326 to 343 of 343 React Jobs in London

Stage | Software Engineering Intern (Design Focus)

Hiring Organisation
Stage
Location
City of London, London, United Kingdom
everyone in the industry. Role Summary You will contribute to building the Salt platform and supporting systems, working with modern technologies such as React, TypeScript, AWS, and AI-powered tools. This is a hands-on engineering role with real product impact. You will ship features, learn fast, and collaborate with … currently studying a degree Enthusiasm to learn and iterate quickly You’ll be contributing to and shipping real products Preferred Qualifications Experience with React and TypeScript Strong UX and visual design interest or portfolio Experience with personal or university projects (website and GitHub links very welcome) London based or able ...

Full Stack AI Engineer

Hiring Organisation
Method-Resourcing
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
environment. ?? What you'll be doing Building and shipping AI-powered features across the full stack Taking ideas from POC ? production Working with TypeScript, React, and Python on a live SaaS product Enhancing how users interact with data, documents, images, and diagrams using natural language Evaluating and improving model … best practices. ?? This role is a great fit if you: Have 2-3 years of commercial experience Are already hands-on with TypeScript, React, and Python Have solid software engineering fundamentals Are interested in AI/LLM-powered features and keen to build real-world experience Enjoy building, shipping ...

Senior full stack engineer

Hiring Organisation
Velocity Tech
Location
City of London, London, United Kingdom
Lead the design and delivery of end-to-end features across frontend and backend Build intuitive, high-performance user interfaces using React and TypeScript Develop scalable backend services with Node.js in a GCP environment Work closely with product, design, and AI teams on an advanced computer-vision product Integrate … engineering best practices What We’re Looking For 6–8 years of experience in advanced, product-led startups or scale-ups Strong TypeScript and React experience across front and back end Proven track record of leading projects end to end with real product impact Solid experience building production systems with ...

Engineering Lead

Hiring Organisation
Dex
Location
London Area, United Kingdom
Contribute across the stack, bringing to bear your high calibre technical expertise in either Backend (Typescript/Node.js/Go/GCP) or Frontend (React), to deliver features end-to-end to our customers. Recruit and develop a top-class team of engineers that own a critical area … Excellent knowledge of modern cloud architectures (either GCP or AWS). Demonstrable deep expertise with Node.js/Typescript or Go for backend development, or React for frontend development. Ability to communicate technical ideas to the wider team and influence decisions. A desire and aptitude for leading and growing a great ...

AI Engineer

Hiring Organisation
Solve Intelligence
Location
City of London, London, United Kingdom
implement cutting-edge prompting methods to maximize model efficacy. Full-Stack Impact: While focused on AI, you’ll work across the stack (Python, Postgres, React) to ensure our research translates into a seamless user experience. 💡 About Solve Intelligence We are the fastest-growing startup transforming the IP landscape. … pipelines into live environments. LLM Mastery: Practical experience with prompt engineering and modern LLM architectures. Technical Versatility: Familiarity with the full stack (Postgres, TypeScript, React). Clear Communication: Ability to articulate complex technical decisions clearly. Nice-to-Haves: Publications at top ML conferences (NeurIPS, ICLR, ICML). Familiarity with frameworks ...

Product Designer

Hiring Organisation
Omnea
Location
London, UK
tokens and accessibility, making it a reliable foundation for every team. Design & Build: Turn ideas and Figma explorations into polished, production-ready components in React and TypeScript, helping define how they look, feel, and behave. Create Clarity: Write clear, helpful documentation and guidelines that make it easy for designers … enjoy working through tricky decisions together. You're organised, pragmatic, and able to balance quality with momentum. Nice To Have Hands-on experience with React/TypeScript, modern CSS, or Storybook. Familiarity with front-end performance, testing tools, or accessible component behaviours. Experience designing for B2B SaaS, fintech, or other ...

Head of Engineering

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£115,000 - £130,000 per annum
Head of Engineering Location: Remote Salary: £130,000 Own the engineering engine behind enterprise search intelligence, where GenAI, massive data, and leadership at scale collide. Opportunity This is an opportunity to join and help scale ...

Senior Full Stack Engineer TypeScript React Data

Hiring Organisation
Client Server
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 Annual
Senior Full Stack Engineer/Developer (TypeScript React Data) Remote UK to £90k Are you a data savvy Full Stack Engineer? You could be progressing your career in a senior, hands-on Senior Full Stack Engineer at a scaling Fintech who have built an energy trading platform to revolutionise energy ...

Senior Full Stack Engineer (GO/React)

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
Title: Senior Product Engineer Location: Hybrid – 3 days/week in Central London office Salary: Up to £120k + Equity Tech Stack: Go, TypeScript, React (open to other strong technical backgrounds) ✅ What They’re Looking For Engineers who think like product owners Prior startup success or fast-paced environment experience ...

React Frontend UI Developer - Fixed Income & Credit Trading

Hiring Organisation
Vertus Partners
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 - 100,000 Annual
design and performance optimisation Contribute to architectural decisions and UI standards across the platform Required Skills & Experience: Strong commercial experience with TypeScript, React, and modern JavaScript Proven background building data-intensive, low-latency UI applications Experience with AG Grid, complex tables, charting, and data visualisation Solid understanding of UI performance ...

Senior Developer (Node/React)

Hiring Organisation
ARC IT Recruitment Ltd
Location
London, UK
Employment Type
Full-time
SeniorDeveloper(Node/React)Interested in learning more about this job Scroll down and find out what skills, experience and educational qualifications are needed. Areyouapragmatic,innovative,andself-motivatedproblemsolverwithapassionforbuildingscalable,high-performingsoftware?We'relookingforaSeniorFullStackEngineer,withstrongskillsinNodeandReact,tojoinahigh-performingproductteamworkingonaglobal,high-trafficeCommerceplatformhandlingthousandsoftransactionsdaily. xxuwjjq You'llplayakeyroleindesigninganddevelopingend-to-endsolutions,collaborat... ...

Digital Solutions Architect (CMS)

Hiring Organisation
Method-Resourcing
Location
City of London, London, United Kingdom
Employment Type
Permanent
Digital Solutions Architect £120,000 + bonus | London | Hybrid (3 days in office) | CMS | Node | React | Next | APIs We're working with a major sports & entertainment data business, the teams behind digital experiences for the largest sports leagues and franchies around the world. As they scale their product and MarTech … client-facing discussions Stay hands-on when needed: troubleshooting, prototyping, helping unblock complex builds What we're looking for Strong engineering background (Node.js, React, Next.js or adjacent tech) Experience designing digital solutions (CMS, content platforms, APIs, microservices) Comfort working in fast-paced, agency/consultancy-style environments Ability to communicate ...

Digital Solutions Architect CMS

Hiring Organisation
Method Resourcing
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
Digital Solutions Architect £120,000 + bonus | London | Hybrid (3 days in office) | CMS | Node | React | Next | APIs We're working with a major sports & entertainment data business, the teams behind digital experiences for the largest sports leagues and franchies around the world. As they scale their product and MarTech … client-facing discussions Stay hands-on when needed: troubleshooting, prototyping, helping unblock complex builds What we're looking for Strong engineering background (Node.js, React, Next.js or adjacent tech) Experience designing digital solutions (CMS, content platforms, APIs, microservices) Comfort working in fast-paced, agency/consultancy-style environments Ability to communicate ...

Product Design/Engineer - Inside IR35 - News Publication

Hiring Organisation
Lorien Resourcing Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £650 per day
clarity, usability, and interaction quality Prototype rapidly in Figma , exploring content discovery, search, summarisation, and intelligent UI behaviour Translate prototypes into high-quality React/TypeScript interfaces Work hands-on with design systems to create accessible, scalable, reusable UI components Collaborate with designers to test, refine, and elevate user journeys … Requirements: Strong UX/UI and interaction design background - with a portfolio showing shipped, consumer-facing digital products Experience building rich, interactive UIs in React + TypeScript A designer's eye for detail: spacing, motion, feedback, clarity, and hierarchy Ability to take an ambiguous user problem and shape it into ...

Software Architect

Hiring Organisation
Understanding Solutions
Location
London Area, United Kingdom
Frontend Architect | Software Architect (Angular + React) Day Rate: £500-£600 (Outside IR35) Duration: Up to 3-months ASAP Start Have you got proven experience in switching from Angular to React and seen positive outcomes? We're looking for a Frontend Architect who will conduct a discovery assessment … estate, specifically focusing on the Frontend. Our client use Angular and are assessing it's overall performance - they would be open to switching to React but not sure if it's the best move or even how to do it. The requires someone who is up for a challenge ...

Senior Front End Engineer TypeScript React

Hiring Organisation
Client Server
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Senior Front End Engineer/Developer (TypeScript React) London/WFH to £130k Are you a Front End technologist who enjoys building systems from scratch? You could be progressing your career, in a senior, impactful role at a global, prime broker that is replacing the legacy infrastructure used across capital ...

React Developer (Junior - Mid-Level) - Up to £130k Base Salary + Bonus + Package

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
Role: React Developer (Junior - Mid-Level) - Up to £130k Base Salary + Bonus + Package Salary: Up to £130k Base Salary + Bonus + Package Location: London (Hybrid) Skills Required: Extensive React experience needed This firm is an elite investment institution that uphold extremely high tech standards. They are made … limits. They’ll find the best team to suit your skillset/interests but you'll be working with the latest versions of React, directly with traders and quants to build out highly reactive UI's and frontend tools from scratch. This role is greenfield and will allow ...

Automation Test Engineer

Hiring Organisation
Profile 29
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
strategy. This role is ideal for someone who is comfortable working autonomously, designing and maintaining automation frameworks, and collaborating closely with developers working on React front ends and Spring Boot APIs. You will play a key role in ensuring the reliability and quality of their applications across the full stack. … Responsibilities Design, build, and maintain automated test frameworks from scratch Create and execute automated tests for React-based front-end applications & Spring Boot REST APIs Develop and maintain test suites for regression, integration, and end-to-end testing Identify, document, and track defects through to resolution Continuously improve test coverage ...