• United Kingdom Jobs Expertini profile avatar

    • Senior Lead Fullstack Engineer React Java Python Aiml 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. Senior Lead Fullstack Engineer React Java Python Aiml Jobs in United Kingdom

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Leeds Java Software Engineer API Driven Fintech SaaS

    A high-growth fintech company in the United Kingdom is seeking a Java Software Engineer to develop foundational platform features and tackle daily challenges. The ideal candidate will have a solid background in object-oriented programming with Java, with exposure to Spring Boot or Micronaut. You will collaborate ...

    Full Stack Java Engineer — Onsite in Glasgow (FTC)

    A leading tech consultancy in Glasgow is urgently seeking a Full Stack Developer. The role requires strong experience in Java and Spring Boot, along with proficiency in Docker and Kubernetes. Candidates should hold a Bachelor's degree in a related field and possess excellent problem-solving and communication ski ...

    Data Platform Engineer — Java/SQL, NiFi & Big Data

    Skills and Experience Proficiency in Java and SQL is essential, and experience with C# and Scala is a plus. Familiarity with ETL tools, big data platforms, and data warehousing solutions (e.g., Snowflake, Redshift, BigQuery) is required. This should include a deep understanding of core NiFi ...

    Java Software Engineer — Spring Boot, TDD & DevOps (London)

    A global professional services firm is seeking a Software Engineer (Java) for their Bristol location. The role involves delivering high-quality implementations, participating in agile scrum team activities, and contributing to digital transformation initiatives. Candidates should have strong experience in Java a ...

    FX Risk Java VP Engineer – High Performance, Hybrid

    A leading global bank in Greater London is seeking an experienced FX Risk Java Developer. The role involves writing high-performance Java applications, managing risk calculations, and implementing efficient data structures. Candidates should have strong knowledge of Core Java, multithreading, SQL/No SQL database ...

    Full Stack Engineer (Java/TypeScript) to £100k ID47625

    Are you a Full Stack Engineer who leans towards the backend but enjoys seeing features come to life end to end? Do you want to build systems that operate at global scale, handling real-time demand and complex marketplace dynamics? Looking for a role where you can ship frequently, own your wor ...

    Staff Java Engineer Remote/Hybrid, Scalable AWS Backend

    A leading tech recruitment firm is seeking a Staff Java Engineer based in Northern Ireland to design and deliver high-performance backend services. The role involves working with modern Java and AWS to build scalable systems. Ideal candidates will have deep AWS experience and a proactive mindset. With a flexible ...

    Low Latency Java Engineer FIX Connectivity (Hybrid, Bonus)

    A global technology-driven financial services organisation is seeking an experienced Java Engineer in Belfast. This hands-on role focuses on designing and enhancing low-latency connectivity services for clients and internal systems. Candidates should have strong Java experience, exposure to electronic trading en ...

    Java Engineer for AI Driven Backend & Cloud Apps

    A leading technology consultancy in the UK is seeking a highly skilled Java Engineer with AI expertise to design and deploy intelligent applications. This role requires strong experience in Java, Spring Boot, and integrating AI technologies. The successful candidate will collaborate with teams to build RESTful A ...

    Full Stack Software Engineer – Java/Spring (Onsite UK)

    A leading technology company in the UK is seeking a full-time Software Engineer to join its growing teams in London, Gloucester, or Manchester. The ideal candidate will have full-stack experience, proficiency in Java with Spring Boot, and familiarity with modern JavaScript frameworks. This position offers compet ...

    Software Engineer III Low Latency Java and Kafka

    Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver cutting‑edge technology products. Join JPMorgan’s Liquidity and Account Solutions Technology team and be part of a dynamic group dedicated to delivering innovative technology products. We are seeking ...

    Software Engineer III Low Latency Java and Kafka

    Job Description Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver cutting‑edge technology products. Join JPMorgan’s Liquidity and Account Solutions Technology team and be part of a dynamic group dedicated to delivering innovative technology produc ...

    Java Software Engineer Microservices | Payments | Enterprise Scale Systems

    Java Software Engineer - Microservices | Payments | Enterprise-Scale SystemsWe’re looking for an experienced Senior Java Developer to join a high-performing engineering team delivering large-scale, business-critical platforms in a complex enterprise environment.This role is suited to someone who e ...

    Hybrid Java Backend Engineer | Spring, CI/CD, HealthTech

    Opus Recruitment Solutions in Bournemouth is seeking a Java Developer to help shape Java Development for a health-tech business. This role offers a collaborative environment where developers can work with cutting-edge technologies, focusing on building critical software for healthcare. The position includes back ...

    Junior Full Stack Engineer — Live Trading Systems (Java)

    Albert Bow is looking for a Junior / Mid Full Stack Developer in Mayfair, London to work on a live eFX trading system. You will join a high-growth buy-side quantitative fund, contributing to both backend and frontend components. The position requires experience with Spring Boot and APIs, along with an interest i ...

    Java Low Latency Engineer | FIX Connectivity | Hybrid London

    SGI is seeking a Java Software Developer for a hybrid role in London, specializing in low-latency, high-throughput systems within financial services. Ideal candidates will have 4–10 years of experience in commercial software engineering, particularly with JVM-based systems and FIX Protocol. Responsibilities incl ...

    Staff Software Engineer: Java/Kotlin, Fintech Scale up

    numi in London seeks a Staff Software Engineer to be a key player in their fintech accelerator. You’ll design and develop scalable business products, architect resilient solutions, and ensure high-performance code. Ideal candidates will have proficiency in Java or Kotlin, cloud-native architecture experience, an ...

    Java Software Engineer – Space Tech, Hybrid Role & Growth

    Bright Ascension Ltd is seeking a junior to mid-level engineer to join their team in Edinburgh, working on cutting-edge software for the space industry. The role involves building Java applications, engaging in the full software development lifecycle, and collaborating with experienced engineers. With a competit ...

    Junior Java Full Stack Engineer for Digital Transformation

    Capgemini is seeking a Junior Java Full Stack-Associate Consultant in London to drive digital transformation projects. The candidate will write clean code and collaborate in multi-disciplinary teams, translating client visions into innovative solutions using technologies such as Java, JavaScript, and Spring Boot ...

    Consultant Junior Java Engineer DE TC UKI Belfast

    Junior Java Engineer – Technology Consulting – Belfast Location: Belfast | Other locations: Primary Location Only | Date: 28 Apr 2026 | Requisition ID: About the role In Digital Engineering we shape, concept and build innovative solutions that address the most important issues ...

    Hybrid Java Backend Engineer for Scalable Data Platform

    A leading technology recruitment firm is seeking a Java Software Engineer to join a technology team focused on building a greenfield data platform. This hybrid position offers a base salary of up to £175,000 plus bonuses and represents a chance to enhance your skills in a fast-paced environment that emphasizes i ...

    Low Latency Java Engineer | Real Time Kafka & Payments

    A leading global financial services firm is seeking motivated Java engineers for a Software Engineer III role within their Liquidity and Account Solutions Technology team in Bournemouth. This position focuses on developing high-performance, latency-sensitive applications to enhance their core wholesale banking p ...

    Software Engineer III Low Latency Java and Kafka

    Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver cutting‑edge technology products. Join JPMorgan’s Liquidity and Account Solutions Technology team and be part of a dynamic group dedicated to delivering innovative technology products. We are seeking ...

    Low Latency Java Engineer — Kafka & Real Time Payments

    A global financial services firm in Bournemouth is seeking a Software Engineer III to enhance their Liquidity and Account Solutions Technology team. In this role, you will design and develop high-performance Java applications while collaborating with global teams. Ideal candidates will have substantial understan ...

    Ultra Low Latency Java Engineer for eFX Trading

    A leading financial services provider is seeking an eFX Software Engineer to build and optimise ultra-low-latency trading systems for global FX markets. This hybrid role requires a high-performance Java engineer skilled in complex technical challenges. Candidates should have strong experience in low-latency Java ...

    Software Engineer II: Java, Spring & Kafka – Grow & Impact

    A leading global financial services firm in Glasgow is seeking a Software Engineer II to join their Corporate Sector Credit Risk team. This role involves designing, developing, and delivering software solutions in a secure and scalable manner. Ideal candidates should have hands-on experience in Java and Spring F ...

    Backend Java Engineer — Public Sector Impact, Flexible Work

    IBM is looking for a Java Developer in the East Midlands to design and maintain backend applications using Java/JEE. Ideal candidates will have skills in Java frameworks like Spring, understand DevOps practices, and possess strong communication abilities. This role includes responsibilities such as troubleshooti ...

    Low Latency Java & Kafka Engineer — Real Time Payments

    J.P. MORGAN is seeking motivated Java engineers to join its Global Liquidity and Cash Management Technology team in Bournemouth. Successful candidates will develop innovative technology for the Corporate & Investment Bank's Payments business, managing client liquidity in real-time. Responsibilities include desig ...

    Software Engineer II Low Latency Java and Kafka

    Job Description Join JPMorgan's Global Liquidity and Cash Management Technology team and be part of a dynamic group dedicated to delivering innovative technology products. We are seeking motivated Java engineers to enhance our global technology organization, focusing on modern solutions for the C ...

    Backend Java Engineer: Scalable Systems with Spring Boot

    Noon Academy is looking for a Software Engineer - Backend to join their team in Greater London. The ideal candidate will have strong proficiency in Java and Spring Boot along with experience in infrastructure and distributed systems. Responsibilities include improving system efficiency and collaborating with tea ...

    Low Latency Java Engineer – Algo Trading Front Office

    Deutsche Bank is seeking a developer for its Quantitative Fixed Income Engineering team in London. You will focus on low latency applications, closely collaborating with engineers, quants, and traders. Ideal candidates will have strong Java skills, experience with high performance development, and familiarity wi ...

    Staff Software Engineer Java Backend in Belfast Visa

    Staff Software Engineer - Java Backend Belfast, UnitedKingdom Posted 9 months ago Tech Stack Software Engineer Backend Java JavaScript API Development Banking SME Knowledge and Expertise Required SME ...

    2nd Line Software Support & Development Engineer (Java/WMS)

    Dematic is looking for a 2nd Level Support Technician to provide software support for their clients in the UK. This role involves delivering support services, documenting solutions, and collaborating with various teams on software projects. Candidates should have excellent communication skills, experience in Jav ...

    Liferay Front End Engineer (Java/Spring MVC) – London

    Java Script Works is looking for a Liferay Front End Developer in Greater London. Candidates should possess excellent skills in Liferay, Java, and Spring MVC, along with a minimum of 5 years' experience in Software Development. This contract role offers competitive compensation, though visa sponsorship is not pr ...

    L2 Support Engineer: Java/DB, Weekend TOIL – London

    N Consulting Ltd is seeking an L2 Support Engineer based in London, United Kingdom. This contract position requires strong Java and database skills, along with good communication abilities. Candidates will be responsible for providing L2 support and will participate in weekend shifts, compensated with time off i ...

    Core Java Engineer – Low Latency, Hybrid in London

    Understanding Recruitment is seeking a Core Java Software Engineer to join a leading investment management firm's spinout in Central London. The role offers hybrid working, with three days from home and a salary of up to £120,000 plus bonus. Candidates should have substantial experience in Core Java, including s ...

    Software Engineer III Low Latency Java and Kafka

    Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver cutting‑edge technology products. Join JPMorgan’s Liquidity and Account Solutions Technology team and be part of a dynamic group dedicated to delivering innovative technology products. We are seeking ...

    Low Latency Java Engineer: Real Time Payments & Kafka

    JPMorgan Chase & Co. in Hurn is looking for a motivated Software Engineer III to enhance their Liquidity and Account Solutions Technology team. This role involves designing and developing high-performance Java applications, collaborating with global teams, and providing technical leadership. Responsibilities inc ...

    Junior Java Engineer – Cloud Trading Microservices 3d/wk

    Quant Capital is urgently seeking a Junior Software Engineer to join a high-profile client in the trading sector. The role requires skills in Core Java and an understanding of financial services, preferably with experience in cloud architecture. You will work in a relaxed, collaborative environment similar to te ...

    Cloud Native Java Engineer | CI/CD & Security Focus

    Accenture is seeking a Software Engineer in Leeds, UK, to develop and deploy applications in an agile environment, utilizing technologies such as Java and AWS/Azure. The role includes deploying applications using CI/CD and ensuring quality through comprehensive testing. With a competitive salary, the benefits pa ...

    Java Big Data Engineer – Real Time Trade Data

    Barclays is looking for a Java Developer for their Big Data Project in Glasgow, United Kingdom. This is an Associate Vice President level position within the Post Trade Markets Data team. The successful candidate will manage a large trade data repository and aggregate real-time trade data from various sources ...

    Automation Test Engineer Java and Tibco (Remote UK)

    Laotop recrute pour plusieurs postes techniques au Royaume-Uni, notamment des ingénieurs Automation, des développeurs Java, des experts Tibco et des ingénieurs frontend. Les positions sont généralement à distance, avec des salaires allant de 65 000 £ à 150 000 £ selon le poste. Les candidats doivent avoir des co ...

    Consultant Junior Java Engineer DE TC UKI Belfast

    The opportunity EY is actively growing our Digital Engineering team in Belfast and are expanding our Java Developer team. This is a fantastic opportunity to be part of a leading firm whilst being instrumental in the growth of our service offering. Your key responsibilities< ...

    Software Engineer II Low Latency Java and Kafka

    Join JPMorgan’s Global Liquidity and Cash Management Technology team and be part of a dynamic group dedicated to delivering innovative technology products. We are seeking motivated Java engineers to enhance our global technology organization, focusing on modern solutions for the Corporate & Investment Bank’s ...

    Software Engineer III Low Latency Java and Kafka

    Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver cutting-edge technology products.Join JPMorgan’s Liquidity and Account Solutions Technology team and be part of a dynamic group dedicated to delivering innovative technology products. We are seeking moti ...

    Consultant Junior Java Engineer DE TC UKI Belfast

    At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. Junior Java Engineer - Technology Consulting ...

    Android Engineer: Kotlin/Java with MVVM + TDD Expertise

    This is a job posted by a partner. Requirements I am looking for candidates with extensive experience in native Android development using Kotlin and Java. A strong grasp of MVVM, MVP, and modern Android architecture patterns is essential. You should have a deep understanding of TDD, ...

    Java Software Engineer: Build scalable, high quality apps

    We're looking for a detail-oriented and analytical Software Engineer (Java) to join our growing development team in Sheffield, United Kingdom. In this role, you will design, develop, and maintain robust Java applications while adhering to best practices in software engineering. You will work collaboratively w ...

    Java Software Engineer — Scalable SaaS for Green Travel

    SilverRail is looking for a Software Engineer to join its Agile engineering team in the UK. You will design and maintain scalable applications that drive seamless travel booking experiences. The role involves collaborating with cross-functional teams to deliver high-quality solutions in a fast-paced environme ...

    Java/Kotlin Software Engineer AVP (Developer Enablement) Citi

    Job Overview We are looking for an enthusiastic, talented server side engineer to join Developer Enablement within Citi’s CTO organisation. The role focuses on building and improving developer platforms, internal tools, and pipelines used by around 30,000 engineers worldwide. You will work on pro ...

    🚀 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 →

      Senior Lead Fullstack Engineer React Java Python Aiml Jobs in United Kingdom Job Search Guide, Trends and Insights