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    Principal Frontend Architect – Equity & Flexible Leave

    Canva seeks a Principal Frontend Engineer to lead the technical direction for frontend systems. You will work on high-performance architecture and collaborate with engineers to set standards and mentor others. The role requires expertise in React, TypeScript, and a passion for solving complex technical challenge ...

    Lead Software Engineer Data & Graph Platform

    The UK Dementia Research Institute is seeking an enthusiastic Software Engineer to lead the development of DataMap, a platform to extract knowledge from biological datasets. This hybrid role requires expertise in data-intensive applications, including API design, backend services using Python, and web UI develop ...

    Senior Full Stack AI Engineer for Healthcare

    Heidi is seeking an Engineer to develop AI features that aid clinicians in delivering care. The ideal candidate will have a medical degree and clinical experience, as well as proficiency in Python and modern frontend frameworks like React. Responsibilities will include building full-stack AI solutions and operat ...

    Frontend Engineer: Mission critical UI for defense AI

    Helsing, a defense AI company, seeks a Frontend Engineer in Greater London. This role involves leading frontend development, enhancing user experience, and mentoring team members. Ideal candidates will be proficient in TypeScript and React, have experience with REST/GraphQL, and a strong ethical grounding in eng ...

    Senior Asset Management Trading Systems Engineer – London

    Goldman Sachs is looking for an engineer to join the Asset Management Trading Engineering team in Greater London. You'll work on digitizing and automating trading flows and engage in full-stack development using technologies like React and Java. Ideal candidates have fluency in Java and a solid grasp of test-dri ...

    London Based Full Stack Engineer Real Time Simulation UI

    Hadean is seeking a Full Stack Software Engineer to join their populAI team in London. You will lead the development of the web application used for real-time simulations, utilizing React, TypeScript, and Node.js. The ideal candidate has at least 4 years of experience, capable of contributing to C++ as needed. T ...

    Lead Software Engineer, DataMap Platform (Backend/Graph)

    UCL is seeking a Software Engineer to lead the development of the DataMap platform for the UK Dementia Research Institute. This role involves designing and maintaining data-driven software, translating researcher requirements, and ensuring platform sustainability. Candidates should possess strong skills in softw ...

    Senior Full Stack Engineer – Public Sector Lead

    Atos is looking for a skilled Technical Leader in Gildersome, England. This client-facing role involves daily interactions within a team, providing leadership, coaching, and mentoring. Candidates should be familiar with technologies such as Typescript, React, Kotlin, and AWS Cloud. The position offers excellent ...

    Technical Lead, Verification & Real Time AI

    bet365 is seeking a Technical Lead to drive the development of a new verification platform within a dynamic team. The role requires leading the re-architecture of systems using technologies like Golang and React, while fostering innovation and mentoring developers. Candidates should have experience with Kafka, S ...

    Full Stack Engineer: Scale AI Driven Front & Back End

    Arrows is seeking a top-tier engineer to join their fast-growing startup in Greater London. The ideal candidate will build both front-end and back-end systems, focusing on scalability and collaboration within a high-performance team. Applicants should have expert Python skills, experience with PostgreSQL and mod ...

    AI Product Engineer: Ship Real World AI Features

    Key Talent Solutions is looking for an AI Product Engineer in Greater London to design and launch AI-powered product features. The role focuses on shipping LLM-based solutions, requiring a strong background in software engineering, particularly with TypeScript and React. Successful candidates will work in a coll ...

    Founding Product Engineer AI Automation & Equity

    Jack & Jill is seeking a Founding Product Engineer to join their team in London. The successful candidate will be responsible for building AI systems that automate logistics workflows, owning product development, and working closely with customers. Applicants should have 4-8 years of experience in high-growth te ...

    End to End Full Stack Product Engineer—Own AI Features

    A UK property tech company is seeking a full-stack engineer to own product features from concept to execution. This role covers frontend, backend, and infrastructure, requiring strong technical skills with TypeScript and React. Successful candidates will have experience in production systems, a delivery-focused ...

    AVP, Liquid Credit Tech — Full Stack Engineer

    Blackstone is hiring an AVP for its Liquid Credit Technology team in Greater London. The role focuses on developing modern fixed-income asset management systems. Candidates should have over 3 years of software development experience, particularly in C#, React, Typescript, and AWS. Responsibilities include buildi ...

    Frontend Engineer – AI 3D Web Apps (Abu Dhabi)

    ai71 is seeking a Frontend Engineer to design and enhance user interfaces for AI-powered applications in Greater London. This role involves close collaboration with backend engineers to develop interactive web applications using modern frameworks like React or Angular. Candidates should have at least 3 years of ...

    Lead FX UI Engineer – Front Office Platform, London

    Stanford Black Limited is seeking an experienced UI engineer to take ownership of its electronic FX platform in London. You will collaborate with front-office stakeholders to re-engineer the single dealer platform, expand into new asset classes, and add sophisticated features. Ideal candidates will have over 10 ...

    FinTech Full Stack Engineer (TypeScript/NestJS)

    Signify Technology is seeking a Full Stack Engineer in Greater London. This role involves building and maintaining backend services in NestJS and TypeScript, while also contributing to the React frontend. Candidates should have over 4 years of experience, strong communication skills, and a proficiency in AI tool ...

    Remote Senior JavaScript Engineer AI Model QA & Quality

    Prolific Academic Ltd is seeking a remote role for individuals with a strong technical background in Computer Science. Responsibilities include validating AI-generated algorithm logic and providing structured feedback on model performance. Candidates should hold a BS, MS, or PhD in a relevant field and have prov ...

    Senior Product Engineer – Full Stack, AI Tooling

    Allstate Northern Ireland Limited is looking for a Full Stack Engineer based in Belfast. The candidate must have at least 3 years of experience with Java 17+, Spring Boot 3+, and React 18+. Responsibilities include participating in iteration planning and ensuring understanding of technical requirements. Applican ...

    Lead Front End Engineer – Remote, Equity & Growth

    Ocho People is recruiting a Lead UI Engineer to join a fast-growing, remote-first digital consultancy in Belfast. This role involves leading front-end delivery across diverse projects while utilizing your expertise in React and Next.js. You will also mentor other engineers and collaborate with cross-functional t ...

    Depot Manager: Commercial Vehicle Operations Lead

    React Recruitment Ltd is seeking a Depot Manager in Reading to lead aftersales operations. The successful candidate will manage day-to-day activities, ensuring efficient and compliant operations while focusing on customer satisfaction and profitability. You will motivate and develop teams, conduct performance re ...

    Full Stack Engineer: Build Scalable Cloud Apps & AI Tools

    Barclays is looking for a Full Stack Engineer based in Northampton to design and build intelligent automation solutions. The ideal candidate will develop backend services, cloud-native infrastructure, and modern React UIs using AWS, Python, Docker, and other modern technologies. Responsibilities include deliveri ...

    Full Stack Engineer: Early Stage Impact & Ownership

    Jumpstart in the Greater London area is looking for a full-stack engineer to join as one of the first engineering hires in a VC-backed startup. The role involves building and scaling core product features, making architectural decisions, and collaborating closely with founders and design teams. Candidates should ...

    Lead Software Engineer – Global Rights Platform

    A global music entertainment company is seeking a seasoned Lead Software Engineer for their London office. The role involves collaborating with cross-functional teams to build products and improve user experiences for artists and record labels. Ideal candidates should possess over 20 years of software engineerin ...

    Frontend Engineer: Real Time Map & Autonomy UI

    A leading defense technology company is seeking a Frontend Engineer to design and implement web applications for managing autonomous systems. The ideal candidate will have over 4 years of experience with TypeScript, React, and modern web technologies, along with a strong focus on user experience. Responsibilitie ...

    AI Driven Product Manager — Real Estate Tech

    A technology-driven company in London is seeking a Product Manager to oversee AI-driven product development. The ideal candidate will have a builder mindset, with skills in modern web technologies like React and TypeScript, and a passion for transforming workflows through AI. Responsibilities include owning prod ...

    Senior Frontend Engineer UI & Design Systems

    A leading digital bank in London seeks a Front-End Engineer to enhance their in-house admin application. This role involves managing component libraries and collaborating with teammates to improve UI/UX. The ideal candidate will have over 5 years of experience in front-end engineering and be comfortable with Jav ...

    Full Stack Engineer

    As a Full Stack Engineer at Bondaval, you'll build innovative fintech products that are transforming trade finance. You'll work across the entire stack — developing intuitive frontends and robust backend APIs — in a fast-moving startup environment backed by top-tier VC firm Dawn Capital. Skills Re ...

    Frontend Engineer (Mid) Remote, High Impact Fintech

    A London-based fintech company is seeking a Middle Frontend Engineer to join their Platform team. This role focuses on building and maintaining frontend features using React and TypeScript while collaborating closely with backend engineers. The ideal candidate will have 3+ years of frontend experience and strong ...

    Multimodal AI Software Engineer Production & Research

    An innovative tech company in Cambridge is seeking an AI/software engineer to join their R&D team. The role entails developing AI-centric features and exploring new AI capabilities for their product portfolio, which focuses on hybrid collaboration technology. Candidates should have a strong degree or technical s ...

    Senior Lead Software Engineer – Hybrid, UCaaS Platform

    A leading technology firm in Manchester is seeking a Lead Software Engineer responsible for enhancing robust OSS/BSS and UCaaS solutions. This hybrid role requires deep experience in TypeScript, React, and AWS. You will collaborate with cross-functional teams, mentor engineers, and ensure high-performance applic ...

    Principal Software Engineer – AI & Cloud (UK Travel)

    A leading technology and consulting firm in London seeks a Manager to lead client accounts and engineering initiatives. The position demands proven leadership in managing teams and client relationships, with full-stack engineering skills across technologies such as React, Node.js, and Python. Candidates should a ...

    Remote Full Stack Engineer — AI Powered Markets Platform

    A leading sports betting platform in Greater London is seeking a Full Stack Software Engineer to design and maintain web applications that allow users to engage with prediction markets. You will work on scalable features using React, Next.js, and JavaScript/TypeScript while leveraging AI tools for development. T ...

    AI Driven Product Engineer for Life Sciences Platform

    An innovative life sciences platform is looking for a Product Engineer to build a GxP execution system, streamlining lab and clinical tools into one AI-native platform. This role offers the chance to solve complex engineering challenges and significantly influence drug development. Ideal candidates are user expe ...

    Hybrid Web Engineering Manager: Lead Customer Platforms

    A well-known consumer-focused organization in Greater London is seeking an Engineering Manager (Web) to lead web engineering teams responsible for high-quality customer-facing platforms. The ideal candidate will possess strong people leadership skills combined with a solid technical background, particularly in w ...

    AI‑Driven Product Engineer — End to End, Equity, London

    A defence tech startup in Greater London seeks a Product Engineer to lead development for AlliedOS, an AI-native operating system designed to enhance defence production. Candidates should have 5-8 years of full-stack experience and proficiency in TypeScript tools such as React and tRPC. This impactful role requi ...

    Frontend Engineer for Automotive Data UX

    A seed-stage automotive tech company in London is seeking a front-end engineer to lead the creation of user experiences that simplify B2B automotive workflows. Applicants should excel in TypeScript and React, and be resourceful and customer-focused. This role focuses on building impactful systems to transform th ...

    Full Stack Engineer for Automations & Workflows

    A leading digital experience platform is seeking a Full Stack Software Engineer to join their innovative team in Greater London. This role involves collaborating with product managers and developers to design high-performance applications using TypeScript, React, and Node.js. Ideal candidates will have experienc ...

    Full Stack Engineer: Pre Trade Analytics & UI (London)

    A leading hedge fund in London is seeking a Full Stack Engineer to join their team. You will contribute to high-impact initiatives and develop web-based trading platforms for pre-trade decision-making and risk evaluation. The ideal candidate has strong skills in TypeScript and React, experience with backend lang ...

    Remote Engineering Lead — DevOps, .NET & Azure

    The Care Quality Commission seeks a skilled candidate with a leadership background in software engineering for a full-time, permanent role. Responsibilities include managing a team towards delivering secure and efficient services, overseeing application design, and ensuring alignment with business requirements. ...

    Product Engineer: Fintech for Emerging Markets (London/Paris)

    Deepstreamtech in Greater London is seeking an engineer to join a dynamic team focused on scaling products that solve customer problems for African businesses. Ideal candidates will have a strong web development background with experience in fast-paced environments and a product mindset. You'll be driving archit ...

    Product Engineer (TypeScript) — AI Driven Frontend

    Oliver Bernard is searching for a Product Engineer (TypeScript) based in Greater London. In this role, you'll be instrumental in developing user-facing features and enhancing AI capabilities within a vibrant start-up. The ideal candidate will have 3-5 years of software engineering experience, especially with Typ ...

    Engineering Manager Scale Platform & Global Marketplace

    Java Script Works in Greater London is seeking an Engineering Manager to lead and build a culture of technical excellence. You will be responsible for managing a team that works with a modern tech stack, including React, AWS, C#, and Node.js, to tackle complex challenges. The role is full-time with competitive c ...

    PDRA: Advanced Computational Structural Biology

    Java Script Works is seeking a Postdoctoral Research Associate (PDRA) in Computing for Integrated Structural Biology located in Southampton, United Kingdom. The role requires proficiency in programming languages like C++ and Python, as well as JavaScript. Ideal candidates will have experience in structural biolo ...

    London Engineering Manager Frontend & Scale Leader

    Java Script Works is seeking an Engineering Manager based in London, United Kingdom. This full-time role requires a leader with strong expertise in Node.js, React, JavaScript, Next.js, and TypeScript. The candidate should have experience managing engineering teams and ensuring best coding practices. While the co ...

    Security Officer Flexible Shifts, Fire & Safety

    A security service provider is looking for a security professional in Basildon. You will be responsible for ensuring the safety and security of the site, responding to emergencies, and performing safety tasks. A full SIA license and a clean driving license are essential, with day-to-day tasks including patrollin ...

    Full Stack Engineer HealthTech with Equity & Impact

    Immersum is seeking a Software Engineer to join their London-based team, offering hybrid working arrangements. This role involves building and delivering full-stack product features, collaborating closely with Product and Design teams. Candidates should have 3-5+ years of experience in software engineering, with ...

    Full Stack Engineer Build Transformative APIs & UIs

    Java Script Works is looking for a Full Stack Engineer in Greater London, UK, to join their ambitious early-stage startup. The ideal candidate should have extensive experience in modern Python for web applications and be familiar with React, Redux, TypeScript, and Golang. This full-time position offers a competi ...

    Tech Lead: Software Engineer — Hamiltonian Dynamics

    Java Script Works, located in Gloucester, is seeking an experienced Software Engineer with team lead experience to join their expanding technology team. This role offers an exciting opportunity for growth and development within the organization, and it comes with a competitive salary for the right candidate. Ide ...

    Full Stack Engineer (TypeScript) Hybrid Fintech Platform

    Kalpa Group is seeking a Full Stack Engineer for their investment platform in Central London. This hybrid role involves building a modern platform that connects fund managers, private banks, and wealth advisers. Candidates should have strong React and TypeScript skills, with an interest in operating across the s ...

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      Senior React Developer Reactjavascript Jobs in United Kingdom Job Search Guide, Trends and Insights