134,103+ 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
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Solution Architect (Contract)

Overview Toyota Connected Europe wants to create a better world through connected mobility for all. We are a new company created to bring big data and a customer focus into all aspects of the mobility experience, so everyone’s experience is more personal, convenient, fun and safe. We create and en ...

Forward Deployed Engineer (FDE)

Reasonable is the applied AI research company building formal verification for post-human software development. Correctness guarantees for software developed by humans and machines are no longer impractical or prohibitively expensive. Code generated by AI can be provably correct, rather than plausi ...

Founding Engineer – Payments Infrastructure Platform

Location: London, Office-based/Hybrid Salary: to £160k + 20% bonus + meaningful equity This is a true greenfield build. The Founding Engineer will be the first technical hire and sole architect building an infrastructure layer for automated vehicle payments, where ...

VodafoneThree Senior Manager, HBB Engineering

VodafoneThree - Senior Manager, HBB Engineering Location: London + Hybrid Salary: Excellent basic salary plus bonus and Vodafone benefits Working hours: Full time 37.5 hours per week – Monday to Friday Hybrid: You should work with your line ...

Risk Quantitative Engineering Vice President London

MARKET RISK STRATS, RISK, VICE PRESIDENT We are currently seeking experienced candidates for the position of Vice President in Market Risk Strats team within the Risk Division to lead Equities Market risk Strats The Market Risk Strats team is a multidisciplinary group of quantitative expert ...

Senior Software Engineer

As a Senior Engineer, you will play a critical role in designing, developing, and optimising our innovative solutions. You’ll be responsible for driving the technical execution of projects, mentoring other developers, and ensuring our platform remains scalable, reliable, and secure. This role requires a bl ...

Solutions Architect, Financial Services, Google Cloud Universal Ledger

Minimum qualifications Bachelor’s degree or equivalent practical experience. 7 years of experience in technical consulting, systems architecture, or integration within the Financial Services Industry (FSI). Experience in either system design or reading code (e.g., Java, ...

Senior Software Engineer II, Data

Narvar is growing! We are looking for a highly skilled and experienced Senior Software Engineer to join our Data Engineering team. In this role, you will lead, design and build data pipelines and systems that can efficiently store, process, and analyze large and complex datasets. Data products are ...

Lead Pricing Engineer (SVP) FX eTrading

Role Overview / What will you do The role is hands on - includes both technical implementation and thought leadership. Writing code frequently Manage and inspire a high-quality team of engineers The successful candidate will work with teams across FX Technology ...

Market Risk Strats, Equities Risk, VP, London

MARKET RISK STRATS, RISK, VICE PRESIDENT We are currently seeking experienced candidates for the position of Vice President in Market Risk Strats team within the Risk Division to lead Equities Market risk Strats. The Market Risk Strats team is a multidisciplinary group of quantita ...

Technology Energy Trading & Risk Management Manager Energy & Commodities

**Company description** Publicis Sapient is a digital transformation partner helping established organizations get to their future, digitally enabled state, both in the way they work and the way they serve their customers. We help unlock value through a start-up mindset and modern methods, fusing strate ...

Technology, Energy Trading & Risk Management (Endur) Senior Associate Energy & Commodities

**Company description** Publicis Sapient is a digital transformation partner helping established organizations get to their future, digitally enabled state, both in the way they work and the way they serve their customers. We help unlock value through a start-up mindset and modern methods, fusing strate ...

Senior Manager Technology Energy Trading & Risk Management (Endur) Energy & Commodities

**Company description** Publicis Sapient is a digital transformation partner helping established organizations get to their future, digitally enabled state, both in the way they work and the way they serve their customers. We help unlock value through a start-up mindset and modern methods, fusing strate ...

Senior Associate Technology, Energy Trading & Risk Management (Endur)

Publicis Sapient is a digital transformation partner helping established organizations get to their future, digitally enabled state, both in the way they work and the way they serve their customers. We help unlock value through a start-up mindset and modern methods, fusing strategy, consulting, and customer e ...

Manager Identity and Access Management

The role is for you if: This role is ideal for someone with strong experience in Identity & Access Management (IAM) and the ability to lead and deliver complex technology‑enabled solutions. You should enjoy solving problems, working independently and collaboratively, and supporting ...

Software Engineer II Android

Why Deliveroo? We're building the definitive online food company, transforming the way the world eats by making hyper-local food more convenient and accessible. We obsess about building the future of food, whilst using our network as a force for good. We're at the forefront of an industry, powere ...

AI Engineer

Who Are We Hansen Technologies is a leading global provider of software and services that enable organisations to transform customer experiences and streamline critical business processes. With a rich history of innovation and a footprint that spans over 80 countries, Hansen empowers utilities, ...

Delivery Lead Airport & Ground Experience

Job Description - Delivery Lead - Airport & Ground Experience (17008) Job Description Delivery Lead - Airport & Ground Experience ( 17008 ) Description Delivery Lead – Airport & Ground Experience Hybrid/Luton We are easyJet – a FTSE-250 listed ...

Homelesness Workforce Hub Manager

Salesforce Experience Cloud Web Lead- £60,000 (London) £56,000 (Remote) - Flexible (Remote Available) The Opportunity Yolk Recruitment Public Sector & Not-for-Profit team are working closely with an incredibly worthwhile charity that supports some of the most in ne ...

Homelesness Workforce Hub Manager

Salesforce Experience Cloud Web Lead- £60,000 (London) £56,000 (Remote) - Flexible (Remote Available) The Opportunity Yolk Recruitment Public Sector & Not-for-Profit team are working closely with an incredibly worthwhile charity that supports some of the most in need people. They work closely wit ...

Director, Product Manager, SDK

We’re looking for a Director, Product Manager, SDK to join our growing Product team, based in London. You will own the product strategy and execution for the Chartboost SDK, one of the most widely integrated mobile ad SDKs in the industry. You will work closely with Engineering, Publisher Business, and Com ...

Principal Software Engineer

Hybrid in London (2 days on-site, 3 days from home) Up to £130k base + Bonus +Stock Principal Software Engineer – Would you like to be part of a brand-new engineering group focused on redefining how people move through next generation digital experiences? This is a rare opportunity to join an ...

Senior Python Developer, Counterparty Credit Risk

Citi is seeking a Counterparty Credit Risk Senior Application Developer in Greater London to develop and maintain applications for derivatives credit risk calculations. This role involves collaboration with Quant and Front Office teams and the integration of pricing models within the ACE application. T ...

Account Manager

Sensor Tower’s digital intelligence platform provides unparalleled insight into market trends, advertising, competitor’s strategies, and consumer/user audience across mobile, web, and gaming. Sensor Tower’s insights are trusted by more than 2,500 enterprises worldwide across tech, retail/commerce, entertainme ...

Head of Retail

About Hypervolt Limited Hypervolt is at the forefront of the electric vehicle charging revolution and is dedicated to providing innovative and reliable EV charging solutions. We launched in 2021 with the bold ambition to transform the EV charging space through a relentless focus on the customer e ...

AI Enabled Full Stack Engineer

About Us ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, working with technology leaders facing complex business challenges. ...

VBA Developer (Contract / FTC) – London

Location: London (Hybrid) Rate: TBC Duration: 3-6 months (with potential extension) Start Date: ASAP Overview This is a great opportunity for a highly skilled VBA Developer to support a strategic client engagement. We are looking for ca ...

Implementation Lead Healthcare Software

Position : Implementation Lead – Healthcare SoftwareSuitable for : Implementation Lead, Project Manager, Software Implementation Specialist, Delivery Manager with 5 years’ experience ideally with healthcare softwareLocation : London (King’s Cross) – 4 days per week on-site Mo ...

React UI Senior Lead Engineer Synergy EMEA

Job Description We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Senior Lead Software Engineer within the Equities Derivatives and Risk Technology team at JPMorgan Chase, you will play a pivotal role in an agile environ ...

Senior Product Manager

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Job Description Join our Digital Product team as a Senior Product Manager - Web Experience Enablement and play a critical role in shaping the future of M&S.com. You'll own the end‑to‑ ...

Software Development Engineer in Test

Location: UK or Remote in EU. Candidates need to be able to work UK hours. Remote | Full-time Compensation: £70K - £85K We are hiring on behalf of our client, an innovative technology provider, who is seeking a talented Software Development Engineer in Tes ...

Principal Python Software Engineer

Overview Job Description Building trusted markets – powered by our people. At Cboe Europe, we inspire our people to solve complex challenges together because what we do matters. We provide the financial infrastructure that powers the global economy. As a leading provider of market infrastructure a ...

Presales Solutions Engineer (Billingual Italian)

Who We Are Geotab is a global leader in IoT and connected transportation. We are a company of diverse and talented individuals who work together to help businesses grow and succeed, and increase the safety and sustainability of our communities. Geotab is advancing security, connecting com ...

QA Engineer

About Air Apps At Air Apps, we believe in thinking bigger — and moving faster. We’re a family‑founded company on a mission to create the world’s first AI‑powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work ...

Software Engineer (Full Stack)

Role Overview TP ICAP has partnered with Amazon Web Services (AWS) to build the Next Generation of the Fusion Platform and make it Global Market Infrastructure. This role will be working in a new team to build out a new Platform based on the latest technology and architecture. You will be working ...

Account Manager, Amazon Shipping

Amazon is innovating in the Operations and Logistics space and looking for a driven, entrepreneurial, and analytical Associate Account Manager for the UK. We are looking for an Account Manager who will be excited by working in a new start-up environment and will have familiarity with B2B sales and account manage ...

C# Developer — Greenfield FinTech Tools, Flexible London

Job title: C# Developer Client: Elite FinTech Firm Salary: Up to £100k + Bonus + Package Location: London (Flexible Working) Skills: C#, High Performance Tools, Greenfield Projects, STEM De ...

Test Manager Avaloq

Position: Test Manager - AvaloqEmployment Type: ContractStart: ASAP (June/July 2026)Duration: 6 MonthsLocation: London, UK (Hybrid - 2/3 days per week office)Language(s): EnglishFocus on SAP is a specialist SAP and ERP Recruitment or ...

Test Manager Avaloq

Position: Test Manager - AvaloqEmployment Type: ContractStart: ASAP (June/July 2026)Duration: 6 MonthsLocation: London, UK (Hybrid - 2/3 days per week office)Language(s): EnglishFocus on SAP is a specialist SAP and ERP Recruitment or ...

Test Manager Avaloq

Position: Test Manager - AvaloqEmployment Type: ContractStart: ASAP (June/July 2026)Duration: 6 MonthsLocation: London, UK (Hybrid - 2/3 days per week office)Language(s): EnglishFocus on SAP is a specialist SAP and ERP Recruitment or ...

Account Manager (Investor Vertical)

Sensor Tower’s digital intelligence platform provides unparalleled insight into market trends, advertising, competitor’s strategies, and consumer/user audience across mobile, web, and gaming. Sensor Tower’s insights are trusted by more than 2,500 enterprises worldwide across tech, retail/commerce, entertai ...

Senior Offensive Security Engineer Cardiff, London or Remote (UK)

Monzo’s Offensive Security team is looking for a security professional to identify and demonstrate vulnerabilities before others do through testing, red teaming, purple teaming, and adversarial research. Responsibilities Leading offensive security projects from initial idea through to ...

Senior Data Scientist, Revenue & CLV Analytics

Bumble Inc. is seeking a Senior Data Scientist to lead our efforts in developing sophisticated Customer Lifetime Value (CLV) models tailored specifically for our unique ecosystem. This is a unique opportunity for an experienced MLE/DS who enjoys the fast-paced environment of a growing company, has experien ...

Enterprise Account Executive

Since 2011, General Assembly has transformed tens of thousands of careers through pioneering, experiential education in today’s most in-demand skills. As featured in The Economist, Wired, and The New York Times, GA offers training in web development, data, design, business, and more, both online and at ...

UNPAID VOLUNTEER Social Media Manager

THIS IS AN UNPAID ROLERole Title: Social Media ManagerLocation: Remote Position Type: Volunteer (Unpaid) Reports to: Senior Communications Manager Works closely with: Web Desi ...

Senior Developer Experience Security Engineer

About Motorway Motorway is the UK’s fastest-growing used car marketplace - our online-only platform connects private car sellers with thousands of verified dealers nationwide, ensuring everyone gets the best deal. Founded in 2017, our award-winning, technology-led approach has redefined t ...

Director of Product

Requirements Cross-functional leader with a proven track record of aligning engineering, research, design, marketing and GTM behind a shared roadmap and shipping at pace, ideally in a tech scale-up environment. Market insight to roadmap, can turn customer, competitor and market si ...

Senior AI Engineer – Applied

We’re looking for a hands‑on Senior Applied AI Engineer to build the AI agents that transform Engineering workflows across industries such as Manufacturing, Aerospace, and Semi‑conductor. You’ll be building the advanced workflows that power next‑generation simulation and design tools used by indust ...

Legal Counsel UK Tech Scale Up

Legal Counsel / Senior Legal Counsel SSQ is working with a high-growth SaaS business in London, backed by strong investment and with ambitious international expansion plans, looking to hire a commercial Legal Counsel. This is a broad in-house role offering real var ...

🚀 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

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