19,259+ Java Developer Java React Springboot 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

VP, Technical Product Manager — Developer Tooling (Athena)

A leading global financial services firm is seeking a Technical Product Manager in London to lead the Athena Platform Developer Tooling team. This role requires collaboration with engineering teams and business units to prioritize and deliver digital solutions. Key responsibilities include managing the product b ...

Software Developer Equity Market Making Trading Platform

Software Developer - Equity Market Making Trading Platform London, GB Full-Time Information Technology About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to client ...

Senior Web Developer: Own Architecture, Hybrid Remote

AON is seeking a Senior Web Developer in Greater London to take ownership of software architecture and contribute to mission-critical modelling software used by insurers. This hybrid position involves working both virtually and on-site. Key responsibilities include software development, collaboration with multip ...

Front Office Developer(Full Stack Investment Systems))

TQUSI0719_5632 - Front Office Developer (Full Stack Investment Systems) Job Type: Contract Work Mode: Onsite (Client) Design, build and maintain internal applications and services that support clients' investment processes from research workflows through to d ...

Senior Front Office RAD Developer Rates Desk

J.P. MORGAN is seeking a Senior RAD Developer in London to enhance trading tools and support front-office operations. Ideal candidates will have a minimum of 5 years' experience in VBA and XLLoop, along with Python skills. Strong understanding of software engineering principles is crucial. This hands-on role off ...

Senior Software Engineer, AI‑Enhanced Developer Experience

Cisco Systems is looking for a Senior Software Engineer to join the Isovalent team. The ideal candidate will have over six years of experience in architecture, operations, and CI/CD implementation. You will architect AI-assisted tools, collaborate on coding, and streamline operations. This role is at the forefro ...

Python Web Developer — Finance Ops & Trade Automation

An established industry player is on the lookout for a mid-level Python Web Developer to join their innovative team in London. This role involves creating bespoke applications for financial operations, focusing on developing automation systems and custom data visualization tools. You'll collaborate closely with ...

Senior Python Quant Developer — Live Trading Systems

Tempest Vane Partners is seeking a Quantitative Developer for their London-based Alpha Technology team. This role offers full lifecycle ownership of systems that drive quant trading strategies. Successful candidates will have over a decade of Python-specific software engineering experience alongside knowledge in ...

Oracle Forms & SQL Server Developer – Financial Services

Years of relevant experience 2+ years Education Level Bachelor's Degree About the Job Oracle Developer with Oracle Forms and SQL Server – Financial Services – East London Our Client is specialist software company developing software for the pensions, in ...

Backend Developer (C# .NET, AWS) – Hybrid London

A highly profitable hedge fund in London is seeking a Backend Software Engineer (C# .Net AWS Junior - Mid) to join their cross-functional Agile team. You'll work on high-value betting execution systems, using technologies such as C# .Net and Kubernetes. This role offers a competitive salary up to £80k, exception ...

Creator Platform DevRel Lead: Elevate Developer Experience

Rockstar Games is looking for a Lead Developer Advocate in London to enhance the developer experience for the Creator Platform, focusing on FiveM and RedM. You will create and improve documentation, guides, and tutorials to empower creators. The role requires strong technical writing skills, at least 6 ...

Remote Oracle Apps Developer: EBS, Fusion & Cloud

Akkodis is seeking an experienced Oracle Applications Developer to support Oracle application development, enhancement, and support activities across finance, HR, and customer engagement. The ideal candidate will have strong PL/SQL experience and be comfortable working with both technical and non-techn ...

Senior Salesforce Service Cloud Developer Hybrid/Remote

Recruit with Purpose is seeking a Salesforce Service Cloud Developer with experience in Salesforce configuration and Apex coding. This mid-level role offers the opportunity to lead service cloud implementations and work in a hybrid setting near London Bridge. Ideal candidates will have a strong underst ...

Trading Tools Developer — Hybrid/Remote, Global Impact

SmartestEnergy is looking for skilled Trading Developers to create high-performance trading tools crucial for multiple markets. You will play a key role in developing secure solutions that enhance front-office trading activities. With a commitment to work-life balance, the role offers hybrid working: t ...

Senior Quant Developer: Equity Volatility Trading Infra

Attribution Search is seeking a Quantitative Developer in Greater London to work with a leading hedge fund. The role focuses on building trading infrastructure for Equity Volatility strategies, providing direct exposure to trading and research. The ideal candidate should have a degree in a quantitative ...

Hybrid Public Sector Salesforce Developer – Lead & Build

IBM is seeking a Salesforce Developer for its Consulting UK FutureNow team. This role focuses on designing and developing advanced Salesforce solutions for public sector clients while providing technical leadership to junior team members. Preferred candidates will have a Bachelor’s Degree and extensive ...

BI Developer – Data Warehousing & Risk (Hybrid, London)

Queen Square Recruitment is seeking an experienced BI Developer to join a high-performing Risk Reporting team in London. This hybrid role involves developing scalable data solutions within a leading financial services environment. Key responsibilities include designing data models and working with SQL ...

Salesforce Developer – Salesforce Core & Salesforce Industries (Vlocity)

8x8 connects our customers and teams globally, empowering CX leaders with performance and insights to make smarter decisions, delight customers, and drive lasting business impact. The role is a highly skilled Salesforce Developer with expertise in Salesforce Core and Salesforce Industries (Vlocity) who wil ...

Front End Developer (with Power Apps experience)

Senior Front-End Engineer Location: Hybrid – two days per week in the MOD offices in the South EastContract: 12-month FTC with full company benefitsClearance: Must hold active SC clearance and have UK government / public ...

OutSystems Developer Enterprise Low Code (London, 12m)

Coltech is seeking an OutSystems Developer to join a major enterprise programme in London on a 12-month contract. The role focuses on building low-code applications and workflow orchestration solutions using the OutSystems platform. The ideal candidate will have 2–5 years of OutSystems development expe ...

Senior Azure API Developer Data Driven Impact

24 month contract (possible extension of 12 months)£550 PD, Inside IR35Hybrid, 2 days a week in Office A widely recognised government body, utilised daily by millions, is looking for a Senior Software Developer to help build out a new bespoke development project. The selected candidate will ...

Snr Vue.Js Developer JavaScript, Vuetify 3 Months

Start 1st June. Must be a UK based candidate. Experience within Healthcare, Pharma or Life Sciences is a definite advantage. The role will involve the following: Lead the migration from Vue.js 2 to Vue.js 3 with Composition API Migrate Vuetify 2 components to Vuetify ...

Entry Level Back End Developer Trainee & Placement

Coding Jobs at ITOL Recruit offers a comprehensive training program designed for individuals seeking a career in computer programming or web development. This program includes structured training in HTML, CSS, JavaScript, and Python, followed by career placement assistance. Entry-level roles are availa ...

Senior Market Risk Developer – Historical Time Series

Senior Market Risk Developer – Historical Timeseries Position / Group DescriptionThe Risk Technology group builds and supports a global risk platform enabling the Risk Management group to oversee all areas of risk across the Firm. The risk platform provides cap ...

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 ...

Senior Quant Developer High Performance Python/C++

Role : Senior Quant DeveloperClient : London’s most selective quantitative investment fundCompensation : Highly competitive with significant performance-based upsideLocation: London <s ...

BI Developer: Power BI & SQL | Hybrid London

Position : Business Intelligence Developer Location : London Salary: F rom £37,000 pa to dependent on experience Reporting to: Business Intelligence Manager Hours: 35 hours, Mo ...

Senior Tableau Developer — Global BI & Insights (Hybrid)

Senior Tableau Developer Salary: Up to £85,000 + Bonus + Benefits Location: Central London - Hybrid (3 days per week onsite) Working Hours: 40 hours per week - Full time Job Type: Permanent A g ...

Senior Front End Developer — eSC/eDV Clearance

IBM is seeking a Senior Front-End Developer to join their consulting team in the UK, focusing on delivering innovative solutions across public sector and defence accounts. This role includes building user-friendly interfaces and leading development activities in a hybrid work environment, requiring eligibilit ...

Head of Global Developer Experience & Ecosystem Growth

P2P is seeking a Director of Developer Relations to lead a team focused on developers building applications on the XRP Ledger. The successful candidate will develop strategies for financial solutions, ensuring that the developer ecosystem grows through innovative frameworks and impactful collaborations. < ...

Senior Web Developer & Tech Lead — Web Architecture

A digital marketing agency in London is seeking a senior web developer to lead the development of technology architecture for multiple websites. Candidates should have over 5 years of web development experience, especially in an agency setting. Responsibilities include migrating client websites, enhancing securi ...

Lead Frontend Developer — Remote (UK Gov Projects)

A leading technology consultancy is seeking a Lead Frontend Developer to join their team. This position offers remote work with occasional travel to Manchester and requires experience delivering projects within UK central government. The successful candidate will provide technical leadership, design user interfa ...

Software Developer Enterprise Technology [Node JS / Typescript]

Software Developer - Enterprise Technology (Node JS / Typescript) London, GB Full-Time Information Technology About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to ...

C# Developer — Greenfield FinTech Tools | London (Flexible)

A leading trading firm in London is seeking a C# Developer to join their cutting-edge team. This role involves building high-performance tools for various greenfield projects utilizing the latest technology. The ideal candidate will have strong knowledge of C# and a STEM degree. The firm offers a flexible work e ...

Realtime Data & Trading Apps Developer (Python) – London

A leading technology firm in London is seeking a mid-senior level software developer with expertise in Python. You will design and build features, collaborate on code quality, and take ownership of production software. Ideal candidates have a degree in Computer Science and strong experience in web-scraping techn ...

Senior Salesforce Developer Hybrid Remote Equity Potential

A financial technology startup in the United Kingdom is looking for a Salesforce Developer to enhance their CRM capabilities. You will collaborate with stakeholders to gather and implement requirements while developing solutions using Apex and Lightning. The ideal candidate is proactive, has excellent communicat ...

Senior .NET MVC Developer – Remote – Fintech/iGaming

A leading recruitment agency is seeking a talented .Net Developer to enhance innovative projects in the iGaming and Fintech sectors. The successful candidate will work closely with diverse teams, contributing to the development of applications while enjoying the flexibility of remote work. Key requirements inclu ...

DevEx Engineer: Accelerate Developer Productivity with AI

A cybersecurity leader is seeking a Developer Experience Engineer to enhance the developer workflow and reduce engineering friction across teams. The ideal candidate will have over 4 years of experience, proficiency in Go and CI/CD processes, and a keen understanding of AI-assisted development tools. This role a ...

SFMC Marketing Cloud Developer: Journeys & API Integrations

A recruitment agency in London is seeking a Salesforce Marketing Cloud Developer to collaborate with a cross-functional team in building personalized consumer journeys and templates. The desired candidate should have expertise in Salesforce Marketing Cloud, strong knowledge of SQL, and animpressive capability in ...

Senior .NET Developer: Modernize Legacy Apps (Remote)

Company DescriptionVersion 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We ...

SC Cleared Lead Developer: Azure/.NET Microservices

A leading software engineering consultancy seeks a hands-on Lead Developer to set technical direction and lead teams in building cloud-native microservices solutions. The role requires strong skills in C#/.NET and extensive experience in Azure and DevOps practices. The ideal candidate will thrive in regulated en ...

Senior C++ Quant Developer — Low Latency Equities

A leading hedge fund is looking for a Senior C++ Quant Developer to enhance its execution algorithms and optimize trading performance. The ideal candidate will have over 5 years of experience in a financial services environment, exceptional skills in C++, and a strong understanding of data structures and algorit ...

Senior ServiceNow GRC Engineer & Developer (Hybrid London)

A consulting company is seeking an experienced Enterprise Technology Engineer (GRC) – ServiceNow Developer in London. The role involves providing end-to-end support for trading organizations, focusing on ServiceNow configurations for Operational Risk Controls. Candidates should have over 8 years of experience, p ...

Full Stack C# Developer — Enterprise Platform Engineer

A global financial services firm in London is seeking a Full Stack C# Developer to join their Enterprise Technology team. The role involves designing and developing high-quality C#/.NET solutions, contributing to API development, and collaborating with cross-functional teams. Ideal candidates will have strong C# ...

SQL Developer: Data Modeling, Tuning & CI/CD

A global consulting firm in London is seeking an experienced SQL Developer to design and optimise SQL assets for a major client project. The role requires advanced SQL development skills and strong data modelling knowledge. You'll work closely with product, engineering, and analytics teams within a structured de ...

Remote Lead Full Stack Developer — SC Cleared

Join a cutting-edge technology consultancy as a Lead Full Stack Developer, where you'll lead the development of innovative web applications using the latest technologies. This role offers an exciting opportunity to work with a dynamic team, manage cloud services on Azure, and design secure API endpoints. The com ...

C# Front Office Trading Developer | London Hybrid

A leading global options market maker in London is seeking a junior to mid-level C# Developer to enhance trading tools in a hybrid working environment. You will collaborate with traders and quantitative researchers, develop high-performance C# applications, and build scalable systems managing market data. The id ...

Senior AI Developer Advocate Enterprise DevRel Lead

A leading AI technology firm based in Greater London is seeking a Senior/Staff AI Developer Advocate. The suitable candidate will focus on driving enterprise AI solutions, develop high-quality demos, and engage with the developer community. Applicants should have 6+ years of experience in DevRel, a Master's degr ...

Senior Gift Card Business Developer – UK (Hybrid)

A leading restaurant technology firm based in London is looking for a Senior Business Developer for their Gift Card division. In this role, you'll manage distributor portfolios and execute campaigns aimed at revenue growth. The ideal candidate has at least 3 years' sales experience in a B2B environment and posse ...

Senior Salesforce FSC Developer (Banking) Hybrid London

A leading technology consulting firm is seeking a Senior Salesforce Developer with deep expertise in Financial Services Cloud. This role involves designing, developing, and implementing Salesforce solutions in a hybrid work environment. Candidates should have strong skills in Apex, Lightning Web Components, and ...

🚀 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

    Java Developer Java React Springboot Jobs in London Job Search Guide, Trends and Insights