full-stack developer jobs in London

Job DescriptionWe’re hiring a talented and experienced Backend / Full Stack Engineer to join an agile product development team working on modern web applications and scalable platforms. You’ll be responsible for building, maintaining, and optimising server-side logic and APIs, and contributing to full-stack solutions using JavaScript/TypeScript, Node.js,...

A World-Changing Company   Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more.The Role   Palantir Foundry is an end-to-end platform...

Ruby Developer – Full Stack, Rails Javascript, TDD Quant Capital is urgently looking for a Ruby Developer to join our high profile client.Our client is in this year’s fintech50 they are a disruptive force in the global investment and payments space.The office is casual with a compete tech focus (quiet coding area, loud games room).The position is for a...

**Description** We are seeking an experienced Full Stack Developer to design, build and support modern cloud-native applications and business solutions using Microsoft Azure. Working within an Agile multidisciplinary team, you will develop production-grade applications, APIs, workflow tooling and user interfaces that integrate with enterprise systems...

Company Description Hitachi Solutions Europe is a global Digital, Data and Technology consultancy, Microsoft Gold partner and Cloud Services partner, specialising in end-to-end transformation. As a global consultancy firm working across the private and public sectors, we specialise in Dynamics 365 Business Applications, Power Platform, including Azure,...

Principal Full Stack Engineer Azure AI Search & Elasticsearch Scroll down to find the complete details of the job offer, including experience required and associated duties and tasks.6-month contractOutside IR35London- 2 days onsite We are looking for a Principal Full Stack Engineer to lead the design and delivery of enterprise search and AI-driven...

Why Faculty? We established Faculty in 2014 because we thought that AI would be the most important technology of our time. Since then, we’ve worked with over 350 global customers to transform their performance through human-centric AI. You can read about our real-world impact here.We don’t chase hype cycles. We innovate, build and deploy responsible AI...

Seaport Global seeks a talented Full-Stack Engineer to join a growing team. The ideal candidate has a strong academic background in Computer Science, Engineering, or Data Science, along with hands-on experience building modern, complex systems. The role suits someone passionate about writing clear, efficient, and maintainable code using the latest tools and...

Full Stack Engineer Willis Re is building its global technology estate from the ground up, unencumbered by legacy and designed around data, analytics and modern cloud platforms. We are looking for a Full Stack Engineer to build the products that power our reinsurance broking, analytics and client-facing platforms.This is a hands-on engineering role for...

Company DescriptionErgodic AI is an AI startup based in London that is building an action-oriented AI platform to help enterprises move from analysis paralysis to rapid data-driven execution.Our AI platform identifies context, surfaces optimal actions and justifies the reasons for their execution. We're an early stage startup and are already working with...

Company DescriptionTabled is a dynamic, early-stage startup which is on a mission to make corporate legal services more efficient for everyone. By combining workflow, collaboration and automation technologies, Tabled helps to allocate work to the right lawyers and enables them to do more with less.  Our clients include Monzo, Zego and Secret Escapes.Tabled...

Line of ServiceAdvisoryIndustry/SectorNot ApplicableSpecialismTRS ConsultingManagement LevelManagerJob Description & SummaryAbout the role:  PwC is seeking a developer to join our Threat Intelligence practice, building the bespoke platforms and automation that underpin our global intelligence capability.Our Threat Intelligence team delivers...

About EpochEpoch is a venture-backed technology company on a mission to make agricultural and forestry supply chains transparent and sustainable. We leverage state-of-the-art technologies, including cloud-native earth observation and environmental monitoring protocols to measure and report environmental outcomes in the first mile of agricultural and forestry...

Full Stack Engineer (Founding Engineer) Hybrid London | £100,000+ Equity This is a rare opportunity to join an early-stage technology business as a foundational software hire. You will have significant ownership from day one, working across mobile, cloud, and connected device technologies while helping shape the long-term software strategy and engineering...

Our client is a global financial services and investment company.Our client | Wealth Services Platform, a business unit within our client, is a leading provider of financial business solutions for Wealth Managers / RIAs. We offer industry-leading custody, advisory, portfolio management, trading and banking services as a white labeled software platform for...

AfterQuery is looking for experts with experience in software engineering, computer science, or app/web development to help train and evaluate AI models. This is a remote, project-based role: qualify once through a single assessment and receive ongoing project matches spanning code review, evaluation, and original task creation. Pay ranges from $50 to...

Job Overview Role: AI Full Stack Engineer (AI & ML Engineer) Location: Fenchurch Street, London Duration: Oct 12, 2026 - Dec 15, 2026 (9 Weeks, 2 Days) Hours: 40 hours/week Rate: 291 PAYE / 388 Umbrella Core Technical Stack Programming & APIs: Python, RESTful API development, JSON Schema, Pydantic. AI & LLMs: Gemini, OpenAI, Claude. Frameworks &...

About LendableLendable is on a mission to build the world's best technology to help people get credit and save money. We're building one of the world’s leading fintech companies and are off to a strong start:One of the UK’s most exciting unicorns with a team of over 800 peopleAmong the fastest-growing tech companies in the UKProfitable since 2017Backed...

About usHumaans is building the next generation of infrastructure for the workplace; software designed for companies that are scaling fast, operating globally, and pushing into new boundaries.What started as a system of record has evolved into a broader platform for operating people globally. With Athena, our agentic AI layer, Humaans moves beyond data...

DescriptionWho are we?👋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...