Full Stack Developer Python Javascript Jobs in UK

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

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 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 ...

Full Stack Engineer Hybrid, Shape Core Platform, 20% Bonus

A leading fintech company based in Cardiff is seeking a Full Stack Engineer to develop shared components and architecture used across all product teams. This role offers the opportunity to influence software development practices while working on greenfield projects. Essential qualifications include strong Java ...

Principal Full Stack Engineer – AI‑Driven SaaS, UK Remote

A leading UK software firm is seeking a Staff Engineer to drive full stack development for innovative SaaS products. The ideal candidate has over 5 years in TypeScript and strong experience with CI/CD practices. This role involves collaborating with stakeholders, mentoring teams, and ensuring product quality as ...

Senior Full Stack Engineer (TypeScript/React) AI Driven Hybrid

A skincare technology startup in London is seeking a Senior Software Engineer to drive innovation in personalised skincare solutions. You will have full-stack ownership from backend to frontend and work with the latest AI tools. This hybrid role offers flexibility and aims at significant personal impact. Join a ...

Senior Full Stack Engineer (React/Node) — Lead & Grow SaaS

A leading fintech software start-up located in the City of London is seeking a full-stack software developer to optimize and build features across their award-winning web platform. The ideal candidate will bring 4-7 years of experience in web development, with a strong proficiency in technologies such as ReactJS ...

Senior Full Stack Engineer (Java + React) — AI Driven Apps

We are looking for a Senior Full-Stack Engineer to join our global Investment Banking client. You will be responsible for the development and overall implementation of AI-enabled web applications in a complex, critical and large cross-departmental and multi-disciplinary area.The role is part of a multi-ye ...

Senior Full Stack Engineer for AI Platform (React/TS)

An innovative AI research company in Greater London is seeking a Senior Full-Stack Engineer to lead the development of an AI-powered platform. This role involves direct engagement with clients to translate their needs into technical solutions. Candidates should have over 6 years of experience with React and Type ...

Senior Full Stack Engineer Equity, R&D Time & Hackathons

A leading tech start-up in Bristol is seeking a Senior Full-Stack Engineer to join their dynamic team. In this role, you will enhance a groundbreaking platform used by major suppliers, working with cutting-edge technologies such as Typescript and Node.js. You will have the opportunity to develop new features and ...

Senior Full Stack Engineer Fintech Platform Architect & AI CFO

A fintech startup is seeking a Senior Full-Stack Engineer to own the technical architecture for a platform revolutionizing cross-border finance. You will lead the development of a high-performance React/TypeScript dashboard and build multi-currency wallets using cutting-edge technologies. The ideal candidate has ...

Senior Lead Full Stack Engineer: Secure, Scalable Web Apps

A global financial services leader is seeking a Senior Lead Full Stack Software Engineer to contribute to its Cybersecurity team. This role involves designing and developing scalable web applications while ensuring quality and user experience. Candidates should have extensive experience in software engineering, ...

Senior Full Stack Tech Lead (React/.NET on Azure)

A technology staffing company is seeking a Tech Lead Full Stack in Edinburgh to lead a cross-functional team in migrating enterprise features from Angular to React and implementing a robust architecture using .NET Core on Azure. This mid-senior level role requires strong experience in leading full-stack teams an ...

Senior Full Stack Engineer: Lead, Build & Scale Cloud Apps

A dynamic technology startup in London seeks a Senior Full-stack Software Engineer to lead and mentor a team. You’ll design and develop applications using Node.js, React, AWS, and Terraform. The ideal candidate has strong technical skills, a degree in a related field, and experience leading projects. This role o ...

Remote Lead UI/UX & Full Stack Engineer (React + .NET)

A leading AI solutions provider in the UK is looking for an experienced Lead UI/UX Full Stack Developer to drive the development of scalable, user-friendly solutions. This role involves leading the design and deployment of robust applications using React and .NET, mentoring developers, and collaborating with cro ...

Senior Real Time Robotics Full Stack Engineer (Hybrid UK)

A fast-growing defense tech company in St Albans is seeking a Senior Full Stack Developer to design and deploy scalable software for real-time robotics systems. This hybrid role involves collaborating on advanced technologies while utilizing modern web frameworks and system-oriented languages. Candidates should ...

Senior Full Stack Engineer — End to End Commerce Platform

An online marketplace is looking for a Senior Full Stack Engineer to manage end-to-end delivery of their commerce platform. You will design and maintain scalable solutions across front-end and back-end systems using PHP and modern JavaScript frameworks. Responsibilities include working in cross-functional teams, ...

AI First Full Stack Engineer Path to CTO Equity

A financial technology company is seeking an experienced Senior Full Stack Engineer to lead the transition to an AI-native platform. You will build a full-stack TypeScript application, develop AI document ingestion layers, and manage the cloud infrastructure. Candidates should have over 5 years of full-stack exp ...

Lead Full Stack Engineer — Node/React, AWS/Azure, Mentoring

A technology company in the UK is seeking candidates experienced in software development using Node.js and React to help accelerate digital delivery. The role emphasizes championing software quality and mentoring Junior and Mid Developers. Candidates should thrive in a collaborative culture that values ideas and ...

Senior VP, Full Stack Engineer – AI‑Driven FinTech Leader

A leading global financial services firm is seeking a Senior Vice President, Full-Stack Engineer to lead high-impact teams in London. This role involves end-to-end delivery of mission-critical software, elevating engineering standards, and collaborating closely with product and business stakeholders. Ideal candi ...

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. ...

Senior Full Stack Engineer: Build End to End Solutions

A progressive advisory firm is seeking a Senior Full-Stack Software Developer to enhance existing React and PHP applications. This role offers a hybrid workstyle in Birmingham, UK and focuses on delivering technical excellence while supporting junior developers. Key skills include strong proficiency in Typescrip ...

Senior Full Stack Tech Lead — FinTech Scale Up (Hybrid)

A fast-growing fintech company in London is hiring a Senior Full Stack Software Engineer. This role involves designing and maintaining core services and APIs while collaborating closely with the CTO and other teams. Ideal candidates will have strong skills in Go, experience with both relational and NoSQL databas ...

Remote Full Stack AI Engineer: Build Scalable AI Apps

A leading AI modeling company is seeking a Full Stack AI Engineer to design and build AI-driven applications that enhance their software solutions. This remote role impacts numerous organizations by making complex modeling accessible. Candidates should have significant experience in AI/ML applications, strong co ...

Mid Level Full Stack Software Engineer (C#/.NET, React)

Gearset is the leading DevOps platform for Salesforce - our users can build and manage many aspects of their Salesforce development from within Gearset, from complex CI/CD pipelines to disaster recovery. The Gearset platform is a standalone tool that sits outside of the Salesforce platform, integrat ...

Hybrid London: AI Driven Full Stack Engineer (React/Node)

A leading technology company is seeking an experienced Full-Stack Engineer to drive innovation at the intersection of software engineering and AI. This role involves designing and scaling products that enable learning through intelligent automation, collaborating closely with diverse specialists. Candidates shou ...

Full Stack Engineer for AI Web Apps (React/Next.js)

An innovative AI solutions provider in Greater London seeks a skilled Full-Stack Engineer with at least 5 years of experience. The ideal candidate should be proficient in building modern web applications using React and Next.js, with backend development expertise in Python preferred. Responsibilities include des ...

Senior Full Stack AI Engineer: Build Production Ready AI

A leading technology company is seeking a Full Stack Engineer to join their team in Birmingham. The ideal candidate will have 5+ years of experience in software engineering and be proficient in React, TypeScript, Python, and Node or Go. This role involves building and shipping AI-driven features and requires a s ...

Edinburgh Senior Full Stack Dev: .NET Core & Angular 16

A leading BPM company is seeking a seasoned Full Stack Senior Developer to join their team in Edinburgh. The ideal candidate will have over 8 years of experience in .NET Core and at least 3 years with Angular 16+. You will be responsible for developing solutions for a wealth management client, ensuring that appl ...

Senior Full Stack Engineer: Trading Platform (TS/Node/React)

A large enterprise in the trading sector is looking for a Senior Full-Stack Engineer to enhance their trading platform. The role emphasizes designing and maintaining high-performance features utilizing TypeScript, Node.js, and React, while collaborating closely with a senior engineering team. Candidates should h ...

Remote First Full Stack Tech Lead — Equity & Learning Budget

Full-Stack Web Developer — React, FastAPI, Elasticsearch (AWS/GCP) About Clarity Clarity is redefining customer experience with AI. Our mission is to empower businesses to deliver faster, smarter, and more human service interactions. By combining cutting‑edge AI with intuitive design, w ...

Full Stack Engineer — Greenfield, End to End for Millions

A leading software development company is looking for a Full Stack Engineer to join their team in Liverpool. This mid-senior level position offers an exciting opportunity to contribute to a large-scale greenfield project. The ideal candidate will have strong expertise in Symfony, AWS, and MySQL. The company prom ...

Full Stack Engineer, Climate Tech — End to End Ownership

A Climate Tech company in Bristol is seeking a Full-Stack Developer to contribute to their innovative platform aimed at reducing carbon emissions and improving energy efficiency. In this role, you'll work within a dynamic team using React and Typescript, and have the opportunity to influence system architecture ...

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 ...

Full Stack Technical Lead (6 Month Contract) Immediate Start

Full Stack Technical Lead (6 Month Contract) - Immediate Start Full Stack Technical Lead (6 Month Contract) - Immediate Start 1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. About UsAs a leading gro ...

C# .NET Full Stack Engineer – Real Time Payments (Hybrid)

A technology firm in Sunderland seeks a C# Software Engineer to enhance their real-time payment systems while offering a hybrid work model. This mid-senior level role promises a salary up to £55k and a range of benefits including an onsite gym, restaurant, and parking. Ideal candidates will have solid C# .Net Co ...

Senior Full Stack Engineer — End to End Delivery & AI

hackajob is seeking a Senior Specialist, Full-Stack Engineer based in London. This role emphasizes the design and maintenance of backend systems along with the contribution to modern web frontends. The ideal candidate will have strong proficiency in Java and Spring, experience in CI/CD processes, and a solid und ...

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/React/Node) — AI & Cloud

Fruition Group is hiring a Senior Full-Stack Software Engineer in Leeds for a full-time position. This pivotal role involves designing and developing scalable applications using TypeScript, Node.js, and React, while also managing AWS cloud infrastructure. The candidate should have strong mentoring abilities and ...

HealthTech Full‑Stack Engineer — AI/CV, Equity in London

Jack & Jill, a fast-growing health-tech startup, seeks a Full Stack Engineer to join a dynamic team in London. You will build computer vision technology aimed at eliminating musculoskeletal pain, collaborating closely with clinical professionals and UX designers. The role offers autonomy, influence over architec ...

Founding Full Stack Engineer — Build a Trust‑Driven Marketplace

black.ai is looking for a founding full-stack engineer in Shoreditch, London. You will own the entire tech stack and collaborate directly with the CEO and other team members. A competitive compensation package of £160-170k includes both salary and shares, designed for those willing to invest fully in a mission-d ...

Full Stack Software Engineer — Cloud Native & Secure CI/CD

Accenture is looking for a skilled developer to create traditional and serverless applications using CI/CD processes. The role requires experience with Java, Python, or similar languages, and expertise in cloud technologies like AWS, Azure, or GCP. You will work in an agile environment, ensuring quality through ...

Lead AI Platform Engineer | Full Stack & AI in Production

LSEG is seeking a Lead Engineer to drive the development of both backend and frontend systems. The successful candidate will have over 5 years of software engineering experience with strong skills in Java/Kotlin, Spring Boot, and AI feature integration. This role combines hands-on engineering and technical leade ...

Mid Senior Full Stack Ruby/React 9M Contract (London)

Opus Recruitment Solutions is seeking a talented Mid-Level Full Stack Ruby React Developer for a fixed-term contract in Central London. The role requires 3-6 years of experience with Ruby and React, focusing on maintenance and support for existing products while collaborating with a stable tech team. Candidates ...

Angular Full Stack Engineer with UX Focus (Hybrid, London)

Admin Please is searching for a motivated Full Stack Engineer to join our early-stage startup in Central London. In this role, you will closely collaborate with the founding team to develop user-friendly, responsive interfaces for our AI-powered productivity management tool. Ideal candidates have experience with ...

Senior Cloud Native Full Stack Engineer (Azure, React/Java)

Charles River Development, based in Greater London, is seeking a full-stack, cloud-native engineer to enhance their Enhanced OTC Module. You will work with Java, C#, SQL, and modern JavaScript frameworks while mentoring junior engineers. A degree in a related field is required, along with 8-10 years of software ...

Full Stack Engineer: Scale AI Driven Front & Back End

Arrows is seeking a top-tier engineer to join their fast-growing startup in Greater London. The ideal candidate will build both front-end and back-end systems, focusing on scalability and collaboration within a high-performance team. Applicants should have expert Python skills, experience with PostgreSQL and mod ...

Full Stack Engineer — AI First, End to End Ownership

hackajob is looking for a Full Stack Engineer in London to design and develop mobile applications amid an AI-first culture. This role offers significant ownership, integrating front-end and back-end systems in a hybrid work environment. The ideal candidate should have proven full-stack experience, strong knowled ...

Senior Java Full Stack Engineer – AWS Cloud, DevOps (Hybrid)

Tenth Revolution Group is seeking a Java Full Stack Developer to join their Agile engineering team in Leeds, UK. The role requires expertise in Java, Angular, and AWS, with responsibilities including building modern full stack applications and developing secure cloud-native solutions. This hybrid position mandat ...

Full Stack Engineer: Real Time Portal (C#/.NET & React)

Lorien is seeking a Full Stack Engineer specializing in C# / .NET and React to join a leading investment bank. The role involves developing a high-impact web application and managing the entire development pipeline. Key responsibilities include designing RESTful APIs, building responsive UIs, and implementing CI ...

AI Engineer Full Stack Build Internal AI Tools | Hybrid

Oliver Bernard is recruiting an AI Engineer to design and build production-ready AI applications and internal platforms for a tech business focused on automation. The ideal candidate will have a strong engineering background in Python or TypeScript, experience with LLMs, AI agents, and workflow automation. You w ...

🚀 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

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