1,956,458+ Full Stack Engineer Python Javascript Jobs in UK — Top Companies Hiring June 2026

Professional job seekers finding United Kingdom jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Senior Full Stack Engineer (Java/React) – Hybrid & Visa

Scrumconnect Consulting is looking for a Senior Software Developer (Full Stack) based in Swansea, offering a hybrid work model with three days on-site. You will design secure, scalable applications using Java and React while collaborating with agile teams to modernize legacy systems. The position provi ...

Founding Full Stack Engineer: AI Driven & High Impact

Jack & Jill is seeking a Full-Stack Engineer to join a founding team aiming to disrupt the £190B TIC industry. You will work closely with ex-Palantir engineers to develop AI-native systems that automate laborious certification processes. This position offers a unique opportunity for total architectural owners ...

Full Stack Engineer Cardiff, London or Remote (UK)

Role Overview We’re on a mission to make money work for everyone. We’re waving goodbye to the complicated and confusing ways of traditional banking. With our hot coral cards and get‑paid‑early feature, combined with financial education on social media and our award‑winning customer servic ...

Software Engineer II Remote First Backend/Full Stack

TripAdvisor is looking for a Software Engineer II to join their team in the City of Westminster, London. This full-stack role involves working mainly on backend systems, with a flexible remote work model and regular in-person gatherings. You’ll collaborate closely with product managers and designers to drive ...

Senior JS/TS Full Stack Engineer Scalable Systems

RedTech Recruitment is looking for a hands-on software engineer in Peterborough to work on scalable applications across frontend and backend. The role emphasizes collaboration and innovation, allowing engineers to impact real-world projects. With an expected on-site presence of 5 days a week, candidate ...

Senior Full Stack Engineer (React/.NET) – AI Shipping

Signal is looking for a Senior Full Stack Engineer to join its engineering team. This role requires expertise in React and a passion for creating high-quality digital solutions in the shipping industry. You will work with innovative technologies such as C#, .NET Core, and Azure while collaborating with ...

SC Cleared Full Stack Engineer Azure, Node & React

SR2 is seeking experienced developers for a long-term rolling contract in London. The role involves building and supporting Azure-based platforms within a critical digital service programme. Candidates must have active SC clearance and strong commercial experience in Node, TypeScript, and React. You wi ...

Backend Focused Full Stack Engineer (TS/Node) – Hybrid

Intellect Group is looking for a Full Stack Developer focusing on backend technologies to join their engineering team in London. The role involves developing scalable cloud-native applications for financial institutions using TypeScript and Node.js. You'll collaborate with frontend engineers and partic ...

Hybrid Full Stack Engineer (Angular/.NET) – AI Driven

Allan Webb in England is looking for a proactive Software Engineer to join their Data Solutions Programming team. The ideal candidate will be proficient in front-end development with Angular and back-end using .NET C#, with a keen interest in AI-assisted development. This role offers a hybrid working s ...

Senior Full Stack Engineer — AI Publishing Platform (Hybrid)

PageSuite, located in Ashford, England, is searching for a Senior Full Stack Engineer to work on their AI Publishing Platform. The role involves developing a cutting-edge AI Autolayout Engine and a sophisticated PDF rendering pipeline. Candidates should be well-versed in TypeScript, AWS, and have experience i ...

SC Cleared Full Stack Engineer — Azure/Node/React

SR2 REC LTD is seeking a full-stack developer with active SC clearance for a long-term rolling contract. You will join an agile team to build and support a secure Azure-based platform. The ideal candidate has strong experience with Node, TypeScript, and React, along with good understanding of CI/CD and ...

Full Stack Engineer: React/.NET for Trading Platform

Rex Technologies GmbH is seeking a Full‑stack Software Engineer for its Prime Services Software Development team in Belfast. This role focuses on both front‑end and back‑end development, working on secure web applications tailored for trading technology. Candidates should have strong skills in C#, .NET, and R ...

Senior Full Stack Engineer for AI Inference Platform

A technology company in the UK is seeking a Senior Software Engineer to improve platform systems and add features to their innovative AI products. The ideal candidate has over 5 years of experience writing clean backend code and has worked with payment systems. This role requires a collaborative mindset and the ...

Full Stack Engineer (£80k–£150k + Equity) at Aglide

Job Title: Full Stack Engineer Salary: £80k–£150k + Equity Company Description: Aglide - YC-backed enterprise browser automation platform Location: London, UK Job Description: Join Aglide as a founding engineer building the next genera ...

Hybrid Full Stack Engineer | Build Scalable Web Apps

Brilliantbrandings is seeking a Full-Stack Engineer to develop high-quality web applications, ensuring UI consistency and quality throughout. The role involves creating software building blocks for both client and internal products, exercising standardization in development processes. The ideal candida ...

Full Stack Engineer: AI HealthTech | London | Unlimited PTO

A pioneering fitness technology company in Greater London is looking for a Full Stack Software Engineer to join its high-performing team. You will develop innovative features for health coaching products, impacting thousands of users daily. Ideal candidates have experience with AI-assisted development and full s ...

Full Stack Engineer – Equity & Ground‑Floor Insurtech Role

Jack & Jill is seeking a Full Stack Engineer to be a key member of its engineering team in London, UK. You will work on building innovative insurance technology that integrates seamlessly into retail experiences. The ideal candidate will have at least 2 years of experience in Ruby on Rails or Python, with a stro ...

Senior Full Stack Engineer, Vendor Risk Platform (Remote)

A leading security company in London is seeking a Senior Software Engineer with a full-stack focus. The role involves leading complex projects and mentoring a dynamic engineering team. Candidates should have 7+ years of experience and the ability to work cross-functionally in remote settings. The position offers ...

Staff Full Stack Engineer Lead, Build & Scale Impact

A dynamic fintech company based in London is seeking an experienced engineer to lead technology projects and mentor team members. You will work closely with the founding team to shape technical architecture and delivery excellence. Ideal candidates have a strong background in JavaScript technologies and excel in ...

Founding Full Stack Engineer: Build Impactful AI Tools

A dynamic InsurTech startup is seeking a Full Stack Engineer to develop a leading AI platform. You will focus on frontend development with TypeScript while contributing to backend services. The role emphasizes product ownership and fast-paced problem-solving in a collaborative environment. Ideal candidates will ...

Real Time Livestream Full Stack Engineer (React/Next.js)

WorksHub is looking for a Full Stack Engineer to join the Livestreaming Team in Greater London. In this role, you will design and optimize pipelines for media delivery, develop responsive frontends using Next.js and React, and architect scalable infrastructure using AWS. Successful candidates will have hands-on ...

Senior Full Stack Engineer (React, Redux, Node.JS, Ruby)

A Unicorn company that have recently opened up a Enterprise division in London are looking for multiple full stack engineers to join their London based team. The client It’s an opportunity to have an immediate and real impact on the future of their product. They have a self-autonomous envir ...

Senior Full Stack Engineer — AI Platform, Hybrid & Equity

Who We Are PAIR is a fast-growing AI adoption startup on a mission to help professionals and teams harness AI to do their best work. Our platform delivers personalised, AI-powered learning experiences and adoption support that help organisations rapidly harness AI at scale. <st ...

Lead Full Stack Engineer: Node/TS/React, AWS

Java Script Works is looking for an experienced software developer based in Greater London, United Kingdom, with strong expertise in Node.js and Typescript. The ideal candidate will have a minimum of 5 years of backend experience and 3 years of UI development in React. Responsibilities include optimizi ...

Senior Full Stack Engineer — AI Driven Home Healthcare

Heim is seeking a Senior Full-Stack Engineer to build AI-powered systems that improve home-based healthcare delivery. The role requires over 6 years of experience; candidates must demonstrate genuine full-stack capabilities and have a proven track record in delivering production software. Responsibilities includ ...

Senior Full Stack Engineer for Pre Commerce Platform

A pioneering e-commerce platform is seeking a Senior Full Stack Engineer to develop impactful features for their pre-commerce platform. You will work across frontend and backend systems, collaborating closely with a small engineering team. The role requires 5+ years of experience in both frontend and backend dev ...

Senior Full Stack Engineer — AI Driven Fintech, Equity

A leading fintech startup in London is seeking a Senior Full-Stack Engineer to revolutionize cross-border finance. You'll own the technical architecture of a platform, building infrastructures for stablecoin payments and AI-driven financial intelligence. Ideal candidates have 5+ years of experience in full-stack ...

Senior Full Stack Engineer for Growth & AI Marketplace

A leading secondhand fashion marketplace in London is seeking a Senior Full Stack Engineer to enhance user experiences across their platform. You'll work closely with product and design teams to redesign key user journeys, own feature development from problem to production, and analyze data-driven growth experim ...

Senior Full Stack Engineer (C#/React) — Salesforce DevOps

A leading DevOps platform company is looking for a Senior Software Engineer to enhance their product and collaborate closely with users. The candidate should have solid experience in C#, React, and TypeScript, along with a pragmatic and feedback-driven approach. This role offers a competitive salary between £59k ...

Full Stack Engineer for Mission Critical Security Apps

A leading technology and engineering firm in Manchester is seeking a Software Engineer to develop mission-critical solutions for National Security clients. You will work on innovative technologies, ensuring security while writing clean, efficient code. Successful candidates will have skills in Python or UI frame ...

Senior Full Stack Engineer (Contract) Typescript / Next.js / Node.js

Overview Job title: Senior Full Stack Engineer (TypeScript / Next.js / Node.js / AWS) Type: Full-time, Contract Location: UK (flexible home, office, or hybrid working) UK offices: Edinburgh, Newcastle, Leeds, Manchester and London Star ...

Lead Full Stack Engineer — Hybrid Role with Equity

Spruce is seeking a Lead Full Stack Engineer to oversee technical strategy and hands-on coding to aid in transitioning the UK’s heating industry. You will collaborate closely with teams to improve product quality and user experience while mentoring others. This role offers an attractive salary of £90–1 ...

Lead Full Stack Engineer React/JS (Mobile & Web)

A leading tech company in the UK is seeking a Lead Full Stack Engineer to build digital products using React Native and JavaScript. This role involves working on large-scale projects while mentoring junior developers. You will be responsible for integrating best practices in software quality and championing TDD ...

Lead Full Stack Engineer (Perm) TypeScript / Next.js / Node.js

Job title: Lead Full Stack Engineer (TypeScript / Next.js / Node.js) Type: Full-time, Permanent Location: UK (flexible home, office, or hybrid working) UK offices: Edinburgh, Newcastle, Leeds, Manchester and London Start date: Early Ma ...

Full Stack Software Engineer (Hybrid) – Defence Tech Impact

An innovative technology company in Portsmouth is seeking a Full Stack Software Engineer to help make the UK safer through software solutions. In this role, you will support the development of applications, participate in code reviews, and work with technologies like SQL, React, and NodeJS. Candidates should hav ...

DV Cleared Java Full Stack Engineer Cloud & Microservices

A global technology and transformation partner in London is seeking a DV Cleared Java Full Stack Engineer. In this mid-senior level role, you will drive business outcomes by creating digital solutions and working with diverse technology stacks. You must have substantial experience with Java (Spring Boot) and be ...

Senior Full Stack Engineer: React & Java, Drive Impact

A prominent financial services firm in Glasgow seeks a Software Engineer III to join their agile team. You will play a key role in delivering technology solutions across multiple business functions, focusing on high-quality code and innovative troubleshooting. The ideal candidate has extensive experience in UI d ...

Senior Full Stack Engineer — AI First & Agile Innovator

BNY is seeking a Senior Specialist, Full-Stack Engineer to join the Trustee & Depositary Engineering organization in Manchester. This role will focus on delivering high-quality and scalable technology solutions, working hands-on with modern technologies throughout the software lifecycle. Candidates should have a ...

Founding Full Stack Product Engineer AI Native Cybersecurity

C&D Talent Advisory - Academy is seeking a Full-Stack Engineer to own and develop AI-native cybersecurity products. The role involves designing and building secure systems while collaborating closely with AI engineers to integrate advanced functionalities. The ideal candidate will have deep expertise w ...

Founding Full Stack Product Engineer AI Native Cybersecurity

C&D Talent Advisory - Academy is searching for a full-stack engineer to join their team in Glasgow, UK. The successful candidate will own the development of AI-native cybersecurity solutions, work on cutting-edge technologies, and have the freedom to shape product architecture. With a competitive compe ...

Senior Full Stack Engineer — AI, Cloud & Flexible Work

EY in Belfast is looking for a Senior Full‑Stack Developer to join their Technology Consulting team. You will be responsible for designing, developing, and delivering innovative full-stack solutions that address key client challenges. The role requires strong capabilities in JavaScript or TypeScript an ...

Founding Full Stack Product Engineer AI Native Cybersecurity

C&D Talent Advisory - Academy is seeking a Full Stack Engineer in Edinburgh to develop AI-native cybersecurity systems. You will own the product end-to-end, focusing on building secure, efficient, and scalable applications using TypeScript, React, and Node.js. The ideal candidate will have strong full- ...

Senior Rust Full Stack Engineer – Cloud Native Observability

Coralogix is seeking skilled full-stack engineers with a strong background in software development to join their team in Greater London. You will be involved in developing a modern, cloud-native product that processes terabytes of data daily while working with Rust on the backend and Angular on the frontend. ...

Full Stack Software Engineer – Typescript, React, Node, Go

Global software and engineering technology company is looking to expand its software engineering team in Cambridge. You will be working on a range of new development projects for a significant public facing web/cloud platform that is used extensively across the globe by the engineering industries a ...

Full Stack Engineer for Mission‑Driven Cancer Research

Cancer Research is seeking a Full Stack Software Engineer to enhance their digital products. This role involves developing software packages that adhere to high standards while collaborating with various teams within the organisation. You will work on groundbreaking initiatives related to cancer resear ...

Full Stack Engineer ($100K $250K + Equity) at Solveintelligence

Job Title Full-Stack Engineer (Back-End Leaning) Salary £80k-£200k+ + Equity Company Description Solveintelligence.com is a $55M-funded London AI startup backed by Y Combinator and Microsoft, building generative AI for the $200B+ patent industry with 8-figure A ...

Full Stack Engineer (£70k–£80k + Equity) at Vitruehealth

Job Title Full Stack Engineer Salary £70k–£80k + Equity Company Description Fast-growing health-tech startup backed by leading UK investors with £1M ARR Job Description Join a lean, high-velocity team of 16 building computer vision technology ...

Full Stack AI Engineer: Build Production AI Apps

Harnham, located in Greater London, is seeking a talented software engineer to design and maintain AI-enabled applications. The role demands strong programming skills in languages like Java and Python, as well as hands-on DevOps expertise with CI/CD. Ideal candidates will have experience building produ ...

Founding Full Stack Engineer for AI Native Marketplace

Job Search Place Limited is looking for a Full Stack Engineer to join yhangry, the UK's largest private chef marketplace. This role offers the opportunity to architect an AI-native platform while shaping technical strategy as part of a founding team. The ideal candidate will have 3-7 years of experienc ...

Senior Full Stack Engineer – Scale Cloud APIs (Remote)

Motive Partners is seeking a Senior Software Engineer to design and implement software solutions, driving technical direction within the team. This role involves collaborating closely with cross-functional teams to create scalable and maintainable systems, contributing hands-on to product development. ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    Buffering Video...

    Full Stack Engineer Python Javascript Jobs in United Kingdom Job Search Guide, Trends and Insights