Junior Java Full Stack Developer 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

Senior Full Stack AI Engineer (Hybrid—London)

The Python Software Foundation is seeking a Senior Full Stack Software Engineer to enhance research and foundation model development. This role, based in London with a hybrid working model, involves developing full stack applications while collaborating with research scientists and ML engineers. Candidates shoul ...

Senior Full Stack Engineer — Architecture, Delivery & Client

hackajob is seeking a Senior Full Stack Engineer to join our Gen AI Team in Greater London. You will design and deploy scalable systems while collaborating closely with clients and stakeholders. This role focuses on hands-on engineering rather than management and requires a solid background in full stack develop ...

Senior Full Stack Engineer AI Agent Platform

Ebury helps ambitious businesses unlock global growth, and we take the same approach with our people. We encourage innovation and movement, collaboration and problem-solving, and foster an environment where everyone can feel they belong, are valued, supported and empowered to succeed. If you’re a c ...

Senior .NET Full Stack Engineer (Azure) | Remote

British Horse Society in the UK is seeking a Senior Full Stack Engineer to join their Technology Solutions Delivery team. In this key role, you will design and maintain solutions using Microsoft technologies like .NET and Azure. The position emphasizes collaboration with a focus on modernizing legacy systems. Th ...

Engineering Manager: Full Stack & Unity Platform Leader

Unity is seeking an Engineering Manager in Greater London to lead a full-stack development team. This role involves managing both backend and frontend engineering functions while fostering a high-performance culture. The ideal candidate will have experience in optimizing agile workflows, scaling platform archite ...

Senior Full Stack AI Engineer for Healthcare

Heidi is seeking an Engineer to develop AI features that aid clinicians in delivering care. The ideal candidate will have a medical degree and clinical experience, as well as proficiency in Python and modern frontend frameworks like React. Responsibilities will include building full-stack AI solutions and operat ...

Tech Lead Full Stack & AI Helpdesk Platform

We are seeking a Full Stack Engineer – Tech & Delivery Lead to design and deliver an AI-enabled helpdesk platform in the UK. The role offers a chance to lead technical delivery and ensure the solutions meet security, scalability, and compliance standards. Candidates should have strong full-stack engineering skil ...

Full Stack Engineer (Angular Only + UX Focus)

Full-time | Hybrid | Startup Environment Location: Central London Job Summary We’re looking for a motivated and curious Full Stack Engineer to join our early-stage startup based in London. We’re building an industry-specific productivity management tool, AI-powered, suppor ...

Full Stack Engineer (TypeScript/React) – Hybrid & Impactful

Ronald James Group is looking for a Fullstack Engineer (TypeScript/React) to join their team in Newcastle upon Tyne on a hybrid basis. In this role, you will help build and evolve their technology platform, working across both frontend and backend systems. Ideal candidates should have strong TypeScript skills an ...

Full Stack Engineer – Enterprise Platform, Secure & Scalable

Elliptic is looking for a Full-Stack Software Engineer to design and build customer-facing experiences and platform services. You will work across frontend and backend, developing secure, scalable features that empower authentication and user management. The ideal candidate brings 3–6 years of experience with Ty ...

Full Stack Engineer — Remote & Flexible SaaS/Ecommerce

Elevation Recruitment Group is expanding their UK software engineering team and is seeking two Full Stack Software Engineers. The role involves working on both a long-established LMS platform and a modern headless ecommerce website using React technologies. Candidates should possess strong commercial experience ...

Senior Full Stack Engineer — Web Platform Leader

Fleetio is looking for a Senior Software Developer to coordinate and manage the design, development, and maintenance of the Auto Integrate Web presence in Portsmouth, England. The ideal candidate will have experience with web applications, specifically in front-end and back-end development using React, ASP.NET, ...

Platform & Cloud Full Stack Engineer — Hybrid London

Vector Recruitment Ltd is seeking a Full Stack Software Engineer to join their fast-growing London technology design consultancy. This role involves designing, building, and maintaining user interfaces with Angular, developing backend services with Go, and contributing to cloud-native solutions. Candidates shoul ...

Frontend Product Engineer Full Stack (Equity Options)

Treefera is seeking a Frontend Product Engineer to enhance delivery capacity in Environmental Intelligence. You will join a cross-functional team, focusing on building software across user interfaces and APIs. The ideal candidate is proficient in TypeScript, React, and NestJS, capable of turning complex ideas in ...

Ground‑Floor Full Stack Engineer – FinTech (London)

Primis is seeking a full-stack engineer to join their startup team in London. This role focuses on building backend services using Python/FastAPI and developing frontend dashboards with React to enhance financial data visibility. As an early hire, you'll collaborate directly with the CTO to influence product dir ...

Hybrid Full Stack Engineer for Avios App

IAG Loyalty is seeking a Full Stack Engineer in London to enhance the Avios App. This role involves building features across mobile and backend systems, working with React Native and .NET/C#. Applicants should have strong experience in one area and familiarity in the other, alongside excellent communication skil ...

Senior Full Stack Engineer & Power Platform Lead

Boston Consulting Group (BCG) in Greater London is seeking a Full Stack Developer & Power Platform Engineer. You will design and enhance applications for internal operations, working across front-end and back-end layers. Candidates should have 7-10+ years of experience, strong skills in .NET Core and C#, and han ...

Senior Full Stack Engineer – Public Sector Lead

Atos is looking for a skilled Technical Leader in Gildersome, England. This client-facing role involves daily interactions within a team, providing leadership, coaching, and mentoring. Candidates should be familiar with technologies such as Typescript, React, Kotlin, and AWS Cloud. The position offers excellent ...

Web & Emerging Modalities Engineer — Full Stack Innovator

Amazon is looking for a Software Development Engineer for the Prime Video team in London. You will work on innovative customer experiences and lead projects using full-stack web technologies and AWS. Ideal candidates have experience in professional software development, proficiency in Java, C++, or C#, and are e ...

Full‑Stack Cloud Engineer – Azure/.NET SaaS

NUS Consulting Group in Redhill is seeking a Full Time Software Engineer to join their technical team. This role involves building and maintaining SaaS products using Azure, .NET, React, and SQL. The successful candidate will work on creating infrastructure as code, enhancing server performance, and managing leg ...

Full Stack AI Engineer: Build Reliable Workflows

BJAK is looking for a talented engineer in Greater London to build a proactive AI chat app. The role demands strong expertise in full stack engineering and significant experience with LLMs. The engineer will be responsible for developing end-to-end features, designing dependable workflows, and integrating AI too ...

Senior Full Stack Python/Django Engineer (Remote)

Mongoose Gray is seeking a Full Stack Engineer to work in a fast-paced software environment in Greater London. The role offers a salary of £90,000 per year with benefits and remote working options. Responsibilities include developing front-end solutions with React and Typescript, building scalable back-end syste ...

Senior GenAI Full Stack Engineering Lead (Hybrid)

A global financial services company is seeking a GenAI Full-stack Engineering Lead in Belfast. In this role, you will provide technical leadership, mentor engineers, and manage diverse technology stacks including Python and Go. The position involves building AI-powered applications and fostering a culture of con ...

Founding Full Stack Product Engineer — Fintech / Payments

Company Description Handl is revolutionising the infrastructure for internet-native businesses by providing a unified platform for creators and digital founders to launch, monetise, and scale their ventures. By combining payments, tax compliance, merchant-of-record structures, affiliate distribut ...

Full Stack Engineer (Angular Only + UX Focus)

Full-Stack (Angular + UX Focus) Full-time | Hybrid | Startup Environment Location: Central London Job Summary We’re looking for a motivated and curious Full Stack Engineer to join our early-stage startup based in London. We’re build ...

Senior Full Stack Engineer (AWS Microservices & Integrations)

Location: Bristol, UK — predominantly in-house Employment: Full-Time, Permanent Salary: £65,000 – £80,000+ Experience: 4+ years operating on AWS with meaningful DevOps ownership About Us </ ...

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, integra ...

Hybrid Full Stack Engineer: AWS Cloud & DevOps

EDF Energy is looking for a Full Stack Software Engineer to join their team in Greater London. This hybrid role offers a salary starting from £63,000 per annum and involves designing, building, and running cloud-native applications on AWS. You'll work closely with Agile teams to develop and enhance software s ...

Full Stack Engineer C#/React (Edinburgh Studio)

Rockstar in Edinburgh is looking for a Full Stack Engineer to join their online services team. In this full-time, permanent position, you will work on backend functionalities for scalable server APIs using .NET and develop front-end applications using JavaScript and React. Collaboration with globally disperse ...

Full Stack Software Engineer Backend Integration Focused

About the Role Hybrid | Permanent | Starting from £63,000 Ready to build modern web experiences that genuinely make a difference for small businesses? Keen to work with React, cloud technologies and AI tools while shaping how they’re used in real‑world delivery? At EDF, you’ll join a team ...

Hybrid Full Stack Software Engineer Cloud & Microservices

Addition in Milton Keynes is seeking a Fullstack Software Engineer to transform their application landscape into a modern, cloud-hosted finance platform. This role involves redesigning core products and participating in the complete product lifecycle from design to deployment. Candidates must have stro ...

Remote Full Stack Engineer — NFT & Crypto Studio

A leading crypto platform in London is looking for a Software Engineer (Fullstack) to enhance user experiences and develop proprietary tools in the digital collectible space. The ideal candidate has 4+ years of experience in full stack development and a solid grasp of various technologies. This position supports ...

Senior Full Stack Engineer — Performance & Data Platform

British Cycling UK is seeking a Senior Full Stack Engineer to join the Great Britain Cycling Team. You will develop GBCT.io, ensuring the platform's reliability, and build data pipelines to improve insights on athlete performance. The ideal candidate has proficiency in React and Python, experience with ...

Senior Full Stack Product Engineer — Hybrid & Impactful

Onetrace is seeking a Senior Full-Stack Product Engineer to drive the development of innovative solutions. This role combines user-centric design with high-performance architecture in a hybrid work environment based in Canary Wharf, London. The ideal candidate will bring experience in Node.js and Mongo ...

Product Focused Full Stack Engineer (React/TypeScript)

Java Script Works is looking for a Full-Stack Product Engineer focused on frontend development in London, UK. The ideal candidate will have experience building projects from start to finish, with a strong proficiency in React, TypeScript, and Tailwind CSS. The role is full-time and pays up to £16 per hour. Candi ...

Full Stack Engineer Build Transformative APIs & UIs

Java Script Works is looking for a Full Stack Engineer in Greater London, UK, to join their ambitious early-stage startup. The ideal candidate should have extensive experience in modern Python for web applications and be familiar with React, Redux, TypeScript, and Golang. This full-time position offers a competi ...

Full Stack Engineer for Rapid Feature Delivery

Feature Delivery Team As a member of this 4-5 strong team, you will leverage your expertise in TypeScript, Express, Node.js, Next.js, SQL, and React to build and enhance our platform. You should be comfortable assisting customers occasionally and enjoy tackling challenging tasks. Enhancing ...

AI Driven Full Stack Engineer – Hybrid + Equity

NewsNowGh is seeking a Full Stack Engineer to build cutting-edge AI-driven digital products. The role involves developing user-facing features, implementing scalable design systems, and collaborating with cross-functional teams. Ideal candidates should have strong problem-solving skills and a track record in del ...

Hybrid Full Stack Engineer: AWS, React & DevOps

EDF Energy is seeking a Full Stack Software Engineer to design and deliver digital solutions in a hybrid environment. The role offers a starting salary of £63,000 per annum, with flexibility to work from home. Candidates will own the software lifecycle from concept through production, using Agile and DevOps p ...

Clinical AI Software Engineer Full Stack & Production

Newcastle University seeks an experienced software developer in Newcastle upon Tyne to transform research algorithms into clinical software. You will build scalable tools for neurologists and contribute to AI technology improving surgery for epilepsy. The role involves full-stack development, collabora ...

Remote AI First Full Stack Audio Engineer

The Audio Programmer is seeking a Full Stack Software Engineer to join their core R&D team. This fully remote position requires 5+ years of experience in building full stack applications and hands-on experience in music technology. The candidate should possess strong skills in Typescript, React, and Node.js, as ...

Full Stack Engineer – Fintech Platform (React/TypeScript)

Marks Sattin is looking for an experienced Full Stack Software Developer to join their team in London. The role involves developing a private equity management platform using modern web technologies like React and TypeScript. Candidates should have over 3 years of experience in web development, a solid understan ...

FX Services Full Stack Engineer (TypeScript/React)

Java Script Works is looking for a Software Engineer II specializing in FX Services Full-Stack development. Located in Greater London, this role requires proficiency in Python, NodeJS, TypeScript, and React, alongside hands-on experience with SQL databases. The ideal candidate will be involved in architecting an ...

Full Stack Engineer: TS/React + Node.js Specialist

Renesas Electronics Corporation is looking for a Full-Stack Engineer in Cambridge. You will design and maintain user-facing features while implementing web services that power these features. The role requires expertise in UI development using TypeScript, as well as Backend Development with Node.JS. Collaboratio ...

Full Stack TypeScript Engineer — Flexible Hours & £80k

Java Script Works is seeking a Full Stack Javascript Software Engineer to work within a global development team based in Surbiton, Greater London. The successful applicant will handle design, development, and maintenance of the main pricing analytical library using TypeScript. Qualifications include knowledge of ...

Full Stack Engineer (TypeScript) Hybrid Fintech Platform

Kalpa Group is seeking a Full Stack Engineer for their investment platform in Central London. This hybrid role involves building a modern platform that connects fund managers, private banks, and wealth advisers. Candidates should have strong React and TypeScript skills, with an interest in operating across the s ...

Hybrid Full Stack Engineer: Angular/.NET/Python

Tech4Good Recruitment is seeking a Mid-Level Full Stack Developer to join their innovative team in Essex, United Kingdom. The successful candidate will work across a full technology stack, developing Angular front ends, .NET APIs, and Python automation solutions hosted in Microsoft Azure. This role offers flexib ...

Full Stack PHP Engineer for Greenfield & Legacy

Talent in Greater London is looking for a full-stack developer with 2 to 5 years of experience. You'll work on both legacy code and new greenfield projects while owning stakeholder interfaces. Strong PHP skills are required, and experience with Symfony or Laravel would be advantageous. The role offers a unique o ...

AI‑Empowered Full‑Stack Engineer: Laravel + Vue

CoComply is looking for a Full Stack Engineer to join their founding engineering team in Alderley Edge, United Kingdom. The ideal candidate will have extensive experience with PHP/Laravel, Vue.js, and AI coding tools. Responsibilities include developing web applications, contributing to user experience, and main ...

Senior Full Stack Python Engineer Commodities & Finance

Verition Group LLC is seeking an experienced software developer in Greater London with over 6 years in full stack development. The ideal candidate will demonstrate proficiency in server-side Python programming and data analysis using libraries like Pandas, NumPy, and SciPy. A background in the financial industry ...

🚀 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

    Junior Java Full Stack Developer Jobs in United Kingdom Job Search Guide, Trends and Insights