problem across both, and comfortable running production systems on Azure or an equivalent cloud. ...

Staff/Principal Product Designer (London / Dublin / Prague)

Location
Greater London, England, United Kingdom
research, prototyping and building. Prototyping in code. Builds working prototypes with coding agents, and can explain, test and change what they built. Enough TypeScript to read and steer the agent's output is a requirement; React depth is not. Experience A portfolio of product work you identified, designed, prototyped … with Claude Code or Cursor, reads what the agent wrote well enough to steer it, and hands engineers something that runs. No React or TypeScript requirement. Information architecture and interaction design on a complex B2B product, where you set the structure and not just the components. Daily ...

Software Engineer - 3D CAD/Graphics (Cambridge)

Location
Cambridge, England, United Kingdom
Stratasys in Cambridge, UK, is seeking a Software Engineer to design, build and deliver visualization solutions for 3D printing using WebGL, OpenGL, React and TypeScript. The role involves collaborating in a Scrum team, writing maintainable ...

Lead Full-Stack Engineer – JS/TS, AI-Driven SaaS

Location
Glasgow, Scotland, United Kingdom
Be-IT Ltd is seeking a Lead Full Stack Software Developer in Scotland for a hybrid role with a £90-£100k package plus benefits. The position offers real ownership to shape products from first design ...

Lead Frontend Architect: Real-Time Trading Platform

Location
Belfast City District, Northern Ireland, United Kingdom
TP ICAP Group Services Ltd in Belfast is seeking a technical leader for a real-time trading frontend platform built with React and TypeScript. You will define the architecture, set coding standards, and drive delivery ...

Founding Design Engineer

Location
Greater London, England, United Kingdom
CodeSpeak is an Agentic Engineering Toolkit: a set of tools to make AI coding work well for production-grade software projects. Coding agents are amazing for prototypes, one-offs, and hobby projects. Yet, for serious ...

Senior Full-Stack Engineer

Location
United Kingdom
Aviy is an invoicing product for people who did not start a business in order to do admin — electricians, photographers, tutors, consultants. They describe a job in a sentence and get back a finished, branded ...

Technical Lead, Golang/React — Hybrid Risk & Regulatory

Location
Manchester, England, United Kingdom
bet365 is seeking a Technical Lead to spearhead a ground-up re-architecture of our core platforms, turning complex challenges into elegant, high-performance solutions. The Risk & Regulatory department is undertaking a ground-up re ...

Senior Frontend Engineer

Location
Birmingham, England, United Kingdom
We are looking for a Senior Frontend Engineer to join our core team. You will be responsible for building scalable, highly-interactive web applications using React, Next.js, and TypeScript. Requirements 5+ years of experience with ...

Senior Frontend Engineer: React/Next.js, Mentoring

Location
Birmingham, England, United Kingdom
Amaanc is looking for a Senior Frontend Engineer to join their core team in Birmingham, UK. You will build scalable, highly-interactive web applications using React, Next.js, and TypeScript. Candidates should have 5+ years of ...

Technical Lead – Real-Time Verification Platform (Go/React)

Location
Manchester, England, United Kingdom
bet365 Group is seeking a Technical Lead for our Verification team to help re-architect our real-time facial recognition and verification platform. You will guide major architectural decisions, drive robust solutions, and empower a ...

AI Deployment Lead — Remote for Enterprise Deployments

Location
Greater London, England, United Kingdom
A leading AI technology firm in the United Kingdom is looking for an FAgent Deployment Manager to lead the deployment of AI Agents in enterprise settings. The role includes managing customer deployment lifecycles, coordinating configurations ...

Backend Developer TypeScript - Cyber Security

Hiring Organisation
Client Server
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
Backend Developer/Engineer (TypeScript) Cambridge/WFH to £70k Are you a Backend Developer with strong TypeScript skills? You could be progressing your career at one of the world's leading cyber security technology companies, where you'll help develop next generation software that protects organisations from ...

Senior TypeScript Backend Engineer – Remote, AI-Powered

Location
Greater London, England, United Kingdom
Darwin Recruitment is seeking a freelance Senior TypeScript Backend Engineer to join a product development team for a 3-month contract, with high extension potential. The role is remote across Europe, 100% remote, working on backend services and AI-powered features. You will design, build and iterate features ...

Automation QA Engineer – Connected TV (TypeScript)

Location
Greater London, England, United Kingdom
Digital is seeking a Midweight Quality Engineer to drive automation-led testing within our TAAS offering. You will write TypeScript-based automated tests, perform manual validation where needed, and work across multiple client projects to uphold high quality standards. You will own test strategies, create robust test plans ...

Senior React & TypeScript Frontend Architect – UK Remote

Location
Manchester, England, United Kingdom
Maxwell Bond is seeking a Senior Frontend Developer to join our growing digital product team. You will build React and TypeScript features, own frontend delivery, and work with backend engineers to ship end-to-end solutions. You’ll optimise performance, create reusable components, and shape frontend architecture while ...