2,652,040+ Senior Ui Developer Reactfull Stack With Java Python Exposure Jobs in UK — Top Companies 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

Java Developer – Game Engine – 5413

Exciting opportunity for a Java Developer to join an award winning and forward-thinking gaming company in Southwark, London. The candidate will be expected to be able to give design recommendations and improve and maintain the current codebase. A love of mathematics is a distinct advantage f ...

Java Developer eSC/eDV Cleared

Introduction At IBM CIC, we provide technical and industry expertise to a wide range of public and private sector clients in the UK. A career in IBM CIC means you’ll have the opportunity to work with leading professionals across multiple industries to improve the hybrid cloud and AI journey for th ...

Junior Java Developer Listed Derivatives

Join to apply for the Junior Java Developer-Listed Derivatives role at eClerx Join to apply for the Junior Java Developer-Listed Derivatives role at eClerx Direct message the job poster from eClerx Location: London < ...

FX eTrading Java Developer VP

About Citi As the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future of banking. With thousands of employees located around the globe, we are an international team encompassing a broad range of teams, roles, and cu ...

FX eTrading Java Developer VP

About Citi As the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future of banking. With thousands of employees located around the globe, we are an international team encompassing a broad range of teams, roles, and cu ...

FX eTrading Java Developer VP

For additional information, please review .**About Citi**As the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future of banking. With thousands of employees located around the globe, we are an international team encompassing a broad ...

FX Risk Java Developer (VP)

FX Risk Java Tech Lead 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 ...

Software Developer Java & Spring Boot

Experience within UK public sector or Financial Services The Company At Amber Labs, we are a cutting‑edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our clients. ...

Java Developer — Scalable Payments & APIs

A leading international payments company in the UK is seeking a passionate Junior-Mid Java Developer to join their collaborative team. The role focuses on designing, developing, and implementing scalable Java applications while working closely with cross-functional teams. Ideal candidates will have a Bachelor’s ...

Java Developer (SC Clearance Required)

Job Overview Our client in Financial Services is looking to hire a Security Cleared Java Developer for an initial contract until February 2027. The role is hybrid with location London or remote. Working Pattern Hybrid Location London / Remote Start Dat ...

FX Risk Java Developer (VP)

FX Risk Java Developer - VP Citi’s Markets technology team is growing at lightning speed, and we’re looking for talented technologists to help build the future of global banking. Our teams are creating innovations used across the globe. As the world’s most global bank, Citi provides an opportunit ...

Backend Java Developer Sprint 2

Introduction At IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and ...

Java Developer (SC Clearance Required)

Our client (Financial Services) is looking to hire a Security Cleared Java Developer on an initial contract until Feb 2027, to help on a key project. Working pattern: Hybrid Location: London / Remote Start Date: 01/07/2026 ideally Experience level: 5+ years Requirem ...

FX eTrading Java Developer VP

About Citi As the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future of banking. With thousands of employees located around the globe, we are an international team encompassing a broad range of teams, roles, and cu ...

Java Developer in Birmingham Sidetrade

Skills Backend Technologies Java JVM languages (Groovy, Scala, Kotlin) Principles of TDD, BDD, DDD Enterprise Architecture Patterns Frontend Technologies HTML CSS JavaScript Typescript React </ ...

Backend Java Developer Public Sector

Benefits Tools and policies to support your work‑life balance from flexible working approaches, sabbatical programs, paid paternity leave, maternity leave and an innovative maternity returners scheme More traditional benefits, such as 25 days holiday (in addition to public holiday ...

Backend Java Developer Public Sector

Benefits Tools and policies to support your work‑life balance from flexible working approaches, sabbatical programs, paid paternity leave, maternity leave and an innovative maternity returners scheme More traditional benefits, such as 25 days holiday (in addition to public holiday ...

Java Developer (Security Clearance Eligible)

Accenture UK & Ireland is looking for a Java Developer in Newcastle. The role requires proficiency in Java and a willingness to undergo a Security Clearance process, necessitating 5+ years of continuous residence in the UK without significant gaps. This is a full-time position offering a competitive co ...

FX eTrading Java Developer VP

About Citi As the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future of banking. With thousands of employees located around the globe, we are an international team encompassing a broad range of teams, roles, and cu ...

Junior Java Developer Listed Derivatives

Join to apply for the Junior Java Developer-Listed Derivatives role at eClerx Join to apply for the Junior Java Developer-Listed Derivatives role at eClerx Direct message the job poster from eClerx Location: London < ...

FX eTrading Java Developer VP

For additional information, please review .**About Citi**As the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future of banking. With thousands of employees located around the globe, we are an international team encompassing a broad ...

Java Developer (M/F/D)*

As a Java Developer, you will collaborate closely with cross-functional teams to deliver high-quality Warehouse Control Software solutions on time, supporting TGW's reputation for innovation and excellence, while working within our agile framework. You'll support the installation of software applications a ...

Calypso Developer — Java FinTech Innovator

Core-Asset Consulting Ltd is looking for a skilled Calypso Developer to work on high-impact financial technology projects in Newcastle upon Tyne. You will develop, test, and deliver robust software solutions while engaging business users to drive enhancements. The ideal candidate has strong Java progra ...

Lead Java Developer – Hybrid, Glasgow

Onyx-Conseil is seeking a Lead/Senior Java Developer based in Bellshill, Scotland. The role involves designing and supporting enterprise Java applications, enhancing microservices, and collaborating with cross-functional teams. The ideal candidate should have strong experience with Java 8, Spring Boot, ...

Java Developer – FX Trading Technology

City of London, United Kingdom | Posted on 11/06/2026 Contract Location: London. Hybrid Contract Duration: 6 months initially (with potential extension) Contract Start Date: Immediate Contract Classification: Inside IR35 Overview </h3 ...

Lead Java Developer Public sector

Permanent or 12 month fixed term contract The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our clients. Our company cult ...

Java Developer Middle office Development

Jefferies International's Middle Office Development team is seeking a highly skilled and self-motivated professional to join our Middle Office team. This hands‑on role requires strong technical capabilities combined with banking operations knowledge to work on implementing feeds to a new platform hosted in ...

Java Developer – Microservices & Kubernetes (Contract)

A leading IT services provider is seeking a Java Developer to join their team on a 12-month contract in Glasgow. This role involves collaborating with stakeholders to deliver innovative solutions utilizing Java 17 and microservices. Developers will apply expertise across the software development lifecycle in a d ...

Lead Back End Developer Java

London, United Kingdom | Posted on 17/09/2025 Segmentify is an e-commerce personalization platform helping online retailers to optimise their conversion rates by enabling them to deliver a unique shopping experience for each visitor. Segmentify tracks each individual visitor’s behaviour ...

Java Developer in London Pontoon

This is a job posted by our partner Jooble Below is a snippet of the job description. To read the full text, please click on the Apply Now link. £50,000 - £80,000 per year Requirements We are looking for a strong core Java developer with expertise in streams, lambdas ...

JAVA Microservices Back end Developer

We are seeking a talented Java Backend Engineer to join a dynamic team. This role is focused on building high-performance, scalable software within a distributed enterprise environment. Location: Burgess Hill, UK (On-site 3 days per week is mandatory) Employment Type: Permanent / FTE The Role You will contribute ...

FX eTrading Java Developer VP

About CitiAs the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future of banking. With thousands of employees located around the globe, we are an international team encompassing a broad range of teams, roles, an ...

FX eTrading Java Developer VP

About CitiAs the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future of banking. With thousands of employees located around the globe, we are an international team encompassing a broad range of teams, roles, an ...

JAVA Microservices Back end Developer

We are seeking a talented Java Backend Engineer to join a dynamic team. This role is focused on building high-performance, scalable software within a distributed enterprise environment. Location: Burgess Hill, UK (On-site 3 days per week is mandatory) Empl ...

Java Developer – FX Trading Technology

Job DescriptionContract Role: Java Developer – FX Trading Technology Contract Location: London. HybridContract Duration: 6 months initially (with potential extension)Contract Start Date: Immediate ...

FX Risk Java Developer (VP)

FX Risk Java Tech Lead 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 t ...

SC Cleared Java Developer NPPV3

Hays are now looking for a Java Developer on a 12 month contract. The client requires all candidates to already hold SC Clearance and NPPV3.£428 Inside IR35Mainly Remote (once a month in Bridgend or Reading)Candidates must hold current NPPV3 & SC Clearance ...

Java Developer – FX Trading Technology

Job DescriptionContract Role: Java Developer – FX Trading Technology Contract Location: London. HybridContract Duration: 6 months initially (with potential extension)Contract Start Date: Immediate ...

Java Developer – FX Trading Technology

Job DescriptionContract Role: Java Developer – FX Trading Technology Contract Location: London. HybridContract Duration: 6 months initially (with potential extension)Contract Start Date: Immediate ...

FX Risk Java Developer (VP)

FX Risk Java Tech Lead 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 t ...

Java Developer – FX Trading Technology

Contract Role: Java Developer – FX Trading Technology Contract Location: London. HybridContract Duration: 6 months initially (with potential extension)Contract Start Date: ImmediateContract Cla ...

Java Developer – FX Trading Technology

Contract Role: Java Developer – FX Trading Technology Contract Location: London. HybridContract Duration: 6 months initially (with potential extension)Contract Start Date: ImmediateContract Cla ...

Java Developer – FX Trading Technology

Job DescriptionContract Role: Java Developer – FX Trading Technology Contract Location: London. HybridContract Duration: 6 months initially (with potential extension)Contract Start Date: Immediate ...

SC Cleared Java Developer NPPV3

Hays are now looking for a Java Developer on a 12 month contract. The client requires all candidates to already hold SC Clearance and NPPV3.£428 Inside IR35Mainly Remote (once a month in Bridgend or Reading)Candidates must hold current NPPV3 & SC Clearance ...

Senior Lead React UI Engineer Trader Risk UI

JPMorgan Chase & Co. is seeking a Senior Lead Software Engineer to join their Equities Derivatives and Risk Technology team. The role entails developing trader-facing Risk Management UI using React, enhancing code quality, and mentoring team members. The ideal candidate will possess advanced proficienc ...

Senior UI Designer — Design Systems & Pixel Perfect UI

A leading technology firm in the UK is seeking a Mid-Senior level UI Designer to improve their visual language and create high-quality graphic assets. The role involves collaboration with cross-functional teams to ensure design excellence across web, desktop, and mobile applications. Ideal candidates should have ...

Senior UI Designer Immersive Game UI, Hybrid + Relocation

Join Frontier Developments in Cambridge as an Experienced UI Designer and shape the user experience of exciting games. You will collaborate with designers and developers, oversee UI feature design, and mentor junior staff. Offered on a full-time or hybrid basis, the role includes competitive salary and ...

Senior UI Designer — Design Systems & Pixel Perfect UI

A leading technology firm in the UK is seeking a Mid-Senior level UI Designer to improve their visual language and create high-quality graphic assets. The role involves collaboration with cross-functional teams to ensure design excellence across web, desktop, and mobile applications. Ideal candidates should have ...

🚀 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

    Senior Ui Developer Reactfull Stack With Java Python Exposure Jobs in United Kingdom Job Search Guide, Trends and Insights