full-stack developer jobs in London

We’re looking for a Lead Python Full-Stack Engineer (AI Integration) to join our team in the United Kingdom in a hybrid working mode. In this role, you will lead the design and delivery of enterprise-grade solutions, combining backend development, modern front-end capabilities and AI/ML integrations in a cloud-native environment. You will drive...

Practice Group / DepartmentLegal Innovation, Design & Technology - LondonJob Description: Norton Rose Fulbright is a global law firm with more than 3,000 lawyers advising clients across locations in the United States, Europe, Canada, Latin America, Asia, Australia, Africa and the Middle East. We provide a full scope of legal services to the world’s...

Look at the latest headlines and you will see something Ki insures. Think space shuttles, world tours, wind farms, and even footballers' legs. Ki's mission is simple. Digitally disrupt and revolutionise a 335-year-old market. Working with Google and UCL, Ki has created a platform that uses algorithms, machine learning and large language models to give...

Build and own polished full-stack product features from problem definition through production. Responsibilities include making interface decisions, developing with Python, FastAPI, PostgreSQL, Next.js, and TypeScript, using AI and LLM tooling, modeling production data, writing SQL, safely changing live data, and working autonomously with users and...

Account Executive Full Stack Join to apply for the Account Executive Full Stack role at Spendesk. A Full Stack Account Executive's mission at Spendesk is to drive revenue growth by managing the entire sales process, from prospecting to closing deals. They work with a Challenger sales methodology & MEDDPICC sales process and partner with cross‑functional...

Your Job Koch Ag & Energy Solutions is seeking a Full-Stack Software Engineer to design and deliver scalable technology solutions that support critical middle-office capabilities, including applications for trading operations, data integrity, and operational controls. You will influence the architecture and evolution of systems that support trading...

**Build the technology behind the teams transforming construction** At XYZ Reality, we’ve created the world’s first engineering-grade Augmented Reality solution for construction. Our product, The Atom, is used on major projects worldwide to bring designs to life on-site and help teams build more accurately, efficiently and with fewer mistakes. As a...

**Full-Stack Product Engineer (Agentic AI & Live Operations)** **Real-Time Operational Automation / Aviation & Logistics Tech** **Agile Venture-Backed Startup** **Up to £100,000 + benefits** **The Company** • Builds the algorithmic brain for real-time operations in critical infrastructure and aviation. • Replaces static spreadsheets, radio...

Job OverviewRole: AI Full Stack Engineer (AI & ML Engineer)Location: Fenchurch Street, LondonDuration: Oct 12, 2026 - Dec 15, 2026 (9 Weeks, 2 Days)Hours: 40 hours/weekRate: 291 PAYE / 388 UmbrellaCore Technical StackProgramming & APIs: Python, RESTful API development, JSON Schema, Pydantic.AI & LLMs: Gemini, OpenAI, Claude.Frameworks & Orchestration: Google...

Our client is a leading global investment bank.JOB DESCRIPTION Are you a software engineer who thrives at the intersection of technical delivery and application ownership? We build technology that powers one of the world's most trusted financial institutions — and we're looking for engineers who take pride in both the quality of their code and the...

Blue Light Card. Individually great, together unstoppableThe Role and the TeamAt Blue Light Card, we’re on a mission to support our millions of members with meaningful digital experiences.We have recently undertaken a replatforming transformation, setting the foundations to tackle exciting greenfield projects and further enhance the experience for our...

At CPC Systems, our vision is to be “the best at delivering safe, high-performing infrastructure”.Our people are dedicated to meeting our clients’ needs, unified by a core set of values and behaviours that bring the right knowledge, experience and a fresh approach to unlocking every project’s full potential. We build software to be used in control...

DescriptionBuild 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...

Company DescriptionAt 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 combine Large Language Models (LLMs), agentic AI...

Full Stack Engineer / Technical Lead (Ruby TypeScript React) London / Remote to £130kOpportunity for a full stack technologist to join a highly regarded provider of serverless real-time infrastructure for the Internet that processes billions of messages a day and powers everything from live chat and VoIP calls to real-time pricing and stock availability for...

Lead Full Stack Engineer (TypeScript Python API) London / WFH to £125kDo you enjoy working with a range of programming languages and agentic AI?You could be progressing your career as a Lead Full Stack Engineer at a massively profitable Private Equity firm that invest in businesses across the finance, investment management and insurance space.As a Lead Full...

The TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions.Through our people and technology, we connect clients to superior liquidity and data...

Company DescriptionClick Dryclean is the FIRST AND LARGEST UK Platform for Drycleaning,Click Dryclean is the new Uber of Dry cleaning with almost 500 shops partners our dry cleaners can ensure the pick up/delivery of your clothes everywhere in London,Job DescriptionFancy getting involved with young dynamic startup? Then you could be the one joining new...

Our client is a global financial services and investment company.We're seeking a future team member for the role of Senior Vice President, Full-Stack Engineer to join our team. This role is located in London or New York. In this role, you'll make an impact in the following ways: Design, build and deliver enterprise-grade AI-driven solutions, including...

Edge Impulse is the leading edge AI platform, enabling companies to build smarter edge products. Our technology empowers over 100,000 developers to bring more machine learning products to market faster. Enterprise teams develop industry-specific solutions in weeks instead of years because of our robust platform with custom pre-processing blocks and...