software engineer react native jobs in London

A dynamic fintech startup in Greater London is seeking a Founding Mobile Engineer to build their app from the ground up. This role involves owning the entire mobile app lifecycle, developing high-quality consumer experiences, and collaborating with the backend team. Ideal candidates will have strong experience in React Native and a proactive startup mindset....

A global consultancy is seeking a React Native Engineering Lead to drive the technical delivery and strategy for mobile applications. This role involves leading both iOS and Android development efforts, ensuring architectural alignment, and determining the appropriateness of hybrid approaches. The ideal candidate will demonstrate expertise in React Native...

A leading subscription service provider in Greater London seeks a Frontend Engineer to develop and maintain scalable applications using React and React Native. Candidates should have 3+ years of experience, proficiency in TypeScript, and a passion for sustainability. This role offers an innovative work environment with significant potential for professional...

About Nscale Nscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI development. Our GPU cloud bolsters technical capabilities and directly supports strategic business...

Cogna is hiring multiple interns to join the team in central London for a 16-week+ summer internship. You will work on AI-powered software, helping elicit requirements, generate full-stack code, implement tests, and repair faults under an engineering mentor.The role offers exposure to cutting-edge AI research, with a fast-paced, low-ego culture and...

Zilch is seeking an experienced Frontend Software Engineer IV to join our London Victoria team. You will lead the mobile front-end for our fintech app, driving performance, security, and quality across iOS and Android platforms. You’ll thrive in an agile, fast-paced environment, mentor peers, and collaborate with backend teams to deliver impactful features...

Forward Role is seeking a Senior React Native Engineer to shape the mobile experience for a consumer app in London. You will lead cross-functional work with Product and Design to deliver polished features with a strong focus on user experience.You will build for iOS and Android, contribute to the design system, and help drive performance improvements while...

Lead Software Engineer – AI-Native Applications Full-time At IFS, we're building the next generation of AI-native enterprise software, transforming how some of the world's largest organisations manage assets, operations and critical services. This is an opportunity to work at the forefront of modern AI engineering, building intelligent products that...

Are you an experienced full stack developer (React Node) looking to work on our cutting-edge frontends for a healthcare mission driven organization?Are you a collaborative Sr Software Engineer with an automation mindset — someone who looks for ways to build tools, agents, or AI-assisted workflows to multiply your own and your team's impact?About the roleAs...

Hult in London is seeking an experienced software engineer to pioneer agentic software systems. You will own outcomes and design agent workflows that plan, execute and verify work, while maintaining human oversight where needed.You'll build the agent harness, memory, and verification capabilities, enabling multiple workstreams to run in parallel and converge...

A growing UK bank is seeking software developers to engineer state-of-the-art financial systems. The role involves designing and implementing scalable solutions, contributing to architectural discussions, and collaborating within a software engineering team. Ideal candidates will have over 3 years of experience in software development, proficiency in Java or...

OverviewSenior Software Engineer (React, Node.js, AWS)Location: Hybrid in London.Senior Software Engineer (React, Node.js, AWS) - would you like the opportunity to work for a market leading organisation, currently looking to revolutionise the data space? You will be joining a technology team who have a passion for innovation, collaboration as well as...

Snitch is seeking a Founding Design Engineer who codes first and is comfortable with Figma. You will build real features in React Native end to end, shaping the product’s look and feel while working with AI-native tooling.You’ll be close to the founders, helping write the roadmap as the company grows in its Soho-based HQ. You will bring strong coding...

London Stock Exchange is seeking a Senior Software Engineer to help build next-generation distribution capabilities for our index products, delivering index data to the global financial community through APIs, cloud platforms, file delivery, and AI-native protocols.The ideal candidate combines strong system design and data modelling with hands-on delivery,...

A leading technology firm is seeking a Senior Software Engineer with expertise in React, Node.js, and AWS. The role is hybrid, allowing for flexibility while working closely with product and design teams. You will take ownership from concept through to post-deployment, contributing to the growth of the brand within an innovative tech environment. Ideal...

Online Filings is seeking a Senior Software Engineer to architect and develop our next-generation web application and API. This role requires technical leadership, hands‑on development, and mentoring of junior developers to ensure scalability, security and performance.If you are passionate about software development, enjoy solving complex problems, and are...

A fast-growing startup in London is seeking a Software Engineer to join their engineering team. In this role, you will design and implement cutting-edge AI Native workflows and tools while collaborating closely with product and design teams. Ideal candidates will have at least 5 years of experience and a passion for AI coding tools. This position offers a...

A leading FinTech firm in London is seeking a talented Senior Software Engineer to join its growing technology team. In this role, you will design, develop, and maintain scalable applications, focusing on front-end interfaces using React. The ideal candidate will have over 7 years of software engineering experience and a Bachelor's degree in Computer...

Station is expanding its London engineering team and seeks a Full Stack Software Engineer to own product development from backend services to frontend interfaces. You will work on scalable Python backends, event-driven data pipelines, and modern frontends, delivering production-ready software.The role covers building APIs, data models, and dashboards with...

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. Job Responsibilities Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or breakdown technical...