• London Jobs Expertini profile avatar

    • Back End Developer Java Spring Bootpython 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
    Explore Leading Employers
    High-Paying Careers
    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.

    1. Expertini
    2. United Kingdom
    3. London
    4. Jobs
    5. Back End Developer Java Spring Bootpython Jobs

    6. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Senior Integration Architect – IBM BPM to Camunda

    A leading UK bank is seeking a Senior Integration Developer to drive engineering excellence in their digital onboarding system. This hands-on role involves leading the migration from IBM BPM to Camunda, optimizing integrations, and defining engineering goals in a high-volume banking environment. Candidates shoul ...

    Senior Java Architect Mass Scale Messaging Orchestration

    A leading technology company is seeking a Senior Software Developer to architect and build the messaging orchestration platform for Apple Services in London. The ideal candidate will possess strong Java programming skills and experience in designing distributed systems. Responsibilities include collaborating wit ...

    Backend Data Engineer | High Scale Infrastructure

    A leading technology company in Greater London is looking for a highly skilled Backend Data Developer to create and maintain critical backend services and data infrastructure. The role requires proficiency in Java and experience with distributed technologies such as OpenSearch and Kafka. Ideal candidates will ha ...

    Senior Java Engineer — BSS/OSS & Microservices Mentor

    A leading software company in Greater London is looking for a Senior Developer to join its Software Engineering team. The role involves technical design, development of BSS/OSS products, and mentoring junior developers. The ideal candidate will have extensive experience in Java technologies and a strong grasp of ...

    Backend Engineer Core Infrastructure

    As a Backend Engineer on Spotify's Core Infrastructure team, you'll build and maintain the platform foundations that power Spotify for 600M+ users globally. You'll work on reliability, scalability, and developer tooling—ensuring engineering teams can ship features rapidly and safely. Skills Requir ...

    Backend & Platform Engineer, Developer Experience

    A leading audio streaming service in London seeks a Backend Developer to enhance software development processes. You will develop and maintain features using Java, Python, or Node.js, and work within a flexible, collaborative environment. The ideal candidate will have experience in backend development, strong co ...

    Senior Fixed Income eTrading Connectivity Lead

    Citi in the Greater London area is seeking a skilled developer for the Fixed Income Connectivity team. This role focuses on designing and developing front-office eTrading applications while ensuring performance and scalability. Ideal candidates will have expertise in C++ and Java, experience with low-latency pro ...

    Senior Android Engineer: Event Telemetry Tooling

    A leading social media platform in Greater London is looking for a skilled Android Developer to join the Event Data Tooling team. Candidates should have 5+ years of experience in Kotlin or Java, along with a solid understanding of software engineering best practices. The role involves developing analytics librar ...

    Global Markets Software Intern — Data, Tools & Insights

    targetjobs UK is looking for a Software Developer Intern to join the Unified Platform teams, working closely with internal users to create innovative tools for data processing. The ideal candidate should be pursuing a degree in computer-related fields and have strong programming skills in Java and Python. This i ...

    Senior Java Lead & VP, Engineering

    Citigroup Inc. in Greater London is seeking a developer to work in their FX Technology group. The role involves managing Applications Development teams, coordinating with stakeholders, and building software to address complex front office problems. Ideal candidates will have a strong Java development background, ...

    Senior Java SDET — Lead Test Automation & API Quality

    A cloud services company in Greater London is seeking a Senior Software Developer in Test to enhance automation frameworks for scalable services. The ideal candidate will have at least 8 years of software testing experience and 5 years in test development with strong Java skills. Responsibilities include designi ...

    Lead Java/Scala/Ruby Engineer — Startup, Relocation Offered

    This is a job posted by our partner Jooble Yes, it’s a start-up, yes it's bleeding edge. Language is irrelevant. I want bright technologists who can cut solid code. I offer relocation for strong candidates. Job Description Quant Capital is urgently looking for a Lead Java / Scala / R ...

    Cloud Software Engineer for AI Driven Peer Review

    RELX INC is looking for a software developer in Greater London to join our Agile team in the development of cutting-edge peer review technology. The role involves designing, developing, testing, and deploying applications within a cloud-hosted environment. Candidates should be proficient in Java, JavaScript fram ...

    Engineering Lead, API Experience & Developer Platform

    A global technology company is seeking an experienced Engineering Lead to manage a team focused on creating a robust API experience. The role involves enhancing security measures and improving developer tools, ensuring a world-class user experience. Candidates should possess deep empathy for users, strong Java s ...

    Cloud Driven Java Architect | AWS, CI/CD, Hybrid Infra

    A leading financial services technology firm is seeking a skilled developer for Java solutions focused on AWS environments in Greater London. The position requires building enterprise applications, strong knowledge of functional programming, and familiarity with CI/CD practices. Ideal candidates will have a Bach ...

    Backend .NET Engineer – FinTech Trading Platform

    A global trading broker is seeking a Back End Developer to strengthen their Trading/Transactions team in London. The successful candidate will develop in C# .NET, contribute to financial systems, and work in Agile development teams. You will clarify requirements, deliver high-quality code, and support team membe ...

    Remote Full Stack JavaScript Engineer ByteHire

    ```htmlHighly Skilled Full-Stack JavaScript Developer ...highly skilled Full-Stack JavaScript Developer who has proven experience with strong React fundamentals and in-depth knowledge of Next.js features, including Server-Side Rendering (SSR), Static Site Generation (SSG), routing, and API routes. Y ...

    Appian developer London, UK London

    Appian developer - London, UK - London Reference Code: -en_GBContract Type: PermanentProfessional Communities: Software EngineeringAppian Developer Location: London, UK Hybrid: 2-3 days working from office G ...

    Sr. Full Stack Lead Developer

    At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you’re passionate about developing your career, while helping others along the way, come join the Broadridge team.We are excited to announce an opportunity for a Senior Lead Developer to join our org ...

    Sr. Full Stack Lead Developer

    At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you’re passionate about developing your career, while helping others along the way, come join the Broadridge team.We are excited to announce an opportunity for a Senior Lead Developer to join our org ...

    Senior Quantitative Developer

    Job Description Find out if this opportunity is a good fit by reading all of the information that follows below. Job Title: Quantitative Developer Location: London, UK (Hybrid) Duration: 12 Months+ Extendable contract Job Description Looking for a highly se ...

    Senior Quantitative Developer

    Job Description Find out if this opportunity is a good fit by reading all of the information that follows below.Job Title: Quantitative Developer Location: London, UK (Hybrid) Duration: 12 Months+ Extendable contract Job Description Looking for a highly senior h ...

    Senior Java Software Engineer Quote API Engineering Enablement

    Join the Engineering Enablement team at the heart of Quote Modernisation the most significant engineering transformations Quote has undertaken in recent years. Quote is the mission-critical pricing and promotions platform serving over 28 million UK shoppers every week across every channel, from tills to we ...

    Staff Software Engineer, Full Stack (m/f/d)

    About the role We are in search of a solution-oriented and experienced Staff Software Engineer (Full Stack) to join our Affinidi Elements team. In this role, you will work with global peers on teams dedicated to areas of the product portfolio, from product, design, infrastructure, architecture, a ...

    Cloud Software Engineer Agile, AI Ready

    Elsevier is seeking a skilled software developer to join their Agile team in Greater London. The ideal candidate will be responsible for designing, developing, and deploying applications in a cloud-hosted distributed system. Proficiency in Java, JavaScript/TypeScript, and SQL is required, along with experience i ...

    VP, Fixed Income eTrading Connectivity – Senior Dev

    A leading global bank is seeking a Senior Developer for its Fixed Income eTrading Connectivity team in London. The candidate will design and develop high-performance trading applications, ensure reliability and scalability, and coordinate closely with traders and technology teams. Successful candidates should ha ...

    VP Java Platforms Lead FX Tech & Markets

    Citi is looking for an experienced Applications Developer to join their FX Technology group in Greater London. You'll be responsible for leading application development projects and managing a team, working closely with stakeholders in a fast-paced environment. Ideal candidates will have a strong background in J ...

    AVP Trading Tool Engineer – Systematic & Credit Portfolios

    A leading global financial institution in London is seeking a motivated trading tool developer to collaborate with traders and product teams. In this role, you will define business requirements, develop trading tools with Python and React, and maintain critical trading functions. Applicants should have experienc ...

    Crypto Quant Developer: High‑Speed Market Making & AI

    A leading tech firm is seeking a Quantitative Developer to join their digital asset trading desk in Greater London. This hybrid opportunity combines in-office and remote work, focusing on developing low-latency trading algorithms and enhancing trading infrastructures in crypto markets. The ideal candidate has de ...

    Crypto Quant Developer: High Frequency Trading & AI

    A global leader in digital assets is looking for a highly skilled Quantitative Developer for their Crypto trading desk. In this role, you will work closely with traders and quantitative analysts to design and optimize trading algorithms and models. The ideal candidate will have strong programming skills in Java ...

    Senior Java Rates Engineer Low Latency Trading (London)

    A leading financial technology firm based in London is seeking an experienced Senior Rates Developer for a 12-month contract. The role involves developing low-latency pricing components and enhancing trading workflows. Ideal candidates will have strong Java server-side development skills and experience in Rates ...

    Cross Border Payments Java Engineer (AVP) – AI First FX Tech

    A leading global financial institution is seeking a Cross Border Payments Developer (AVP) to join their FX Technology team in the UK. The role focuses on Java development within an AI-first environment, enhancing cross-border payment solutions. Qualified candidates will possess experience with sales or trading t ...

    Hybrid Appian Developer – BPM & Integrations

    A leading global technology firm is seeking an experienced Appian Developer to design and implement BPM solutions. This role involves developing applications, optimizing performance, and providing support to junior developers. The ideal candidate will have strong expertise in Appian development, including SAIL p ...

    Senior Software Engineer — Build Scalable Systems

    A leading software company in the UK seeks a senior Java or C++ developer to join the Software Development team. The role focuses on developing and maintaining the RokDoc desktop application, involving collaboration with geoscience experts and other development teams. Candidates should have at least 5 years of s ...

    Senior Java API Engineer – Cloud FIX & Low Latency Trading

    A financial services firm in Greater London seeks an experienced API Developer to create robust trading APIs in the cloud. You will maintain and support IG's FIX APIs, contributing to the IG Prime division's roadmap while collaborating with various stakeholders. Candidates should possess around 5 years of Java e ...

    Co Founder Full Stack Engineer (Java/React/AWS) – Equity & Remote

    A leading tech startup in London seeks a Full Stack Developer to join its founding team. This role offers up to 1,000,000 shares in equity-based compensation and involves significant influence over product and technology direction. You will build secure, scalable applications using React and Java, work on API in ...

    Senior Backend Architect (Remote) Multitenant

    A dynamic technology education provider in the United Kingdom is searching for a skilled developer to join their remote team. The ideal candidate will have deep expertise in multitenancy and experience with statically typed languages such as C#, Java, or Kotlin. A strong willingness to learn Python and mastery o ...

    Senior Front Office Developer, Crypto HFT & Trading Systems

    A boutique alternative asset manager in Greater London is looking for a Front-Office Developer specializing in high-frequency trading for cryptocurrencies. The successful candidate will design and implement trading algorithms and work closely with quantitative teams. A strong background in high-performance Java ...

    Hybrid Full Stack Engineer (Kotlin/Java, TypeScript)

    A prominent financial services firm in London is seeking a full stack developer skilled in Kotlin or Java, along with TypeScript. This role requires strong computer science fundamentals and excellent communication skills. Candidates should have 3-9 years of experience and will need to pass an online test before ...

    Hybrid AI Software Engineer I – London

    A technology company in London is seeking a skilled developer to join their team. In this role, you will engage in code reviews and collaborate on architecture design, leveraging AI tools to enhance development. The ideal candidate has a Bachelor's degree or equivalent experience and is proficient in a managed l ...

    Android Engineer Remote, Flexible Hours, Growth

    A next generation digital consultancy in Greater London is seeking an Android Developer to join its innovative team. You'll work on both consumer and enterprise applications, collaborating closely with a skilled development team to write high-quality, maintainable software. The ideal candidate will possess stron ...

    VP of Low Latency EMS/SOR Trading Architecture

    A leading digital assets firm in Greater London is seeking an experienced EMS / SOR Developer to design and implement a low-latency trading system. The role demands strong Java programming skills, extensive experience developing routing strategies, and a solid understanding of algorithmic trading environments. R ...

    Platform Engineer – Global Cloud & SRE (GCP/Kubernetes)

    A leading SaaS company in London is looking for a Platform Engineer to scale their cloud-native banking platform. In this role, you will be responsible for designing and maintaining cloud infrastructure, optimizing software delivery, and enhancing developer experience. The ideal candidate has experience with clo ...

    FinTech Core Tech Engineer (Java/Python)

    Isamcapitalmarkets is looking for a passionate Software Developer to join their Core Technology team in Greater London. The role involves building innovative solutions for both Asset Management and Securities. Strong skills in Java are required, along with a keen interest in financial markets. Successful candida ...

    Front Office FX Software Engineer (C#/Java)

    Crédit Agricole Group is seeking a Developer in Greater London. The successful candidate will work closely with traders and operational staff, enhancing front-office systems for foreign exchange. Candidates should have experience in C# or Java, some SQL knowledge, and a strong interest in financial markets. Resp ...

    Senior Software Developer — Remote AI Driven SAP Automation

    Avantra is seeking a Senior Software Developer to join their dedicated team. The role involves full-stack development primarily using Java, Kotlin, Python, and TypeScript. You'll work to enhance core code functionalities, focusing on generative AI capabilities and collaborating with international teams. Candidat ...

    Platform Engineer: Distributed Systems & Cloud

    A leading technology company in London is seeking a skilled software engineer to join their Platform Engineering team. The role involves building and maintaining critical financial infrastructure, working on high-availability distributed systems, and enhancing developer tooling. Ideal candidates will have 3+ yea ...

    Senior Java Microservices Engineer Data Pipelines (12mo)

    A data analytics client is seeking a Senior Software Developer to join their team for a twelve-month contract in London or Cardiff. The role involves designing, building, and maintaining Java-based microservices and contributing to data engineering pipelines. Ideal candidates should have hands-on experience with ...

    Mobile Voice Platform Engineer (Android)

    Mobilus Labs is seeking a Mobile Software Developer to help design, develop, and test a voice communication mobile application. This full-time role is based in London, UK. The ideal candidate should possess strong Java and/or C/C++ skills and experience with Android SDK. Responsibilities include continuing devel ...

    VP Software Developer Trade Processing (Hybrid)

    Lorien is seeking a Software Developer, Trade Processing - Vice President to manage the full development lifecycle. The ideal candidate will have over 8 years of Software Development experience with strong skills in Java and backend engineering. Responsibilities include risk management, ensuring clear communicat ...

    🚀 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 →

    💡 Tools that really enhance your application chances and career growth.

    Go to Your Dashboard →

      Back End Developer Java Spring Bootpython Jobs in London Job Search Guide, Trends and Insights