Java Developer Java React Springboot Jobs in London, UK

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

Quantitative Developer Algorithmic Trading & Data Systems

DRW is seeking a Quantitative Developer in London to design and implement software solutions that enhance algorithmic trading strategies. You will work closely with researchers and handle large-scale data processing, optimizing trading systems. The ideal candidate has a degree in a technical discipline ...

Python Quant Developer for Systematic Trading

Durlston Partners LLP is seeking a Python Quantitative Developer to join their successful Systematic Hedge Fund based in Central London. This role involves implementing and optimizing trading algorithms and collaborating with PM Teams and researchers. With a flat, transparent structure, the successful ...

Applied Machine Learning Engineer Developer Publications

Summary Apple is where individual imaginations gather together, committing to the values that lead to great work. Every new product we build is the result of us making each other's ideas stronger. That happens because every one of us shares a belief that we can make something wonderful and share i ...

Junior Product Developer, Creative Consumer Products

Salary: £30,000 – £35,000, DOE Location: London Are you bursting with ideas, obsessed with retail trends, and excited by the journey from concept to shelf‑ready product? We’re looking for a Junior Product Developer to join a fast‑paced, creative team where innovation ...

VP, Technical Product Management – Developer Tooling

A global financial services leader seeks a Product Owner for Developer Tooling. You will collaborate with engineering teams to define product strategies while managing the product backlog to align with business goals. The ideal candidate has a BS/BA degree, software engineering skills, and experience in financia ...

Senior Quantitative Model Developer – Treasury Analytics

Barclays is seeking a hands-on quantitative analyst within the Quantitative Analytics team in London. The role involves developing and maintaining quantitative risk models to support Treasury business, particularly in areas like liquidity risk and hedge accounting metrics. Ideal candidates will have a ...

Strategic Full Stack Developer & API Architect

Dormont Manufacturing Co is searching for a visionary Full Stack Developer to lead transformative development. This role encompasses crafting innovative solutions across front and back-end, working with technologies like C#/.NET and Azure. Join us to shape the future of development by implementing APIs ...

Python Developer – Django / Vue.js / PostGIS – London

Responsibilities As the primary developer on this solution you will be responsible for liaison with business users, training the existing development team, delivering system enhancements and product additions. The role is based in an Agile Scrum team, you will need to have excellent Python, ...

OutSystems Developer — Enterprise Low Code Specialist

Coltech Recruitment is seeking an OutSystems Developer to join a major enterprise program in London on a 12-month contract. This role focuses on building scalable low-code applications and workflow orchestration solutions using the OutSystems platform. The successful candidate will collaborate with cro ...

Findur Developer: Prototyping, Openlink & C# Solutions

Findur DeveloperInside IR35Start: ASAP About the Opportunity The initial engagement will focus on prototyping and solution design. T here will be ample opportunity to extend into broader credit, risk, and platform- ...

Senior Frontend VueJS Developer – Industrial IoT

Senior Frontend VueJS Developer – Industrial IoT A fantastic opportunity has opened for a Senior Frontend Engineer to join an innovative technology company in London developing the next generation of intelligent software platforms. This Frontend Software Engineer role offers the chance to work ...

Graduate Software Developer – Trading & Research Systems

Spectrum IT Recruitment is looking for a Graduate/Junior Software Developer to join a high-tech company in central London. This role involves developing and enhancing in-house trading and research platforms, working with a modern Microsoft technology stack including C#, .NET, and SQL Server. The ideal ...

Senior Backend Engineer Platform Developer Experience

At Spotify, we build tools that help teams do their best work. The AiKA squad is focused on shaping the future of AI-powered knowledge and autonomous agents across the company. We create the foundations that support Spotify’s growing ecosystem of internal AI agents and Model Context Protocol (MCP) ...

Software Engineer Infrastructure,SWE Developer Foundations

Summary The SWE Developer Foundations organisation builds technologies and tools to help software engineers at Apple to do the best work of their lives. Our team supports that mission by building innovative infrastructure and tools to provide engineers with capabilities to quickly & efficiently bu ...

Remote Salesforce & Vlocity Developer (Core & CPQ)

Dormont Manufacturing Co is seeking a skilled Salesforce Developer specializing in Vlocity. This role involves designing, developing, and optimizing scalable Salesforce solutions tailored to business needs. Key responsibilities include implementing Salesforce Core and Vlocity solutions, system integration, an ...

C++ Software Developer (DV Equities) London

Overview We are looking for an experienced software developer to join our DV Equities desk. In this role, you'll be responsible for development and daily operations of trading systems that provide services to traders. Responsibilities Lead in the design, implementation, and de ...

Senior ERM Developer Inside IR35 Reinsurance

Job Type Contract/Temporary Location City of London, London Job Ref BBBH _ Date Added May 26th, 2026 Consultant Heather Thompson Senior ERM / Exposure Management Developer Location: London - 2 days per week into the City of London < ...

Assistant Vice President, Business Intelligence Developer

Do you want your voice heard and your actions to count? Discover your opportunity with Mitsubishi UFJ Financial Group (MUFG), one of the world’s leading financial groups. Across the globe, we’re 150,000 colleagues, striving to make a difference for every client, organization, and community ...

Senior BI Developer Data Warehousing & Analytics

Do you want your voice heard and your actions to count? Discover your opportunity with Mitsubishi UFJ Financial Group (MUFG), one of the world’s leading financial groups. Across the globe, we’re 150,000 colleagues, striving to make a difference for every client, organization, and community ...

Senior Power Platform & Dynamics Developer Remote

With Intelligence is seeking a Microsoft Power Platform / Dynamics Developer based in London. The role involves designing and maintaining Model-Driven and Canvas-Driven applications, integrating them with various APIs, and ensuring security and performance across solutions. Ideal candidates should have extensive ...

Frontend Developer Build an AI Analyst

At Modo Energy we’re building an AI-native platform for energy markets — combining LLM agents and real-time market data to create an AI analyst that can reason about complex energy systems. Our frontend is where massive datasets, predictive models, and AI systems become usable. The stack is TypeScri ...

Senior Digital Designer & GSAP Frontend Developer

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack . Job Title: Digital Designer/Developer Company Description: ...

Lead Quantitative Developer Python, Algo Trading

Geo Alpha is seeking an experienced quantitative developer to join our London team. This role requires proven expertise in Python development within data-intensive environments, particularly in Algorithmic Trading and Machine Learning. The successful candidate will design and maintain trading infrastructure, imp ...

Frontend Web Developer in London Liffery

Frontend Web Developer London, United Kingdom Posted over 1 year ago This is a job posted by our partner Jooble Tech stack JavaScript TypeScript Vue.js CSS Frontend Requirements Speak e ...

Senior Python Developer in London LinuxRecruit

Senior Python Developer London, United Kingdom Posted 10 months ago Disrupt and innovate within the telecommunications market. You’ll come in and drive the team forward with your technical prowess with Python . When it comes to frameworks, you’re agnostic and are capable of ...

SQL Developer: Snowflake + Power BI Specialist

Arthur Recruitment is seeking a SQL Developer to join a growing insurance business in Greater London. This permanent role requires 4-5 years of experience in SQL development, with exposure to modern data platforms like Snowflake, Microsoft Dataverse, and Power BI. The successful candidate will work across tradit ...

Software Developer Graduate: September 2026 London

Overview Susquehanna is seeking talented graduates to join their growing London office in September 2026. As a Software Development Graduate at Susquehanna, you will be working with senior technologists from the beginning of your programme who will act as your mentors throughout. ...

Senior Salesforce Developer & Tech Lead — UK

Laotop recherche un développeur Salesforce senior pour plusieurs clients au Royaume-Uni, y compris Londres et les Midlands de l'Est. Les responsabilités incluent le développement, la gestion de projet et l'architecture Salesforce. Les candidats doivent avoir des compétences en développement Salesforce, ...

Junior C++ Developer for Quant Trading

Quant Capital is seeking a Junior C++ Developer to join their team in London, UK. The role offers a unique opportunity to work at the forefront of trading technology, collaborating with experienced professionals. You should have strong skills in C++ and C#, with familiarity in quantitative analysis being benefic ...

Python Developer Hybrid Banking & Hedge Fund

Stars Arena is seeking a Python Developer to join their team in London. The ideal candidate will have 1-4 years of experience and a desire to transition into the banking sector or work for a high-performing hedge fund. This full-time role offers competitive compensation and opportunities for hybrid wor ...

Senior Software Engineer Developer Platform & SDKs

LEGO Digital Play is looking for Senior Software Engineers to join their team in Greater London. This role involves designing and operating SDKs, APIs, and related tools within a collaborative environment. Candidates should have a Bachelor’s degree in Computer Science or a related field and significant experienc ...

Store Leader & Talent Developer (Fashion Retail)

Urban Outfitters is seeking a Store Manager in Greater London. The successful candidate will be responsible for overseeing store operations, managing a large team, and supporting the Store Manager to achieve both short and long-term goals. Responsibilities include team recruitment, performance management, and en ...

VP, AI Powered Developer Tools & Platform

A leading financial services firm in London is seeking an Engineering AI Software Engineer at the Vice President level. The role involves designing tools that improve developer experience, implementing AI-driven solutions to enhance productivity, and collaborating with teams to integrate knowledge into developme ...

Senior Product Manager – Developer Experience & APIs

A leading tech platform provider in Greater London is seeking a Senior Product Manager to enhance the Developer experience of their CMS product. This role involves leading product development, defining strategies, and collaborating with various teams to improve SDKs and APIs. Candidates should have 2-5 years of ...

Mid level Software Developer in Test

Build the future of Test Automation for Connected TV Role We're looking for a Mid-level Software Developer in Test to join our Quality Engineering team at FX Digital. This is a hands‑on role for a genuinely self‑driven engineer who cares deeply about the work they do and loves bei ...

D365 Lead Developer UK (Remote) cGBP70K

D365 Lead Developer - UK (Remote) - c£70K An established organisation is seeking an experienced lead developer to manage their Dynamics 365 development function. This is a key leadership role combining team management, technical ownership, and solution architecture across a complex enterprise envi ...

Senior Developer Advocacy Engineer | UK | Remote

Overview Grafana Labs is a remote-first, open-source company with a global user base. Grafana is used to monitor a wide range of environments, from beehives to large-scale climate data, with dashboards seen in diverse settings. The Grafana LGTM Stack can be run fully managed with Grafana Cloud or ...

EMEA Product Marketing Lead — Developer Platform

Postman is seeking a Principal Product Marketing Manager to join their rapidly growing EMEA team based in London. In this role, you will drive the marketing and go-to-market strategy for industry-leading services. You will engage with platform engineers and developers to create content that helps define use case ...

Head of Developer Experience & Platform Engineering

SoSafe, located in Greater London, is seeking an accomplished leader for their Developer Experience function. The role involves shaping internal platforms and promoting sustainable delivery practices while fostering a strong team culture. Ideal candidates will have a track record in leading engineering teams, a ...

AI Developer Tooling Engineer at Fanvue.com

Job Title: AI Developer Tooling Engineer Company Description: Fanvue.com - Series A AI-powered creator platform with $100M+ ARR Job Description: Join Fanvue to lead the integration of AI across our engineering organization. You will own the AI-assisted development st ...

Quantitative Developer Data Platform & Risk Analytics

Capula Investment Management is a leading global quantitative hedge fund managing over $30 billion in assets. We are headquartered in London and have offices in New York, Singapore, Hong Kong, Tokyo, Geneva and Abu Dhabi. We manage absolute return, enhanced fixed income, macro and alpha strategies for a di ...

Scala Developer – Banking & Real Time Processing

A leading technology company is seeking an experienced Scala Developer in London, focusing on building high-performance applications for the banking sector. The ideal candidate should be proficient in Scala and functional programming, with experience in big data frameworks and real-time processing tools. This fu ...

Junior Python Model Developer – Insurance Tech

A technology and insurance firm in London is seeking a Junior Model Developer to work with the hx Renew modelling platform. The role involves building models in Python, collaborating with teams, and delivering innovative solutions in a supportive environment. Candidates should have production-grade Python experi ...

Quantitative Developer: Python, Data Pipelines Dashboards

A global trading and investment firm in London is seeking a Quantitative Developer to join their Quantitative Development & Data team. The role involves building and maintaining quantitative libraries in Python, developing web services, and promoting best coding practices. Ideal candidates will have 3-5 years of ...

2026 DMFI Quantitative Developer Summer Internship

The Role We are seeking an exceptional intern to join our Discretionary Macro Fixed Income (DMFI) Quant team in London where you will have an opportunity to meaningfully contribute to building and enhancing our derivatives pricing and risk infrastructure, delivering solutions that directly impact ...

Rates Quant Developer – Fixed Income Analytics

A global brokerage firm in London is seeking a Rates Quant Developer to design and maintain pricing models and analytics. This role involves providing support for derivatives pricing and trade analytics, collaborating with cross-functional teams, and enhancing trade discovery tools. The ideal candidate will have ...

Quantitative Developer: Design & Deploy Production Algos

A leading financial technology firm is seeking a Quantitative Developer to design, code, and implement proprietary systems. The role involves collaboration with researchers and involves strong problem-solving skills and experience in Python and Linux. Ideal candidates will have over 5 years of software engineeri ...

Quant Developer Intern: Derivatives Pricing & Risk

A leading hedge fund firm in London is seeking a talented intern for their Discretionary Macro Fixed Income Quant team. This exciting internship offers the chance to contribute to building and enhancing derivatives pricing solutions that impact trading operations. Ideal candidates will possess a bachelor’s or ma ...

Quant Developer – Index Rebalance & Research Infrastructure

A top tier global hedge fund is seeking an experienced Quant Developer to enhance their trading infrastructure. The role involves developing core research systems, collaborating with cross-functional teams, and ensuring the quality of code. Ideal candidates should possess strong programming skills in Python, alo ...

Fintech Quant Developer: Production Data Tools

A fintech startup is looking for a quantitative developer passionate about financial data. This full-time role involves collaborating on product features, building data processing pipelines, and deploying production-grade code. Ideal candidates should have strong Python skills, SQL experience, and a background i ...

🚀 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