• London Jobs Expertini profile avatar

    • 134,455+ Lead Java Application Developer Java Web Tech Jobs in London, UK — Local Employers Hiring June 2026

    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. London
    4. Jobs
    5. Lead Java Application Developer Java Web Tech Jobs

    6. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Lead Data Mapping Architect: Legacy to Avaloq

    A data-focused company seeks a Data Mapping Engineer to define and document object models, lead data migrations from legacy systems to evolving platforms, and ensure data quality. The ideal candidate will have expertise in data mapping and modelling, strong SQL skills, and experience working with legacy datasets ...

    Senior AD & Entra ID Lead Hybrid London

    A technology solutions provider is seeking an Active Directory (AD) Service Lead (VP) in London. You will own the AD and Entra ID service, manage a dedicated team, and ensure high-quality service delivery. Ideal candidates have strong technical expertise in Active Directory, proven leadership skills, and are ade ...

    VP AI Engineering: Generative & NLQ Systems Lead

    JPMorgan Chase is seeking a Lead Software Engineer for AI in Risk Technology based in Greater London. This Vice President role involves driving AI initiatives, developing NLQ solutions, and mentoring engineers while collaborating with data science and product teams. The candidate should possess a solid backgroun ...

    Virtual Production Lead & Real Time VP Engineer

    Job description Framestore is an Oscar, Bafta, and Emmy award-winning global creative company working across film, advertising, AR/MR/VR, theme park attractions, and pre/post visualisation, among many other creative endeavours. These are supported by Framestore’s state-of-the-art products, tools a ...

    Senior Data Scientist: Hybrid Insurance Analytics Lead

    QBE Europe is seeking a Senior Data Scientist to join their hybrid team in London. This role involves delivering high-impact analytical solutions across the insurance value chain while mentoring junior data scientists. Applicants must have the ability to manage complex projects and demonstrate advanced knowle ...

    EMEA Cash Network Lead — Agent Banks & Liquidity

    JPMorgan Chase & Co. seeks an EMEA Cash Agent Bank Network Manager based in Greater London. This role focuses on managing relationships with Agent Banks and requires strong analytical, communication, and relationship management skills. The ideal candidate will possess experience in cash products and li ...

    DevOps Software Engineer Lead Threat Intelligence, SEAR

    Summary As part of Apple’s Security Engineering & Architecture (SEAR) organization, you’ll join our mission to create the world’s most secure products. We are committed to building groundbreaking tools that empower our threat intelligence analysts to detect, investigate, and respond to emerging t ...

    Senior Snowflake Engineer (Lead I Data Engineering)

    Role Description Job Title: Senior Snowflake Engineer Location: (London/UK – Hybrid, 3 days work from client office) Employment Type: (Permanent/FTC / Contract inside IR35) Immediate Candidates preferred Applicants must be legally authorized to work in the United K ...

    Lead Frontend Engineer – React + TypeScript for FinTech

    A leading global financial services firm in Greater London seeks a Lead Software Engineer to design scalable solutions using React and TypeScript. This role emphasizes collaboration and adaptability in a fast-paced environment. Ideal candidates will have formal engineering training and strong communication skill ...

    Lead Software Engineer Creatures FX, Rigging & Crowds

    Dneg in Greater London is looking for a Software Team Lead to drive development in VFX and Feature Animation. You will lead a multidisciplinary team, acting as Product Owner, and collaborate with stakeholders to shape requirements and deliver high-quality tools. Ideal candidates have a degree in Computer Science ...

    Lead Software Engineer – Cloud Native, Distributed Systems

    Burns Sheehan is seeking a Lead Software Engineer to join their team in Central London. This role involves working with cutting-edge technologies like Golang, Rust, and Kubernetes to build sustainable cloud-native solutions. The ideal candidate will have in-depth knowledge of distributed systems and experience i ...

    Global Data Solutions Director Lead Dashboards & Teams

    A leading media company in the UK is seeking a Data Solutions Director to lead a team that manages client relationships and oversees the development of data solutions. The role requires strong client management experience, expertise in data technologies, and excellent organizational skills. Candidates should hav ...

    Senior Network & Security Engineer Incident Lead & Architecture

    A leading financial institution in the United Kingdom is looking for a Network Systems Support Engineer to manage and support the EMEA data network infrastructure. Responsibilities include troubleshooting network incidents, maintaining network documentation, and participating in project tasks. The ideal candidat ...

    UK Data Protection Officer: Privacy & Compliance Lead

    A leading insurance firm is seeking a UK Data Protection Officer to manage data protection compliance across its operations. The role involves leading the UK Data Protection team, ensuring adherence to UK laws, and coordinating with regional DPOs. The ideal candidate will have proven experience in data protectio ...

    Senior Information Security Engineer Enterprise Security Lead

    A leading investment platform company in the UK is seeking a Senior Information Security Engineer to support their Chief Information Security Officer. This role involves leading the design and implementation of enterprise security tools, including overseeing operations across various domains like Endpoint and Cl ...

    SAP CO Lead Product Costing & Material Ledger

    LTM is seeking a skilled SAP Controlling (CO) lead in London, UK to implement and configure SAP CO modules, focusing on Product Costing and Material Ledger. The ideal candidate will have over 5 years of expertise in SAP FI/CO, strong analytical skills, and experience with SAP S/4HANA. This full-time ro ...

    Lead Security Engineer: Hybrid, Zero Trust & IAM

    Burns Sheehan is seeking a Lead Security Engineer to enhance security controls within a growing international business. This hybrid role involves hands-on engineering, focusing on practical delivery and improving security operations. The ideal candidate will have a strong infrastructure background, exp ...

    SAP BW/4HANA Lead: Data Integration & Modelling

    A leading consulting firm in the UK is seeking an experienced SAP BW/4HANA Lead to oversee the design and implementation of data models and ETL processes in SAP S/4HANA. The ideal candidate must have experience in data harmonisation, governance standards, and extensive knowledge of SAP tools. Responsibilities in ...

    Senior Lead UI Engineer — React Frontend Leader

    A leading global financial services firm in Greater London is seeking a Senior Lead Software Engineer to join their agile team. The successful candidate will be crucial to enhancing, building, and delivering top-tier technology products in the Equities Sales and Trading Technology segment. Key responsibilities i ...

    London IoT Digital Buildings Lead — Global Ops

    A leading consultancy firm in the UK seeks a Digital Buildings Technical Lead (IoT Operations) to lead digital transformation initiatives in smart building environments. The ideal candidate has 8-10+ years of relevant experience and deep knowledge of IoT/OT systems. This mid-senior level role involves team leade ...

    Technical Services Manager: MEP & Security Systems Lead

    MRG Global is seeking a Technical Services Manager to lead operational management and technical services for Mechanical, Electrical, and Plumbing systems at Southbank Centre in London. The candidate will ensure compliance with statutory requirements and contribute to the strategy for operational excellence and v ...

    Lead Software Engineer AI for Risk Technology

    As a Lead Software Engineer for AI – Vice President at JPMorgan Chase in Risk Technology, you will lead a specialized technical area, driving impact across teams, technologies, and projects. You will leverage your expertise in software engineering, multi-agent system design, data science, and NLQ t ...

    Global Data Solutions Director: Lead Client Reporting

    A leading global marketing firm in London is seeking a Data Solutions Director to manage communication between clients and technical teams. The role focuses on delivering data-driven solutions to major Global Network Clients. Candidates should have experience at an Associate Director level, strong client managem ...

    Senior Lead Architect, Financial Services Platform Strategy

    A leading global financial services firm is seeking a Senior Lead Architect to shape high-quality architectural solutions within Asset & Wealth Management. You will have a significant impact on technology and strategy, guiding technical teams while driving key decisions in product design and functionality. The i ...

    Senior Lead Architect Asset & Wealth Management (AWM)

    Job Description If you are excited about shaping the future of technology and driving significant business impact in financial services, we are looking for people just like you. Join our team and help us develop game‑changing, high‑quality solutions. Job Responsibilities As a Se ...

    Lead Data Scientist — Fintech Scale & Team Leadership

    Figo Solutions is seeking a Chief Data Scientist to support their business transformation and build a scalable Data Science team. The ideal candidate will have strong experience in Big Data technologies, Python, and PySpark optimisation while managing and collaborating effectively with technical teams. <p ...

    Senior Fire & Security Lead Installer – On Call

    Highgrove Recruitment Group Limited is hiring a Fire and Security Installation Engineer based in North London, London, South East, UK . This is a Full time opportunity (£45,000). Senior Fire and Security Installation Engineer Salary: £45,000 £47,500 per a ...

    Senior FIX Onboarding Lead & Trading Systems Engineer

    JPMorgan Chase & Co. seeks a Senior FIX Onboarding Specialist to manage and facilitate client onboarding using the FIX protocol. This includes leading integration efforts with trading systems and providing ongoing technical support. The ideal candidate will bring over 5 years of relevant experience, strong co ...

    Principal Data Engineer — GenAI & LLM Systems Lead

    Anaplan Inc is looking for a Principal Data Engineer to work across the full stack of Anaplan AI applications. This role includes designing and building retrieval layers for agentic workloads and developing GenAI features that enhance real-time planning workflows. The ideal candidate will have deep kno ...

    Technical Services Manager Smart Buildings & ESG Lead

    Joshua Robert is seeking a Technical Services Manager in London, offering a salary up to £75,000 plus bonuses. This role involves overseeing technical operations for a prestigious commercial office and shaping ESG initiatives. The position offers opportunities for professional development, exposure to ...

    C# Software Engineering Team Lead Front Office

    A leading market infrastructure provider in London is seeking a Software Engineering Team Lead to deliver critical software for their internal broking division. This role involves managing a talented team in an Agile environment while ensuring adherence to engineering standards and continuous improvement. Ideal ...

    Platform Lead Engineer: Scale Reliability & Impact (Hybrid)

    A technology company specializing in media solutions is seeking a Lead Software Engineer to enhance platform infrastructure and ensure reliability. This role requires 5+ years of experience in software engineering, particularly in DevOps and AWS environments. The candidate will influence technical direction, men ...

    Lead Bridge Engineer for Complex Global Projects

    A global design and consultancy company is seeking a Structural Engineer to lead complex projects across diverse sectors. You will manage project delivery, ensuring client satisfaction and high-quality results. The ideal candidate will hold a relevant engineering degree and professional chartered status, possess ...

    Senior Data Protection Officer — Privacy Strategy Lead

    A leading company in privacy governance is seeking an experienced Data Protection Officer to lead and shape its privacy strategy and governance framework. This senior leadership role will oversee compliance with UK GDPR and provide advice on data mapping and privacy assessments. Candidates should have over 7 yea ...

    Data Center Architect: Lead Mission Critical Projects

    A prominent architectural firm in London is seeking an Architect for Data Center Projects to contribute to complex infrastructure initiatives. The ideal candidate will have a Bachelor's degree in Architecture, ARB registration, and 3 to 5 years of industry experience. Proficiency in Autodesk Revit and strong lea ...

    Water & Wastewater Design Lead – Senior Civil Engineer

    A leading engineering and professional services firm in the UK is seeking Senior and Principal Civil Engineers to manage project delivery for the water sector. Responsibilities include overseeing project aspects like health & safety and quality, managing teams, and building client relationships. Ideal candidates ...

    Financial Crime Technical Delivery Lead (Transaction Monitoring)

    Financial Crime Technical Delivery Lead (Transaction Monitoring) Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Pontoon Solutions Principal Recruiter (Tech) | Pontoon Solutions (Adecco) Job Title: Financial Cr ...

    Lead Information Security Auditor – Field Roles (UK)

    A leading company is seeking an Information Security Lead Auditor to join their expanding team across the UK. This role involves conducting audits and reporting within IT security, requiring practical experience in information security and communication skills. The successful candidate will undergo comprehensive ...

    Multilingual AI Engineer | Lead ML on Azure

    A leading AI Solutions company in Greater London seeks a multilingual AI Engineer proficient in Mandarin and English. This role involves designing and building machine learning models, managing projects, and collaborating with data scientists on the Azure platform. The ideal candidate will ensure high-quality AI ...

    AI Programme Manager: Lead & Deliver AI Initiatives

    A leading technology solutions firm is seeking an experienced AI Programme Manager to drive successful AI initiatives across the organization. You will oversee complex AI and machine learning programmes, ensuring timely and budget-conscious delivery. The ideal candidate will possess strong technical understandin ...

    Senior Data Engineering Lead AI Driven Pipelines

    ESP Engineered is seeking a highly skilled Lead Data Engineer to join our team in Greater London. The role involves leading the design and development of scalable data pipelines, collaborating with cross-functional teams, and mentoring junior engineers. Ideal candidates will have over 7 years of experience in da ...

    SAP BW/4HANA Lead (Data Integration & Modelling)

    Overview We are recruiting an experienced SAP BW/4HANA Lead (Data Integration & Modelling) to support large-scale SAP S/4HANA transformation programmes delivered across the UK. This role offers the opportunity to take end-to-end ownership of the SAP BW/4HANA landscape, designing and ...

    Senior Data Engineering Lead — Python, SQL, Cloud

    A leading global financial services firm is seeking a Lead Data Engineer to spearhead a team in developing scalable, secure cloud-native applications. You will engage in Agile practices, lead business deliveries, and ensure high-quality software development. The ideal candidate should possess strong expertise in ...

    EMEA Service Delivery Lead — Hybrid, Client Growth

    Insight is seeking a Service Delivery Manager to join our EMEA Services Delivery function in Greater London. You will manage service delivery for large clients and ensure quality standards are met. This hybrid role involves spending three days a week in the office or on client sites. Successful candida ...

    Lead Frontend Engineer React/TypeScript, Scale & Impact

    Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We’re people-first. ...

    Senior Red Team Operator Cyber Defense Lead

    MUFG is seeking a cybersecurity specialist to enhance security measures and audits within their organization. Ideal candidates will have a degree in Computer Science or equivalent, alongside certifications such as CISSP or CISA. This role will involve assessing cybersecurity needs across various platfo ...

    Microsoft Sentinel SME: Lead Detection & SIEM Engineering

    Xcede Recruitment Solutions is seeking an experienced Microsoft Sentinel Subject Matter Expert to support a major security transformation programme within a large enterprise environment. You will take ownership of the Microsoft Sentinel platform, improving detection capabilities and enhancing overall security ...

    Azure Virtual Desktop Lead | Modern Workplace Architect

    Avanade Spain SL seeks a Senior Consultant or Manager for their Modern Workplace Practice in the UK. The role focuses on shaping digital workplace strategies, primarily centered on Azure Virtual Desktop and Windows 365. You will lead solution designs and deployments while collaborating with clients to ...

    Senior Data Scientist — Remote AI Systems Lead

    Satalia (NPComplete) is seeking a Senior Data Scientist to lead technical projects. You'll design training pipelines, maintain production services, and architect AI systems using large scale datasets. The ideal candidate has over 5 years of experience shipping ML models to production and expertise in NLP/LLMs. T ...

    Lead AI Software Engineer Cloud Native & Enterprise

    A leading AI technology firm in the UK seeks a Software Engineer to lead the design and delivery of AI-powered applications. The role requires extensive experience with React, TypeScript, and Python, alongside cloud-native development. You will mentor engineers, collaborate closely with cross-functional teams, a ...

    🚀 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 →

      Buffering Video...

      Lead Java Application Developer Java Web Tech Jobs in London Job Search Guide, Trends and Insights