full stack developer jobs in London

5 Days onsite (London) must.Someone with 15+ years of industry experience , preferable 5+ years in banking , trade management.Understanding of Vanilla products ( Macro, Credit, Securitisation). Experience of working with HTML5, Angular, REACT, NPM, Java Spring Boot, Post Gres/Cloud SQL. Understanding of containerised deployment – Kubernetes, ECS on...

Salt Search is expanding its London engineering team and seeking a talented Full Stack Software Engineer to build and scale their cloud-native AI platform, applying Go, Python, React and TypeScript to real-time video and sensor data.You will own features end-to-end, design scalable APIs, contribute to distributed systems, and collaborate with product and ML...

Liberty Global in London is seeking a hands-on Full Stack Engineer to design, build and evolve AI-first telecom platforms serving millions of customers across multiple countries. You will work with the VP Software Engineering to translate architecture into production code, shaping patterns, ensuring security and scalability, and leading architectural...

Foundation Partners, embedded with Flok Health, seeks driven software engineers with product mindset for full-stack work focused on UX and scale. The role is in-person in Cambridge, UK (4 days a week), with relocation support for those with existing Right to Work; sponsorship is not offered.You will collaborate with design, product, and leadership to deliver...

Senior Full Stack Software Engineer (Typescript/Go) Join to apply for the Senior Full Stack Software Engineer (Typescript/Go) role at Birdie About Birdie At Birdie, we’re reimagining care for older adults. We’re building the technology that powers the future of home healthcare, empowering care teams with tools to deliver better, more dignified care, and...

DeepL in London is seeking a senior engineering leader to grow and guide a full stack team delivering the customization surface and related enterprise features.You’ll partner with product and design to shape user experiences, own tech direction, and drive adoption of large-scale translation tooling. This role blends hands-on coding with strategic...

Job SummaryWe have an exciting and rewarding opportunity for an experienced Software Engineering Leader to join JPMorgan Chase.As a Lead Software Engineer within Asset & Wealth Management Risk Technology, you will lead the design, development and evolution of a business-critical risk analytics and reporting platform used by Risk managers and senior...

What You'll Be Doing Building and enhancing front-end trading and workflow applications using React, TypeScript and Java. Developing and maintaining backend services supporting order routing, execution workflows and trading infrastructure. Partnering closely with quantitative research, execution and trading teams to deliver new functionality and platform...

Apex Invest seeks a passionate Full Stack Engineer to craft end-to-end solutions for our investment platform. You will design, develop, and deploy scalable software, balancing frontend and backend excellence to deliver superior client experiences.You will own features from ideation through deployment, collaborate across teams, and stay ahead of industry...

Jacobi in the United Kingdom is seeking an experienced Full-Stack Software Engineer to contribute to the evolution of Jacobi’s platform, delivering robust, scalable Java-based services and modern web interfaces.You will work with a globally distributed engineering team, take meaningful ownership, participate in architectural decisions and collaborate with...

Meet DeepLDeepL is a global AI product and research company focused on building secure, intelligent solutions to complex business problems. Over 200,000 business customers and millions of individuals across 228 global markets today trust DeepL's Language AI platform for human-like translation, improved writing and real-time voice translation. Founded in 2017...

Oritain is a global leader in forensic origin verification, based in London. We seek an Experienced Product Engineer to design and deliver customer-facing applications and APIs, spanning backend services and modern front-end experiences in a cloud-native Azure environment.You will collaborate with cross-functional teams to deliver features end-to-end, taking...

About Us Every business needs to know who they’re really working with whether it’s suppliers, investors, partners, or third parties. At Xapien, we’re reinventing how organisations do that, combining speed, scale and accuracy with cutting-edge AI. Since 2018, we’ve grown from a deep-tech startup to a global player in AI-driven due diligence and risk...

A Software Engineer (TypeScript) in UNiDAYS is a hands‑on software development role focused on building innovative solutions to delight our members and drive product success in a fast‑paced company. It’s more than just lines of code; we are looking for a commercially‑minded TypeScript Engineer who can bridge the gap between user needs and business...

Meet Dex is partnering with a London-based platform rebuilding property investment end-to-end. You’ll own features from concept to deployment on a high-asset platform, shaping problems with product and design, and driving an AI-native engineering culture.The role emphasises ownership, ambiguity tolerance, and the use of AI tools to elevate daily...

Boundaryless GmbH in London is seeking a skilled Full-Stack Developer to design, build, test, and deploy enterprise-grade applications using React, Python, and Oracle Database. You will implement AI/GenAI features, design robust APIs, and ensure secure, scalable solutions across front-end and back-end services.The role emphasizes end-to-end delivery,...

Build AI products customers use. Own the decisions that make them work.MBN Solutions is partnering with an early-stage AI business to hire a Senior Product Engineer who wants a direct hand in shaping the product.You’ll work closely with the founders and customers, taking meaningful problems from first conversation through to production. You’ll help...

About Portal BiotechPortal Biotech has built the world's only platform capable of sequencing full-length proteins at the single-molecule level. Using our nanopore technology, we read intact proteins of any size, capturing both sequence and post-translational modifications in a way no other system can. This opens up entirely new ways to understand protein...

A leading AI production studio in Greater London is seeking a Full Stack Engineer to develop innovative applications and systems for digital characters. The role requires 5+ years of full stack experience, working collaboratively in a fast-paced environment, and offering real ownership over projects. You’ll be involved in building prototypes and...

This role is with one of Dex's trusted partner companies. We work closely with their teams to truly understand their culture, goals, and what they're looking for, so we can match you with the right opportunity and give you context about the role before you commit to a process.The roleSecurity teams waste cycles re-investigating the same vulnerabilities. This...