react native developer jobs in London

NatWest Group is seeking a Software Development Engineer in Test to join customer-focused agile squads. You will define and drive testing strategy, collaborate with product managers, designers, and engineers to enhance quality and ship value at pace.You’ll build scalable automated testing systems, support other engineers, and contribute to shaping the...

Build real, production-grade software that powers our global banking businesses. At JPMorganChase, we believe great engineers are made through meaningful challenges, strong mentorship, and a culture that rewards curiosity and craftsmanship. Here, you'll work alongside experienced engineers who are passionate about clean code, scalable architecture, and...

About the Job you are considering: We are hiring a Senior FullStack- React /Typescript focused with strong technical leadership to join our team in Sheffield This role is hands on and suited to someone who can lead by example partner with stakeholders and help shape engineering standards while delivering high-quality software at pace Hybrid working: The...

The company… Our client is an ambitious, fast-growing EdTech disruptor. They exist to create a world where educators are liberated from administrative burdens and empowered to focus entirely on what matters most—nurturing the potential of every student. Their mission is to unify the fragmented landscape of school technology through intelligent,...

SII UK is seeking a Senior Java Engineer to join a collaborative Agile team delivering scalable, cloud-native solutions using Java and AWS.You will design, develop, and maintain high-quality applications while advancing automation, CI/CD, and testing practices, including pair programming as a daily activity.This role offers opportunities to mentor others and...

SII UK is seeking a Senior Java Engineer to join a collaborative Agile team delivering scalable, cloud-native solutions. You will design, develop, and maintain Java-based applications on AWS, with a strong emphasis on continuous improvement and sharing knowledge across the team.Daily pair programming, TDD, and CI/CD are core practices. The role offers...

Koch Ag & Energy Solutions is seeking a Full-Stack Software Engineer to design scalable technology solutions for middle-office and trading operations from our London, UK office. You will influence architecture, translate complex requirements into reliable, maintainable software, and develop cloud-native services on AWS with CI/CD and automated testing.This...

GlaxoSmithKline in the UK is seeking Software Engineers for the AI for Science (AI4S) team to design, build and operate scalable cloud-native infrastructure and services that power production AI models and agentic applications.You will own reliability across the full development life cycle, implement CI/CD, automated testing, monitoring and incident...

Senior Frontend Developer (React Native) 6 Month contract40 hours per weekInside IR35Hybrid 1 office day London Farringdon office address: 47-53 Charterhouse St, London, EC1M 6PB About the Role We are looking for a highly experienced Senior Frontend Engineer to join a fast-paced and innovative engineering environment, helping to build and scale...

Contract Opportunity | Tier 1 Investment Bank | Canary Wharf Overview Our client, a Tier 1 Investment Bank based in Canary Wharf, is seeking an experienced C# Developer to join a strategic application modernisation programme. This role sits within a technology team responsible for evolving critical business applications, supporting a transition from legacy...

Tech Lead (Android) | AI-First Mobile Engineering | Hybrid in London (1-2 Days per Week) | Up to £120k + Bonus + Benefits We're partnering with a global technology business that is investing heavily in the future of mobile engineering and looking for an experienced Android Tech Lead to help shape the next generation of mobile experiences. This is an...

Job ID: 668Skills: c#, .Net, SQL Server, JavaScript, React, Git, PlasticSCM Full-Stack C# Developer - Greenfield Projects - 40k - 110k DOE City of London Are you a talented developer looking to work in a non-corporate, collaborative environment where your technical input makes a genuine difference? We are currently partnering with a forward-thinking team in...

JPMorgan Chase is seeking a Senior Lead Software Engineer to drive the development of trader-facing risk UI in a React/TypeScript stack. You will mentor teammates, guide best practices, and push for robust, secure software across multiple technologies.You will lead design reviews and engage with external vendors to assess architectural alignment, while...

Sky is seeking a Senior Software Developer to join the UK Tech team. You will design, build, and evolve software platforms and data products enabling analytics, automation, and AI-driven decisions across Sky’s networks.You will work with data scientists, network experts, and product stakeholders to deliver scalable cloud-native solutions. The ideal...

The Gym Group is seeking a Lead Full-Stack Developer to drive architecture and delivery across React/Next.js and .NET Core in a hybrid setup based in London. You will mentor engineers, shape technical direction, and collaborate with product, design, architecture, and partners to deliver high-quality digital experiences.You will design and govern AI-assisted...

NatWest Group in London is looking for a Software Engineer to design, build and maintain secure, high‑performance web applications. You’ll work in a feature team delivering value to customers through robust software and collaboration across architecture and business analysis.You’ll develop front-end and back-end components with JavaScript (ES6+),...

About Us:ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, working with technology leaders facing complex business challenges.We take as much pride in our people, culture and work-life balance as...

Req ID: FEQ427R45 Location London, UK The Role As a Solutions Architect, you will lead the technical strategy for your customers — owning architecture discussions, driving platform adoption, and serving as a trusted advisor to customer technical leads and architects. You combine deep technical expertise with strategic thinking to position Databricks as the...

Please only apply to the one job you feel best fits your skillset and experience. If our team feels you are better suited for another role, we will reach out about the alternate opportunity.Position Overview:Front-end developers at Squarepoint are instrumental in enhancing user experience on our sophisticated research and trading platforms. You will use...

Cloudflare ·United States, London, United Kingdom Job Description About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare...