Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.
155,724+ Lead Java Modernization Engineer Jobs in London, UK — Local Employers Hiring June 2026
750,000+ Candidates Join our global community
Explore Leading Employers
High-Paying Careers
High-Paying Careers
Resume Score™ Resume Score™ Instantly
Upload Your CV
Quick 30-second process
Quick 30-second process
Lead Java Modernization Engineer
Salary: £75,000 - 80,000 per year Requirements: Solid experience in Java development with significant, demonstrable experience in Spring Boot and microservices architecture, including production ownership. Proven experience building applications that consume Azure-na ...
Lead Java Modernization Engineer London, Wembley
- Adecco
- London
- computer and mathematical
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Job Title: Lead Modernization Engineer Java / Node.js Salary: Paying up to £80,000 per annumLocation: Wembley London - 5 days on-siteOur client, a well-established and diversified multinational organisation, is seeking a Lead Modernization Engineer Java / Node.js to join their team.< ...
Lead Java Modernization Engineer London, Wembley
Job Title: Lead Modernization Engineer Java / Node.js Salary: Paying up to 80,000 per annum Location: Wembley London - 5 days on-site Our client, a well-established and diversified multinational organisation, is seeking a Lead Modernization Engineer Java / No ...
Lead Java Modernization Engineer London, Wembley
Job Title: Lead Modernization Engineer Java/Node.js Salary: Paying up to £80,000 per annum Location: Wembley London - 5 days on-site Our client, a well-established and diversified multinational organisation, is seeking a Lead Modernization Engineer Java/Node.js ...
Tech Lead: Java & Node.js Modernization
Adecco is seeking a Lead Modernization Engineer Java / Node.js based in Wembley London. The role demands significant Java development expertise, particularly in Spring Boot and Microservices architecture, as well as a solid understanding of Azure Integration. The selected candidate will define coding s ...
Lead Java Modernization Engineer — Spring Boot & Azure
Sivara GmbH is seeking a Lead Modernization Engineer specialized in Java and Node.js for a critical role based in Wembley, London. The successful candidate will be responsible for implementing coding standards, mentoring developers, and enhancing engineering practices within a cloud-native environment. <p ...
We’re searching for a Modernization Engineer Lead to lead the re‑design of our in‑house applications. Working closely with the Principal Architect and providing mentorship to our developers, this role will be the main driver of continuous improvements to define and enforce standards across the team. < ...
Cloud Native Modernization Lead (Java/Microservices)
Bestway-Group is searching for a Modernization Engineer Lead to oversee the re-design of in-house applications. This role involves close collaboration with the Principal Architect while mentoring developers. The ideal candidate will have over 10 years of Java development experience, particularly in Spring Boo ...
Lead Modernization Engineer: Java/Node.js (On Site London)
Adecco is seeking a Lead Modernization Engineer with extensive experience in Java and Node.js to work in Wembley London. The role involves technical mentorship, ensuring coding standards, and optimizing applications for containerization. The ideal candidate will possess a strong understanding of CI/CD ...
- JPMorgan Chase & Co.
- london
- IT & Technology
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Join us to shape the future of financial technology and make a meaningful impact on your career. You’ll collaborate with talented professionals, solve complex challenges, and help build trusted market-leading products. We value creativity, inclusion, and continuous learning, offering you the opportunity to ...
Join us to shape the future of financial technology and make a meaningful impact on your career. You'll collaborate with talented professionals, solve complex challenges, and help build trusted market‑leading products. We value creativity, inclusion, and continuous learning, offering you the opportunity to ...
- JPMorgan Chase & Co.
- London
- Computer Occupations
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Join us to shape the future of financial technology and make a meaningful impact on your career. You’ll collaborate with talented professionals, solve complex challenges, and help build trusted market-leading products. We value creativity, inclusion, and continuous learning, offering you the opportunity to gr ...
PowerServer Engineer Hybrid/Remote Modernization Lead
Experis IT is looking for an experienced PowerServer Engineer to provide support for audit, investigation, and strategic planning tasks related to existing applications. The ideal candidate will assess systems and provide actionable optimization recommendations. You will perform audits, analyze legacy ...
Remote Senior Java Developer for Mainframe Modernization
- International Business Solutions Consult
- london
- IT & Technology
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
International Business Solutions Consult is seeking a Senior Java Developer for a permanent remote position in the Greater London area. Candidates should have over 5 years of experience and possess mandatory skills in Java communication sockets programming, as well as familiarity with IBM and Unisys mainframe ...
ABOUT US LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowled ...
- London Stock Exchange Group
- london
- IT & Technology
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence ...
Overview We are seeking a Lead Software Engineer to join the World Check One team, part of the Nottingham-based Risk Intelligence Product Engineering organization. The role will act as the main engineer of the team, liaising between product and architecture for World‑Check One—a critical platform ...
Data Architect Modernization & CDC Lead
A financial services consultancy in Greater London is seeking candidates with strong knowledge in Change Data Capture and Db2 & z/OS. Ideal applicants should have a robust understanding of data architecture fundamentals, including logical and physical data modeling. Responsibilities include modernizing legacy sy ...
PowerServer Engineer Audit & Modernization Specialist
- eTeam Workforce Limited
- london
- IT & Technology
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
eTeam Workforce Limited is looking for a PowerServer Engineer for a 6-month contract, offering £375 per day all-inclusive. This role involves auditing and optimizing existing PowerBuilder/PowerServer applications, conducting assessments, and providing recommendations for modernization. The ideal candid ...
Java Developer / Java Developer Lead
- DCV Technologies
- london
- IT & Technology
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Salary: £40,000 - 46,000 per year Requirements Java 11/17+ Spring Boot Camunda REST APIs Microservices Architecture Workflow Design & Process Orchestration Error Handling / Exception Management Event-Based ...
Java Engineer Salary to £50k + Company Options Scheme Fully remote working available for the right candidate (hybrid working between your home, their offices (London Vauxhall) & client sites would be preferred but isnt essential). NB: Please only apply if you have resided in the UK for the past 5 years and are p ...
Java Engineer Salary to £50k + Company Options Scheme Fully remote working available for the right candidate (hybrid working between your home, their offices (London Vauxhall) & client sites would be preferred but isnt essential). NB: Please only apply if you have resided in the UK for the past 5 years and are p ...
- Solirius Consulting
- london
- IT & Technology
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
About Us: Solirius Reply, part of the Reply Group, delivers technical consultancy and application delivery to our clients in order to solve real world problems and allow our clients to respond to an ever‑changing technical landscape. We partner closely with our clients, embedding our consultants ...
We're partnered with a global financial services consulting firm seeking a highly experienced Engineers with deep Java expertise to join their growing engineering practice in London. Renowned for their entrepreneurial culture and high-impact delivery for Tier 1 financial institutions, this is an ex ...
- Limelight Health
- london
- IT & Technology
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Software Development Engineer II - Java Job Description As an SDE2 at Tesco, you are a mid-level individual contributor whose impact reaches across your team. You provide technical leadership for medium to large features, participate in their design, and take accountability for delivery. ...
- Solirius Reply
- London
- Computer Occupations
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
About Us: , part of the, ...
- Harrington Starr
- london borough of redbridge
- IT & Technology
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Senior Java Engineer / SRE London (Hybrid) The company A well-established global fintech business operating large-scale trading platforms across multiple asset classes including equities, leveraged products, futures, options, and digital assets. Their technology supports a sig ...
PHP Application Architect — Modernization & GenAI Lead
A global technology services provider is seeking a Technical Application Architect to lead the modernization of legacy PHP applications. The role involves architecture redesign, code modernization, and performance optimization. Key responsibilities include designing scalable APIs and collaborating with cross-fun ...
PowerServer & PowerBuilder Modernization Lead (Hybrid London)
- Experis - ManpowerGroup
- london
- IT & Technology
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Experis - ManpowerGroup is looking for an experienced PowerServer Engineer to support audit and optimization of PowerBuilder applications. The role combines 60% office presence and 40% remote work. Responsibilities include conducting audits, analyzing application architecture, and providing actionable ...
Platform Modernization Architect & Cloud Data Lead
Synechron is seeking a Lead Architect in Greater London to transform complex legacy systems into modern platforms. The role involves designing scalable solutions, mentoring teams, and leading initiatives across a diverse portfolio within financial institutions. Applicants should have experience as a So ...
Tech Lead, Cloud Security & AI Modernization
- The Vanguard Group
- london
- IT & Technology
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
The Vanguard Group in City Of London seeks an experienced leader for technical delivery of global physical security modernization initiatives. You will drive transitions to cloud-based solutions, manage competing demands, and ensure alignment to business goals. The ideal candidate possesses a minimum o ...
Platform Modernization Architect & Cloud Data Lead
Synechron is seeking a Lead Architect in Greater London to transform complex legacy systems into modern platforms. The role involves designing scalable solutions, mentoring teams, and leading initiatives across a diverse portfolio within financial institutions. Applicants should have experience as a So ...
Lead Cloud Solution Architect App Modernization
- World Wide Technology
- London
- other general
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
**Lead Cloud Solution Architect - Application Modernization (AWS, UK)** London, United Kingdom **Why WWT?** At World Wide Technology, we work together to make a new world happen. Our important work benefits our clients and partners as much as it does our people and communities across t ...
Senior Low Latency Engineer (Java/C++/Rust) Hybrid London
- Citibank (Switzerland) AG
- london
- Engineering
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Citibank (Switzerland) AG is seeking a Senior Low Latency Engineer in London to lead applications systems analysis and programming. This role will focus on low-latency systems and application framework engineering, requiring hands-on experience with Java and algorithmic trading technologies. The succes ...
Senior Low Latency Engineer (Java/C++/Rust) Hybrid London
- Jobleads-UK
- Greater London
- other general
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Citibank (Switzerland) AG is seeking a Senior Low Latency Engineer in London to lead applications systems analysis and programming. This role will focus on low-latency systems and application framework engineering, requiring hands-on experience with Java and algorithmic trading technologies.The success ...
- Michael Page
- London
- computer and mathematical
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
The Java Technical Lead role in the business services industry focuses on leading technology teams to deliver robust and scalable solutions. This permanent position is ideal for someone with a strong technical background and a passion for driving innovation.Client DetailsThis opportunity is with ...
- Adecco
- Wembley
- computer and mathematical
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Java Technical Lead - Modernisation & Cloud Engineering📍 Wembley, London (5 days on-site) 💰 Up to £85,000 per annumThe OpportunityWe're partnering with a well-established, multinational organisation embarking on a major transformation-rebuilding its digital engine from the ground ...
Job Overview Engineer the future of global finance. At Citi, our Tech team doesn't just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping sh ...
- Citibank (Switzerland) AG
- london
- IT & Technology
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
For additional information, please review .**Discover your future at Citi**Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make ...
About the Job you are considering: We are seeking an experienced Lead Java Developer with CIAM Customer Identity and Access Management expertise to design, develop and lead the implementation of scalable and secure identity solutions. The ideal candidate will have strong technical leadership capa ...
Eeze is a Malta-based, technology-driven company that has been developing world-leading online gaming platforms and solutions since 1999. Underpinned by a history that directly interconnects with the rise of online gambling, the company has been a key pioneer within the international market. Over the years ...
🚀 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 →-
Real-Time Lead Java Modernization Engineer Jobs Category Trends (Graphical Representation)
Expertini presents the current leading trends in job categories for Lead Java Modernization Engineer jobs in London. Our interactive graphical representation below showcases these trends, helping you stay informed about the job market dynamics in London. Evaluate the data to understand the employment landscape and make informed career or hiring decisions.
Download Lead Java Modernization Engineer Jobs in London Categories TrendsThe first graph uses a vertical bar chart to display the popularity of various job categories for Lead Java Modernization Engineer jobs in London. Each vertical bar represents a different job category, with the size of the vertical bar indicating the number of jobs available in that category. This visual representation highlights key areas of employment, showing the concentration and distribution of job opportunities across different categories.
-
Uncover Live Lead Java Modernization Engineer Job Type Trends (Graphical Representation)
Exploring the employment landscape by delving into the diverse array of job types shaping its economic fabric is an important aspect of your job search. It is one of the keys to navigating a dynamic job market.
Download Lead Java Modernization Engineer Jobs in London Job Types TrendsThe second graph uses a funnel chart to display the trends in various job types for Lead Java Modernization Engineer jobs in London. Each section of the funnel represents a different job type (full-time, part-time, contract, internship, and remote), providing a clear visual representation of the distribution and popularity of each type within the job market. This allows for easy comparison of the prevalence of different employment types over time, helping to understand the job market dynamics.
-
How to Find the Best Lead Java Modernization Engineer Jobs
Finding the best Lead Java Modernization Engineer jobs involves using online job portals, networking, and tailoring your resume to highlight relevant skills and experiences. Platforms like Expertini can streamline your job search by providing access to numerous job listings. Launch your Lead Java Modernization Engineer career in London! Explore 155,724+ number of available Lead Java Modernization Engineer jobs exciting opportunities and find your perfect fit. Apply for FREE on Expertini, the leading job board since 15+ years.
-
Effective Job Search Tips for Landing Lead Java Modernization Engineer Jobs
Enhance your chances of landing Lead Java Modernization Engineer jobs by following these effective job search tips. Utilize London Jobs Expertini to find the right job and improve your prospects with features like Resume Scoring and personalized job alerts. Expertini also offers a mobile app for on-the-go job searching and alerts. Additionally, consider these tips:
- ➵ Stay focused on your job search goals.
- ➵ Be attentive to market trends and job openings.
- ➵ Customize your resume for each appspancation.
- ➵ Prepare thoroughly for interviews.
- ➵ Network with professionals in your field.
-
Is a Lead Java Modernization Engineer Career Right for You?
Determine if a Lead Java Modernization Engineer career in London aligns with your career goals. Consider factors like job satisfaction, career growth, and work-life balance.
-
Industries Hiring the Most Professionals
The key industries and job sectors in United Kingdom are known for their diverse economic landscape, with opportunities in sectors such as technology, healthcare, finance, and more. This can help you focus your job search on sectors with high demand.
-
Average Salary Range for Lead Java Modernization Engineer Roles
The average salary range for your role varies, but the standard pay scale is rated "Standard" for Lead Java Modernization Engineer within United Kingdom. Salary levels may vary depending on your industry, experience, and skills, so it's essential to research and negotiate effectively. Knowing the salary expectations can help you negotiate better job offers.
-
Cost of Living in London vs. Other Cities
Compare the cost of living in London to other cities in United Kingdom. Expertini calculates it based on the percentage of earnings to living costs, with an average ranging from 33% to 65% of your monthly income. This comparison can help you make informed decisions about your financial planning and lifestyle. It's also advisable to check with locals before moving to a new town.
-
Popular Job Boards & Recruiters for Lead Java Modernization Engineer Jobs
There are popular job portals and recruitment agencies active in United Kingdom. London Jobs Expertini is one of the major portals that can help you find the right job. Expertini.Com can assist you in accessing a wide range of job listings and professional opportunities, in addition to its free CV Builder, Resume Score, and Job Alert tools.
-
Work Culture for United Kingdom
The working professional life in United Kingdom is rated good within our internally formulated rating system. The working hours, work-life balance, and overall work environment are rated favorably, providing a sense of what to expect as a professional. Insights into the workplace environment, values, and expectations can be well understood by exploring the available job listing opportunities. Understanding the work culture can help you thrive in your professional journey. This knowledge can help you find a workplace that matches your values and work style.
-
Get Personalized Job Alerts
Sign Up for personalized job alerts on Expertini to receive notifications about new Lead Java Modernization Engineer job openings in London. This ensures you stay updated and can apply promptly to relevant opportunities. We provide customized job alerts, available daily, weekly, and monthly.
Lead Java Modernization Engineer Jobs in London Job Search Guide, Trends and Insights
Candidate Register