full stack web developer jobs in London

Eidra UK is seeking a skilled full stack developer to join Umain’s engineering practice. You will own specs, orchestrate multiple agents, and shape how we build software with AI-driven productivity.The role spans frontend and backend work, with emphasis on TypeScript, React/Next.js, Node.js and cloud tooling. You will collaborate with clients and...

At Stantec, we have some of the world’s leading professionals passionate about enabling our business to be its best. Our business teams include finance, procurement, human resources, information technology, marketing, corporate development, HSSE, real estate, legal, and practice services. We bring diverse backgrounds, skills, and expertise and create a...

Senior Android Engineer – Full Stack, Generative AILocation: London, United Kingdom | Old Street | Hybrid, 4 days per week in the officeSalary: Up to £120,000 base salary + equityCompany: Owen Thomas | Pending B Corp – exclusive partnership with a rapidly scaling social media platform using generative AIWhat You’ll Be DoingOwn the Android application:...

Our client has an immediate requirement for a Senior Learning Experience Designer to design and develop a foundational, self-directed training program for web editors.This is a hands-on senior role responsible for taking the program from learning needs assessment and curriculum design through digital production, LMS implementation, testing and refinement....

Axle Energy is hiring a full stack data scientist to own end‑to‑end model development, from data exploration to production, in a team building the decarbonised energy system. You’ll work with Python and React, Docker, and Google Cloud Platform, delivering production‑quality code and scalable solutions.The company offers a meaningful equity stake and...

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products to revolutionize business decisions and workflow for cloud migration.As a Senior Lead Software Engineer at JPMorganChase within the Infrastructure Platform, you are an integral part of an agile team that works to enhance,...

Role purpose You'll lead engineering on a multi-year programme to modernize and migrate a large portfolio of middle-office applications to AWS. The portfolio covers cloud-native rebuilds, like-for-like migrations and retirements. You'll own engineering delivery and the AI-augmented delivery model: using AI agents and assistants across discovery, code...

Tech: C# .Net, ASP.NET, WPF, MySQL Challenge: Greenfield High Data Throughput platform, API development, industry specific challenges Firm: Well-known fintech50 business, City of London, 10 man flat Dev Team Pay: 80k, Bonus- training budget, Pension, Life / Health, Some Flex Working Development Team Lead Fintech Quant Capital is urgently looking for a Lead...

Senior Full-Stack Technical Lead (React/Next.js, Java/Spring Boot & Agentic AI) - Duration: 12 MonthsLocation: Toronto or London (Hybrid, 3x/week)OverviewOur Insurance Client's Enterprise Digital Strategy and Delivery team is seeking a hands-on Technical Lead to build enterprise digital products across front-end applications, backend services, integrations...

Senior Full Stack .NET Developer - London (Hybrid) - 6-12 months 1 to 2 days per week in London Role Overview We are looking for an experienced Senior Full Stack Developer to join a major technology modernisation initiative, helping to design, build and modernise business-critical applications across both front-end and back-end environments. The role...

Founding Engineer – AI / Full Stack - Permanent - London (3/4 days onsite) The Opportunity I'm working with an ambitious, early-stage AI business looking for a **Founding Engineer** to help build and scale its AI-powered products. This is an opportunity to join a growing start-up where you'll have real ownership, influence technical decisions and build...

About Mission Zero Technologies We're a London-based climate tech startup working to reinvent carbon for a thriving planet. Since 2020, we have rapidly pioneered the world's most versatile direct air capture (DAC) technology to recover historic CO₂ emissions from the atmosphere, anywhere at any scale. Backed by Breakthrough Energy Ventures, the XPRIZE...

Do you thrive in a fast-paced environment? Do you want to be part of an exceptional entrepreneurial team with young, motivated and extremely driven people? And are you curious or passionate about people? If so, you might be our next Wordpress Web Developer. About us United Media (https://www.united-media.com/) focuses on building large scale industry media...

Job Description At Aberdeen, our ambition is to be the UK’s leading Wealth & Investments group.Strengthening talent and culture is one of our strategic priorities. We strive to make Aberdeen a great place to work so that we can attract and retain the industry’s best talent.Our people put our stakeholders at the heart of everything they do by helping us...

Deliveroo seeks a Staff Software Engineer - Full Stack in London. Join a high-impact engineering group building web-based applications in a modern stack (Go, Ruby, Python, Scala) and scale infrastructure for a 20krpm+ environment.You’ll own technical direction, mentor engineers, and help recruit top talent. The role emphasizes architectural leadership,...

Do you thrive in a fast-paced environment? Do you want to be part of an exceptional entrepreneurial team with young, motivated and extremely driven people? And are you curious or passionate about people? If so, you might be our next Wordpress Web Developer. About us Retail Insights is Northern Europe’s leading retail forum. We are strengthening the retail...

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...

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...

**Referment is working with** a regulated European stock exchange operator whose QA team is central to releasing, upgrading and delivering bespoke projects for its clients. It is hiring a QA Full Stack Tester to cover both front-end and back-end testing across its exchange systems. **The Role** You'll work within the QA team, liaising daily with...

Do you thrive in a fast-paced environment? Do you want to be part of an exceptional entrepreneurial team with young, motivated and extremely driven people? And are you curious or passionate about people? If so, you might be our next Wordpress Web Developer. About us CFO Insights is Northern Europe’s largest CFO forum and aims to connect and develop CFOs,...