Top Full Stack Developer Jobs in London

As a Principal Full Stack Application Engineer at Discover, you will build and release reliable software systems at scale, develop and maintain full stack solutions, strategize the future state of the technical ecosystem, and solve complex problems. You will also actively manage and escalate risk and customer-impacting issues within the role to management.

As a Full Stack Software Engineer at JPMorgan Chase, you will design and develop scalable and resilient systems using Java, React, and microservices architecture on AWS cloud. You will contribute to the continual improvement of products and collaborate with a global team.

Join Wise as a Backend Engineer on the Cards Payin team. Help build a global platform for processing card payments securely and efficiently. Responsibilities include ensuring smooth card payment processes and optimizing the payment experience for customers worldwide. Qualifications include strong product mindset, communication skills, ability to work independently and collaboratively, experience in web development and distributed systems, familiarity with Java, Spring Boot, and database technologies.

Join our ScraperAPI team at Saas.group LLC as a Junior Fullstack Engineer. You will work on building the next generation of web scraping tools, maintain and enhance data fetching capabilities, and contribute to building new service offerings. This role offers challenges, a modern tech stack, and a collaborative team environment.

As a Back-end Engineer in the Pricing squad at Wise, you will be responsible for developing solutions for onboarding and calculating fees, taxes, and discounts for Wise.com and Wise Platform. Your focus will be on building scalable, maintainable, and quality solutions using Java and microservice architecture.

Principal Full Stack Engineer at Modus, responsible for supporting new feature development and improving existing features. Must have strong experience with large projects and be passionate about the latest industry trends. Required to create high-quality code from home and ship code daily. Must have overlap with EST hours and reliable high-speed internet. Will work on various projects as part of a remote-first company, including open source contributions, teaching and learning opportunities, client interactions, and access to learning benefits.

Join Trustpilot as a Fullstack Software Engineer II in the Acquisition Team. Work on transforming Trustpilot's B2B website, participate in full-stack web development, develop RESTful APIs, and work with component-based front-end development. Enjoy flexible working options, competitive compensation, learning opportunities, and various benefits.

As a Senior Backend Software Engineer at Aircall, you will be responsible for designing, developing, deploying, and operating business-critical features that add customer value on top of voice. You will also mentor team members and be involved in product and platform performance optimization.

Cloudflare is seeking a Senior Software Engineer to help build and enhance Cloudflare's serverless database, D1. The role involves defining and building the future of D1 to enable developers to build full stack applications. The ideal candidate should have at least 5 years of experience building full-stack web applications, knowledge of Javascript and Typescript, proficiency in one or more modern programming languages, and experience operating high-volume SaaS applications.

As a Senior Software Engineer at Wise, you will be a part of the Connect team, working on developing and operating Wise's service mesh and infrastructure services. Your role will involve scaling and maintaining backend and infrastructure services, improving system efficiency, and collaborating with the security team to enhance security posture. You'll also mentor teammates and contribute to the team's technical roadmap.

Houseful is looking for a Full Stack Engineer to work on creating a high-performance website and other services at Zoopla. The ideal candidate should be experienced in frontend technologies like React and TypeScript, backend technologies like Node.js and GraphQL, and should have a willingness to work across various layers of the stack. Collaboration, commercial drive, and passion for building user-centric products are key qualities sought in this role.

Our Software Engineers create next-generation software to support business areas across the firm in developing and delivering custom-solutions that optimize performance and efficiency. Responsibilities include building, maintaining, and supporting a powerful trading platform, designing and deploying software solutions, analyzing complex problems, and providing systems support for trading activities.

Senior Backend Engineer responsible for designing, developing, deploying, and operating business-critical features using Ruby and Typescript. Mentoring junior team members and contributing to product and platform optimization. Must have 5+ years of experience in back-end development with a focus on security, scalability, and performance, as well as experience with AWS in a production environment.

Seeking a Backend Engineer to design, implement, and operate critical and scalable services at Snap Inc. Responsibilities include collaborating with teams to deliver innovative products, ensuring high quality, and advocating for best practices in availability, scalability, and cost management. Required qualifications include a technical degree or equivalent experience and 7+ years of software development experience. Preferred qualifications include experience in Java, Typescript, Javascript, C++, Python, PostgreSQL, cloud computing, and storage systems.

Lead backend engineering efforts, build cloud-based systems for cyber threat detection, collaborate with multiple teams, mentor developers, improve product architecture and performance, contribute to the open-source community.

As a Full Stack Engineer at Accenture, you will be responsible for developing traditional and serverless applications in an agile and collaborative environment. You will deploy applications using containers to the cloud, ensure quality through documentation and testing, and consider security and performance requirements.

Join Wise as a Senior Backend Engineer in the Receive Adoption team to work on a global platform for sending and receiving money. Responsibilities include building new products, reducing friction for customers, and solving technical challenges. Must have 7+ years of Java experience and proficiency in Spring framework, databases, CI/CD, and system integration patterns.