• United Kingdom Jobs Expertini profile avatar

    • Lead Java Fullstack 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
    Explore Leading Employers
    High-Paying Careers
    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.

    1. Expertini
    2. United Kingdom
    3. Jobs
    4. Lead Java Fullstack Developer Jobs in United Kingdom

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Software Engineer II Java Engine by Starling

    At Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling, and two years ago w ...

    Senior Software Engineer (Java, Spring Boot, Microservices)

    Job Level: 9UK Wide We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software syste ...

    Software Engineer II Java Engine by Starling

    At Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling, and two years ago w ...

    Senior Software Engineer Java Engine by Starling

    At , we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's softwa ...

    Senior Software Engineer Java Engine by Starling

    At , we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's softwa ...

    Core Java Engineer — Low Latency, Hybrid London

    A leading investment management firm in London is seeking an experienced Core Java Software Engineer to build scalable software solutions for the financial sector. The successful candidate will have several years of experience in Core Java, especially in areas like low latency and multithreading. Enjoy flexible ...

    Senior Java Engineer Market Data Platform (Scale)

    A global investment management firm in London is seeking a Senior Java Engineer for its Market Data Platform team. In this role, you will architect a multi-petabyte scale estate while processing billions of data points daily from a multitude of data sources. The ideal candidate has over 3 years of software engin ...

    Senior Java Backend Engineer — Fintech, Scale & Impact

    A leading fintech company is seeking a Mid/Senior Backend Engineer in Mexico, Estado de México. The ideal candidate will have a profound fluency in Java and over 6 years of backend development experience. Responsibilities include developing microservices, enhancing risk management systems, and focusing on greenf ...

    Senior Java Engineer for Enterprise API Platform

    A global technology firm is seeking a Senior Software Engineer I for their Enterprise division in Greater London. In this role, you will design and maintain scalable services and build public APIs for others to integrate with. Ideal candidates will have strong Java skills and experience with microservices. A col ...

    eDV Cleared Software Engineer (Java/Python) – UK

    iO have partnered with a consultancy in the National Security space to find multiple eDV Software Engineers for a long-term project in either Cheltenham, London or Manchester. This consultancy have recently been awarded a large piece of work and are keen to speak to Software Engineers of varying levels of ...

    Staff Software Engineer Java React (Digital & Payments)

    About the Role As a Staff Engineer, you'll be a hands‑on technical leader who drives engineering excellence across multiple teams. You’ll work on complex, high‑scale systems, design solutions that support millions of customer interactions, and help teams deliver high‑quality, robust and scalable ...

    Senior Java Cloud Native Engineer — AWS & Microservices

    A leading investment banking firm in the UK is seeking an experienced Software Engineer to enhance and migrate their trade processing platform to a cloud-native code-base. The successful candidate will play a crucial role in building secure, stable, and scalable technology products within an agile team. Responsi ...

    Senior Java Cloud Native Engineer — AWS & Microservices

    A leading financial institution is seeking a Software Engineer to enhance and migrate its trade processing platform to a cloud-native system. The ideal candidate will have over 8 years of experience in software engineering, strong capabilities in Java 11, and a solid understanding of agile methodologies. Respons ...

    Senior Java Engineer – Low Latency Distributed Systems

    A high-growth SaaS company in London is looking for a Senior Core Java Engineer to join their team. This role involves designing and building high-performance distributed Java services and collaborating closely with other engineers. Ideal candidates will have strong Core Java knowledge, experience with Kafka, an ...

    Senior Java Engineer: Real Time Algorithmic Trading

    A recruitment agency in the UK is seeking a strong Java engineer to join a front-office electronic trading team. This role involves building and enhancing algorithmic trading engines while ensuring performance and scalability in a low-latency environment. Candidates should have a solid understanding of concurren ...

    Hybrid Remote Backend Engineer (Java) for Healthcare

    A pioneering healthcare startup is seeking a Backend Product Engineer to join their hybrid-remote team in London. You will have the opportunity to work on core backend systems, product features, and collaborate closely with leadership and product teams. The ideal candidate has 2-4 years of experience, a strong f ...

    Senior Backend Java Engineer Sports Data Pipelines

    A leading sports media network in Greater London is seeking a Senior Backend Java Engineer to develop and maintain backend services crucial for processing sports data feeds. In this role, you will work closely with the Tech Lead and collaborate with frontend teams to ensure the reliability and scalability of our ...

    Core Java Engineer Low Latency Financial Trading!

    Software Engineer (Core Java) - Low-Latency Financial Trading! Salary: £70,000 - £90,000 + bonus + benefits Location: 3 days onsite, City of London Looking to enter the fast-paced environment of financial trading? Do you have experience working in Core Java, high-thr ...

    Senior Software Engineer, Java for Investments Platform

    A global technology company in the UK is seeking a Product Manager to develop innovative financial solutions. You will define and shape the Wise Assets product, focusing on user experience and data-driven decisions. The role requires strong project coordination skills and experience in web applications developme ...

    Cloud Native Java Engineer – FinTech Data Platform

    A global FinTech organization is seeking a Senior Software Engineer in Greater London. You will design and maintain scalable software within a collaborative, Agile team focusing on clean architecture and modern Java development. Ideal candidates will have commercial experience with distributed systems, and stron ...

    Senior Java Backend Engineer — Cloud Native, AWS

    A leading financial consulting firm is seeking a Senior Backend Engineer (Java) in Edinburgh for a hybrid role. You will design and build robust, scalable microservices with Java, Spring Boot, and AWS for Tier 1 financial institutions. This position offers opportunities for professional growth and access to a co ...

    Senior Java Backend Engineer SEO Growth & Scale

    A global technology company is seeking a Senior Software Engineer to join its SEO product team in Greater London. The ideal candidate should have strong expertise in backend technologies like Java and Spring Boot, along with relational database management skills. Responsibilities include designing, maintaining s ...

    Senior Java Backend Engineer — Build Scalable APIs

    A leading technology company in Southampton is seeking a Senior Backend Engineer to evolve its Unified Profile service. The successful candidate will design and build robust, API-driven services, ensuring a seamless experience across multiple products. With an attractive salary range of £75,000-90,000, the role ...

    Senior Software Engineer II Contacts Team Java

    Company Description Wise is a global technology company, building the best way to move and manage the world’s money.Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payme ...

    Senior Java Engineer Remote, Mentorship & Complex Apps

    A leading tech firm in the UK is looking for a Senior Java Engineer to join their Scrum teams. The role emphasizes hands-on development with Java and Spring Boot, along with a strong engineering culture focused on TDD and collaboration. The position allows for remote work with minimal office travel, promoting me ...

    Senior AWS Java Engineer — Cloud, Lambda & DynamoDB

    A recruitment firm in the UK is looking for a candidate with expertise in AWS services, programming skills in Kotlin/Java, and a strong understanding of security principles within AWS. Essential skills include fluency in NodeJS, TypeScript, and experience with SQL and NoSQL databases. This role offers the opport ...

    Senior Software Engineer I Receive Risk Java

    Senior Software Engineer I - Receive Risk - Java Full-time Compensation: GBP 85,000 - GBP 105,000 - yearly Wise is a global technology company, building the best way to move and manage the world’s money.Min fees. Max ease. Full speed. Whether p ...

    Senior Java Backend Engineer — Hybrid & Growth Focus

    A leading financial services firm seeks a backend engineer responsible for developing high-performance applications using Java and the Spring framework. Candidates should have a strong educational background in Computer Science and substantial experience in Java development. The role includes collaborating with ...

    Senior Java Engineer London, England, United Kingdom

    Location: This is a hybrid role based out of our London office in Monument, with an expectation to be in the office 2 days per week. Salary Range: £80,000 - £90,000 per annum Role Type: Full-Time, Permanent Start date: As soon as possible The ...

    Senior Java Engineer Hybrid London Backend & Microservices

    A leading technology firm in London is seeking a Senior Java Engineer to enhance its Insurance platform. You will design and maintain backend services, work with modern technologies within microservices architecture, and mentor a growing team. The ideal candidate has strong experience in Java and related technol ...

    Cloud Native Full Stack Engineer — AWS & Java

    A technology solutions provider in Greater London seeks a skilled Full Stack Engineer to join its Cloud Center of Excellence team. The successful candidate will be responsible for building and maintaining applications on AWS using Java, Spring Boot, and Python, among other technologies. This role demands strong ...

    Backend Engineer III — Spark, Java & Big Data

    A global leader in information and analytics is seeking a Software Engineer III to focus on backend development. In this role, you will work on Scala/Spark pipelines and contribute to Java-based services that compute large-scale metrics. The ideal candidate has around 3 years of experience in backend development ...

    Senior Software Engineer Java Engine by Starling

    Engine by Starling Overview At Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to p ...

    Senior Java/Kotlin Backend Engineer – Hybrid London

    A fast-growing fintech company based in London is seeking a Senior Java/Kotlin Engineer to design and maintain high-throughput backend services. In this hands-on role, you will contribute to architectural decisions and mentor other engineers. The ideal candidate has over 8 years of experience in software enginee ...

    Senior Java Backend Engineer – Cloud Native Finance

    A leading consulting firm is looking for a Senior Backend Engineer (Java) to join their Technology & Engineering team in Scotland. This role involves designing and building robust cloud-native applications for Tier 1 financial institutions using Java, Spring Boot, and AWS. Candidates should have strong experienc ...

    Senior Java Backend Engineer Cloud Native Microservices

    A leading financial consulting firm is seeking a Senior Backend Engineer to design and build cloud-native applications with Java and Spring Boot. This role involves delivering high-impact solutions for Tier 1 financial institutions and managing CI/CD pipelines. The ideal candidate should have strong expertise in ...

    Core Java Engineer (FinTech) Hybrid, Low Latency

    A leading investment management firm in London seeks a Java Software Engineer to develop scalable software. The role requires expertise in Core Java and experience in the financial sector. The position offers a hybrid working model, healthcare benefits, a bonus, and opportunities for career progression. Candidat ...

    Java Microservices Engineer – AWS, CI/CD & TDD

    A London-based bank is seeking an experienced Java Microservices Engineer to join their Retail Banking feature team. This role involves working on a multi-year project aimed at developing customer-centric, high-performance digital solutions on a modern tech stack including Java on AWS. Candidates should have a s ...

    Cloud & Core Java Architect – Spring Boot Expert

    Job Description: Key skills required for the job are: Spring Boot-L2 (Mandatory) Core Java-L2 Cloud-Microsoft Azure-L2 As an Architect... Location: London Language(s): Only English Required Date Added: 16Dec2020 The Company: Canada Life a leading Life Assurance Busine ...

    Java Full Stack Engineer Consultant Digital Excellence

    Choose a partner with intimate knowledge of your industry and first-hand experience of defining its future.Your locationYour locationIndustriesChoose a partner with intimate knowledge of your industry and first-hand experience of defining its future.Glasgow, Newcastle, Manchester, London# Java Full Stack Enginee ...

    Data Engineer: SC Clearance, Java Microservices, Remote

    A leading organisation in the IT sector is seeking a talented Data Engineer to join their innovative team. This role involves designing and maintaining scalable data pipelines and microservices using Java and Spring Boot, with opportunities for growth in a dynamic environment. Candidates should have strong progr ...

    Senior L3 Java Support Engineer – Banking Systems

    A technology consulting firm based in London is seeking an experienced L3 Java Support Engineer to provide advanced support for mission-critical banking applications. The successful candidate will troubleshoot complex issues and work with development and infrastructure teams to ensure system stability and perfor ...

    Principal Java Backend Architect – Cloud first FinTech

    A leading consulting firm is looking for a Principal Backend Engineer (Java) in Edinburgh. This hybrid role involves designing secure and scalable backend systems and leading technical teams. Candidates should have expertise in Java, Spring Boot, and AWS solutions. This position offers a competitive benefits pac ...

    Senior Java L3 Support Engineer – Banking/FS

    A financial services consulting company based in London is looking for an experienced L3 Java Support Engineer. In this role, you will provide advanced support for mission-critical applications, troubleshooting complex issues and ensuring system stability. Candidates should possess strong hands-on experience wit ...

    Senior L3 Java Support Engineer Banking Systems

    A leading consulting firm in the UK is looking for an experienced L3 Java Support Engineer with expertise in banking and financial systems. The role focuses on providing advanced support for mission-critical applications, ensuring high availability and system stability. Candidates should have strong skills in Co ...

    Java L3 Production Support Engineer – Banking Systems

    A consulting firm is looking for an experienced Java L3 Support Engineer based in London. The successful candidate will provide advanced support for banking and financial systems, ensuring high availability and performance. Responsibilities include troubleshooting complex technical issues and collaborating with ...

    Principal Java Backend Architect for Scalable FinTech

    A financial technology consultancy in Glasgow is seeking a Principal Backend Engineer with expertise in Java and AWS. This role involves leading the architecture of secure, scalable backend systems, mentoring teams, and driving engineering excellence. A proven track record in microservices and CI/CD practices is ...

    Java L3 Support Engineer: Debug, Triage & APIs

    A technology services provider in Reading is looking for a Java L3 resource to resolve production issues and tackle complex technical challenges. The ideal candidate has extensive Java 8+ experience, particularly with Spring, Spring Boot, and Hibernate, as well as knowledge of Microservice architecture and web s ...

    Senior Java Engineer Hybrid, Build Scalable Microservices

    A leading UK retailer is seeking a Senior Java Engineer to develop high-performance services using Java and modern frameworks. In this role, you’ll enhance customer experiences through scalable technology and support engineering practices within an inclusive, agile environment. You will have input into the produ ...

    🚀 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 →

    💡 Tools that really enhance your application chances and career growth.

    Go to Your Dashboard →

      Lead Java Fullstack Developer Jobs in United Kingdom Job Search Guide, Trends and Insights