1,777,055+ Full Stack Tech Lead Nodejs React Javascript Jobs in UK — Top Companies Hiring June 2026

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Full Stack Engineer: Build AI Driven Insurance Core Systems

Corgi in Greater London is seeking a Full Stack Software Engineer to build and maintain systems that power our insurance operations. In this role, you will design and ship software across multiple essential functions, including underwriting and finance. The ideal candidate has 2+ years of software engi ...

Remote .NET Developer — Azure, Web API & Full Stack Focus

A leading fashion technology firm is seeking a .NET Developer to join their team in Harpenden, UK. The role focuses on creating a subscription service that tailors clothing selections to individual style preferences. Candidates should have solid experience in .NET, Azure, and JavaScript. This position offers rem ...

Senior to Staff Full Stack Engineer — AI Infra & Systems

Retelligence is seeking a Senior to Staff level Full Stack Engineer to join their London team in a hybrid capacity of 4 days in the office. The role offers a competitive salary ranging from £110k to £150k based on experience, along with benefits, share options, and a learning & development budget. This ...

Full Stack Azure Developer: Cloud Automation & Secure UI/API

Fragment 1 ...and integrate Azure Logic Apps to enable seamless workflows and business process automation.Proficiency in Coding Languages JSON, JavaScript, PowerShell & C#Azure Security: Implement and adhere to best practices in Azure security, including identity management, access... ...

Full Stack Engineer Scale a Data Driven Insurance Platform

A leading digital insurance provider in the UK is seeking a Full-stack Engineer to drive software development on their innovative platform generating substantial revenue. You will leverage Kotlin and Python for backend and data services, while creating engaging frontend applications using React and Typescript. T ...

Founding Full Stack Engineer — On Device Browser Automation + Equity

A startup in enterprise automation seeks a Full Stack Engineer to develop innovative browser automation solutions that secure critical workflows. This role involves engineering robust systems using TypeScript and Electron while collaborating with founders to shape the product roadmap. The ideal candidate has ove ...

Agent Powered Full Stack Engineer for AI Brand Platforms

A technology consulting firm in Greater London is seeking a Full Stack Engineer to build advanced AI products. This role involves developing autonomous systems for major brands and seeing your work in action quickly. Ideal candidates are skilled in React, Node, and Python, with strong experience in Claude Code. ...

Remote Full Stack Node/Next Dev (3 Month Contract)

A dynamic technology consultancy in the UK is seeking experienced developers on a 3-month contract, with potential for extension. The role entails developing and maintaining scalable, full-stack web applications using Next.js and Node.js. Candidates should have proven experience in full-stack applications, stron ...

Senior Full Stack .NET Engineer AI Driven Cloud Security

Eligo Recruitment Ltd is seeking an experienced Senior Full Stack software engineer to work on a cloud-based security application. The successful candidate will utilize .Net C# and Node JS, while integrating AI functionalities. This position is based in Crawley, requiring a willingness to engage in MOD projec ...

Full Stack Integrations Engineer — Real Time .NET & PCI DSS

A recruitment agency in Salford is seeking a Full-Stack Integrations Engineer to join a global hospitality software provider. In this role, you will leverage your strong experience with C#, .NET, and Visual Studio to develop integration solutions across various systems. You'll work on building secure, scalable a ...

Figma: Production Engineering @ Figma, UK, Full Stack Engineer O

Date de début de la mission : Durée de la mission : 90 jours Date de publication de l'offre : Description de l'offre : Objectif de la mission : La mission consiste à renforcer l'équipe Production Engineering de Figma, en recrutant un ingénieur logi ...

Senior Consultant Full stack Developer DE TC UKI Belfast

Senior Consultant - Full-stack Developer - DE - TC - UKI - Belfast Location: Belfast Other locations: Primary Location Only Requisition ID: At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of dive ...

Senior Full Stack Engineer — Python/Django, Flutter, AWS AI

Client Server is looking for a Senior Full Stack Engineer / Developer to join their team in North London. The successful candidate will work on innovative AI workforce optimisation software that connects flexible temporary workers with hospitality clients, playing a key role in system transitions from monolit ...

Full Stack Data Scientist — AI/ML for Diverse Clients

Coefficient is seeking a Full-time Data Scientist to build and deploy innovative AI solutions for clients ranging from the UK government to startups. This role offers the chance to work on diverse projects and provides substantial growth opportunities through mentoring and hands-on experience. B ...

Senior Full Stack AI Engineer for GenAI in Production

Orbis Group is supporting a top FinTech firm to build their AI Centre of Excellence. They seek a Senior Full-Stack AI Software Engineer to join a growing team and implement AI solutions that add real business value. The ideal candidate should have 5+ years of experience in Software Engineering, particu ...

Senior Full Stack Engineer AI Native Scaleup with Equity

Be-IT in Edinburgh is looking for senior and principal engineers to significantly impact the development of an AI-native platform. You will influence product creation and direction within a fast-scaling enterprise, where AI is central to the culture. The ideal candidates will have strong full stack eng ...

Remote Shopify Full Stack Dev for High Impact Brands

Halian is seeking a Full Stack Shopify Developer to join their fully remote team. This role involves close collaboration with designers and project managers to build and optimize Shopify stores for esteemed clients. The ideal candidate will have 2-4 years of experience in Shopify development, strong sk ...

Full Stack Java Developer SC/DV Cleared, Hybrid/Remote

Infotel UK is looking for an experienced Full Stack Java Developer with SC clearance to work on high-impact applications. The role involves both front-end and back-end development using Java technologies. Key responsibilities include developing Java applications, collaborating with teams, and ensuring ...

Full Stack Java Developer SC/DV Cleared, Hybrid/Remote

The Infotel Group in Newcastle upon Tyne is looking for an experienced Full Stack Java Developer with SC clearance for a critical project. You will contribute to high-impact applications, involving both front-end and back-end development using Java technologies in a secure environment. This role requir ...

Senior Full Stack Product Engineer SaaS, AI Driven, Hybrid

Eventogy, a leading UK-based Events Management SaaS company, seeks an experienced PHP Software Engineer based in London. This role focuses on overseeing the development of their platform, integrating REST APIs and modern user interfaces while collaborating with talented developers. The ideal candidate ...

DV Cleared Full Stack Java Developer Secure Gov Projects

The Infotel Group is seeking an experienced Full Stack Java Developer with DV clearance to work on high-impact applications in a secure setting. The role involves both front-end and back-end development using Java technologies. Successful candidates will ensure compliance with security standards and work coll ...

Senior Full Stack Engineer for Fusion Platform Hybrid UK

TP ICAP Group Services Ltd is seeking a Senior Engineer to join a new team focused on building the Fusion Platform with Amazon Web Services (AWS). This role involves technical ownership of software development, mentoring junior team members, and driving engineering improvements. The ideal candidate wil ...

Senior Full Stack Engineer FTC in London SoCode Recruitment

Job Opportunity: Senior Full Stack Java Engineer Excited to be partnering with a leading financial services organisation seeking a Senior Full Stack Java Engineer to join their growing engineering team. Key Responsibilities: This is a hands‑on role for a seasoned developer w ...

Senior Full Stack AI Engineer Fintech, London (4d/wk)

La Fosse is recruiting a Senior Full-Stack Engineer for a new AI Innovation Team within a leading global fintech based in Central London. In this role, you will own full-stack features from frontends to backends, mentor engineers, and integrate diverse systems. Key requirements include 5+ years of engineering ex ...

Senior Full Stack Engineer, TS – AI & Event Driven Systems

Conficio Recruitment Limited is looking for a Senior Full Stack Engineer to significantly impact the development and scaling of mission-critical systems within their AI-driven legal platform. You will work in a highly technical, product-centered team to solve complex design challenges, optimizing the performa ...

Senior Full Stack Engineer for AI/ML Prototyping (London)

Autodesk is seeking a highly skilled Senior Full Stack Software Engineer to join our London team. In this role, you will develop and maintain both backend and frontend applications while supporting machine learning and AI systems. You'll collaborate with research scientists and ML engineers to rapidly prototype ...

Forward Deployed Senior Full Stack Engineer – AI for Gov

A leading AI technology company in London is seeking a Senior Full-Stack Software Engineer to develop innovative AI applications for the public sector. This role requires at least 5 years of engineering experience, specifically with React and cloud technologies. The position involves close collaboration with cli ...

Remote .NET 9 Developer — Full Stack with Azure & Blazor

An established industry player is seeking a talented .NET Developer to join their innovative team. This role offers the chance to work on groundbreaking projects using the latest technologies, including .NET 9 and Blazor. The company prides itself on its flexible working environment, providing options for remote ...

Senior Full Stack Engineer: Real Time UI & AWS Cloud

A dynamic technology firm in the UK is offering a key role in full-stack engineering focused on building secure, scalable web applications. The position requires a strong background in both frontend and backend development, with expertise in React, TypeScript, and AWS cloud services. Ideal candidates will excel ...

Senior Full Stack Engineer Cloud Native .NET/C# & Vue.js

Required Qualifications Senior level software engineering competency, with strong full-stack experience. Proficient in .NET/C#, JavaScript, Azure SQL (MSSQL). Proven experience developing APIs and UI components in distributed systems. Experience working with pipelin ...

.Net Full Stack Engineer Consultant/Senior Consultant Digital Excellence

At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities, collaborating closely with clients to deliver cutting-edge solutions. Join us to drive transformation tailored to our client's challenges of today and t ...

Full Stack Support Engineer — APIs, Production, & Automation (Cambridge Onsite)

Insight Global is seeking a Full Stack Support Engineer for a technology client in Cambridge, UK, for a 12-month contract. The position demands 3 days onsite weekly, focusing on maintaining and supporting a production-level application. Responsibilities include backend engineering, frontend development ...

Senior Full Stack Dev (C#/.NET) — AI‑First Finance

Marex in Greater London is looking for a Senior Full Stack Developer specializing in C# .NET to drive secure, AI-first web-based platform development. This pivotal role requires delivering robust applications while ensuring compliance with financial systems’ standards. The ideal candidate will leverage ...

Full Stack Java/Angular Engineer (Azure, Microservices) – 12M Contract

Computer Futures / SThree Group is looking for a Full Stack Engineer for a 12-month contract role based in London with hybrid working potential. The successful candidate will build applications using Java (Spring Boot) and Angular (17+) while collaborating with various teams. Key qualifications include ...

Flexible Office Based Full Stack Engineer for Research SaaS

Cancer Research UK (CRUK) seeks a Full Stack Software Engineer to develop innovative software solutions in their Scientific Research & Innovation portfolio. The role involves collaboration with various teams to ensure high-quality outputs. Located in Stratford-upon-Avon, this permanent full-time positi ...

Software Engineer I — Full Stack PHP/Go Web Dev

RELX is looking for a collaborative technologist in Cardiff to contribute to customer-facing feature development across modern technology stacks. You’ll work closely with experienced engineers to deliver high-quality solutions, assisting in both bug fixes and feature reviews. The ideal candidate should ...

Software Developer Full‑Stack .NET Developer (Back‑End Focus)

Software Developer - Full‑Stack .NET Developer (Back‑End Focus) Location: Hybrid (London) – minimum 2 days per week in the office, including Wednesdays Type: Permanent/Full Time Reports to: Technical Lead About Us Beacon is Hanson Wade’s i ...

Hybrid Full Stack JS Engineer – Secure, Scalable Web Apps

Frontier Resourcing is hiring Full Stack JavaScript Developers to work in a hybrid environment throughout the UK. The role offers a salary between £50,000 - £80,000 plus benefits and focuses on building secure digital products for mission-critical defense projects. The ideal candidate will have strong ...

Full Stack Engineer — ESG Data Platform (Hybrid London, Equity)

Novata, Inc. is searching for an experienced Full Stack Engineer to join their Engineering team. This crucial role involves developing core tooling to help companies manage ESG data. You will work closely with Product and Design teams and drive projects that enhance the user experience. Applicants shou ...

AI Driven Full Stack Engineer | Cloud, ML & Global Impact

Persistent Systems is hiring for a full stack development position in Glasgow, focusing on building and maintaining scalable web applications using Java, Python, or Node.js. The role involves collaborating with Data Scientists to deploy AI/ML models into production and optimizing database management through S ...

Senior .NET Full Stack Engineer AI Driven, Secure Clearing

Marex Group is looking for a Software Developer specializing in C# .NET to enhance clearing technology with an AI-first approach. This role in London focuses on creating modern web-based platforms that prioritize security and compliance. The ideal candidate will leverage modern AI tools to improve code ...

Full Stack AI Engineer — Build AI Auto Workflows (Equity)

A creative automation startup is looking for a Full Stack AI Engineer to develop features that automate production for global brands. The candidate will work with Next.js and Node.js to create intelligent workflows on AWS infrastructure. Ideal applicants should have 3-5 years of full-stack experience, particular ...

Senior Full Stack Engineer, ESG Data & Dashboards (Hybrid London)

Novata, Inc. is seeking a Senior Full Stack Engineer to join our Engineering team in London. This high-impact role involves developing core tooling that assists companies in managing ESG data. You'll work closely with Product and Design teams, taking ownership of initiatives and ensuring alignment with our mi ...

Senior Full Stack Engineer: Build Scalable AI Data Platform

Encord is seeking an experienced engineer to enhance platform performance and reliability. As a key player in a collaborative team, you will drive projects from backend to frontend, ensuring robust and maintainable solutions. The role requires proficiency in full-stack development, particularly with Py ...

Full Stack Product Engineer for AI Tooling & Data Pipelines

Encord is seeking a Product Engineer to own features end-to-end, from API design and backend systems to UI development. The role emphasizes technical excellence and the impact on clients. Ideal candidates will have strong full-stack engineering experience, fluency in languages like Python or TypeScript ...

Senior Full Stack Engineer — Build Next Gen Market Platform

TP ICAP in Belfast is seeking a Senior Engineer to join a new team to build the Next Generation of the Fusion Platform using AWS. The role involves collaborating with AWS, taking ownership of the design, and mentoring junior members while ensuring successful software development. The ideal candidate ha ...

Senior Java Full Stack Engineer for AI Powered Platforms

Fimador is seeking a Full Stack Java Developer in Greater London. You will help modernize industry-leading solutions while mentoring and guiding a team of developers. The ideal candidate has over 5 years of experience in software engineering, particularly in Java development, and a strong focus on lead ...

Senior Full Stack Engineer (Node/Vue/TS) – Remote Europe

Reedsy is looking for developers in the UK to create beautiful book tools for authors. You will work remotely with a team dedicated to enhancing a collaborative word processor and developing scalable web applications. The ideal candidate has professional experience with NodeJS, VueJS, TypeScript, and N ...

Senior Full Stack Engineer Hybrid (2 days in office)

RVU is seeking a Senior Full Stack Engineer to join their team. In this role, you will design and build high-quality customer-facing experiences while working on insurance flows and backend services. You will have the opportunity to lead significant projects and shape the technical direction of your team. </p ...

Senior Full Stack Java Engineer for Trading Tooling & AI

Citi is seeking a highly motivated full-stack engineer to join their trading team in Greater London. This role involves collaborating with traders and product development to build a first-class ecosystem of trading tools, leveraging technologies such as Python and React. Candidates should have experience in J ...

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    Full Stack Tech Lead Nodejs React Javascript Jobs in United Kingdom Job Search Guide, Trends and Insights