• United Kingdom Jobs Expertini profile avatar

    • Backend Developer Java Spring Bootpython Jobs in 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. Jobs
    4. Backend Developer Java Spring Bootpython Jobs in United Kingdom

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Senior Backend Engineer – Customer Auth (Fintech)

    Funding Circle UK is looking for a Senior Engineer – Customer Auth to lead the development of security and identity platforms. You will create and maintain authentication systems while mentoring junior engineers. Ideal candidates have expertise in Python, distributed systems, and technologies like AWS and Kubern ...

    Senior Backend Engineer / Staff level opportunity

    Senior Backend Engineer / Staff-level opportunity (London) About the Opportunity MateHR is currently seeking a highly experienced Staff Backend Engineer on behalf of one of our most ambitious clients rapidly scaling fintech startup that's reshaping global transaction services. This exci ...

    Backend Engineer – TypeScript/Nest.js, Hybrid (London)

    A leading sportswear company is seeking a Backend Software Engineer to develop and maintain cloud-native applications using TypeScript and microservice architectures. The role offers a supportive environment conducive to growth, with an emphasis on hybrid work, requiring two days per week in the London office. C ...

    Staff AI Backend Engineer — London, Equity

    A leading software company in London is seeking a Staff Software Engineer to build backend infrastructure for advanced AI systems. The ideal candidate has strong expertise in Python and modern backend frameworks, with a solid understanding of PostgreSQL, RESTful APIs, and microservices. This role requires collab ...

    Remote Senior Backend Engineer, Data Pipelines

    A leading tech firm is seeking a Backend Engineer to enhance their data infrastructure. The role involves managing data pipelines and collaborating with clients to gather requirements. Candidates should have over 6 years of software engineering experience, proficiency in TypeScript, and a strong background in da ...

    Senior Backend Engineer — AI Integrity & Safety

    A leading AI research company is seeking a software engineer to design systems for harm detection and safety. This role requires at least 5 years of backend engineering experience and a passion for learning from top experts in the field. Candidates should be comfortable navigating ambiguity and possess strong co ...

    Backend Engineer: PHP APIs, Docker & AWS

    A leading tech company in Central London is seeking a backend-focused engineer to build backend services and APIs using modern PHP. You will collaborate with product and design teams and utilize Docker and AWS for reliable software deployment. Ideal candidates will have solid PHP experience, familiarity with con ...

    Software Engineer (Frontend / Backend / Full Stack)

    Please Note: Any offer of employment is subject to satisfactory SC security clearance which requires 5 years continuous UK address history, typically including no periods of 30 consecutive days or more spent outside of the UK. Note: The above information relates to a specific ...

    Senior Full Stack Engineer (Backend leaning)

    Senior Full-Stack Engineer (Backend-Leaning) – SaaS + AI All candidates should make sure to read the following job description and information carefully before applying.Join a seed-stage SaaS startup backed by leading VCs, adopting AI to redefine their product. They’re ...

    Ambitious Backend Engineer (Node.js) – London Office

    Wayfindi in London is seeking a Mid Level Backend Engineer (Node.js) to enhance their backend infrastructure. You will be responsible for handling scaling challenges and new feature integrations while collaborating closely with the CTO. The ideal candidate has at least 2 years of software development experience, ...

    Senior Backend Engineer — APIs & Scalable Services

    Gigs is seeking a talented backend engineer to design and build robust connectivity solutions. The role involves developing innovative products and maintaining high engineering standards while working with various programming languages like Ruby, Go, and Typescript. Candidates should have experience in API desig ...

    Senior Full Stack Engineer (Backend leaning)

    Join a seed‑stage SaaS startup backed by leading VCs, adopting AI to redefine their product. They’re pre‑PMF, mid‑pivot, and need a hands‑on engineer (~80% coding) to help build, define, and scale. Comp: Up to £100k + strong early stack equity package Collaborate with product & C ...

    Senior Backend Engineer Node.js/TypeScript (Hybrid)

    Harnham - Data & Analytics Recruitment is seeking a Senior Back-End Software Engineer to design and maintain scalable, cloud-native backend services for a high-growth retail technology organisation in Nottingham. Key responsibilities include developing microservices using TypeScript and Node.js, building APIs, a ...

    Senior Backend Engineer AI Platform & Microservices

    FOX Tech in Greater London is looking for a Senior Backend Engineer to join their Emerging Tech team. You will be responsible for designing and developing scalable APIs, services, and infrastructure to power a multimodal AI platform. The role demands strong skills in TypeScript and/or Python, experience with clo ...

    Senior Backend Engineer (Kotlin/GCP) Remote

    A leading global consumer technology company is looking for a Senior Backend Engineer to design and build scalable backend services using Kotlin and Google Cloud Platform. The ideal candidate will thrive in ambiguous situations and have strong communication skills. Responsibilities include operating backend serv ...

    Backend Engineer: Medical Imaging & Health APIs

    Your role at V7: Own and maintain backend infrastructure and processes dealing with the input, output, and consumption of both radiological and pathological medical imaging scans. Build out infrastructure for import/export of annotations to standard medical imaging formats like DICOM SEG/ ...

    Senior Backend Engineer, Fintech & Blockchain Platform

    A scaling fintech company in Northern Ireland is seeking a Software Engineer to design and build high-performing solutions for the future of investment banking. The ideal candidate will have over 5 years of experience, strong backend coding skills, and familiarity with RESTful APIs in an Agile environment. Join ...

    Senior Game Tech Engineer – Backend & LiveOps

    A global leader in Game Tech is seeking a passionate Senior Game Tech (Software) Engineer to design and operate scalable backend services and distributed systems. This role involves contributing to architectural decisions, writing high-performance code, and mentoring engineers. The ideal candidate has significan ...

    Senior Python Backend Architect Lead & Mentor

    An established technology firm is seeking a talented Senior Software Engineer in London. You will develop and maintain high-performance applications while mentoring junior engineers. The ideal candidate has 6–11 years of Python experience, is well-versed in Django or Flask, and has strong skills in building REST ...

    Senior Python Engineer: Backend Architect & Mentor

    A technology company in London is seeking a Senior Software Engineer to join its engineering team. The role requires deep expertise in Python, with responsibilities including designing scalable applications, leading software development projects, and mentoring junior engineers. The ideal candidate will have 6-11 ...

    Senior Backend Engineer Node.js/NestJS & TS

    A leading tech company in Reading is seeking a Senior Software Engineer to collaborate with cross-functional teams and build cutting-edge analytics platforms. The ideal candidate will have deep expertise in Node.js, NestJS, and TypeScript, and will be responsible for developing RESTful APIs, enhancing backend en ...

    Backend Engineer TypeScript/Node.js | Equity & Perks

    A leading design platform is seeking a Backend Engineer to support the development of backend systems that create interactive data visualisations. You will collaborate within a team to implement features, ensure system reliability, and participate in code reviews. Ideal candidates have experience with Node.js, T ...

    Senior Backend Engineer, Derivatives Trading Systems

    A leading financial technology company in London is seeking a Senior Software Engineer to design and develop backend systems for derivatives trading. The ideal candidate will have over 5 years of experience in building production systems and a strong understanding of low latency requirements. They will work clos ...

    Senior Backend Engineer Payments (Node.js/TS)

    A leading payments technology provider is seeking a Senior Software Engineer (Node.js/TypeScript) to design and implement backend services for their payment platform. This London-based role involves collaboration with product and infrastructure teams to deliver reliable APIs that operate under real-world conditi ...

    Senior Tech Lead Backend Services & Cloud

    A global financial services company is seeking a Lead Software Development Engineer in London to oversee technical design and implementation within a hybrid working model. You will drive project delivery, collaborate with cross-functional teams, and champion quality engineering practices. Exceptional programming ...

    Backend Software Engineer Sports Data & APIs

    A leading sports data and analytics company is seeking a Software Engineer (Backend) to transform large datasets into engaging insights for data-driven decisions in sports. This role involves developing and deploying APIs, managing databases, and building ETL pipelines. The ideal candidate should have at least 3 ...

    Payments Backend Engineer: Scale Global Subscriptions

    A leading technology company in Greater London is seeking an experienced back-end developer for the Payments Team. You will build scalable software solutions to enhance user experience across Proton's products. Ideal candidates will have a strong background in back-end development, experience with PHP/Symfony, S ...

    Payments Backend Engineer Fintech APIs (Hybrid)

    A rapidly scaling fintech is seeking a Software Engineer with extensive experience in payments. This role involves designing and building scalable APIs and backend systems, collaborating across teams, and contributing to system design for financial infrastructure. The ideal candidate has proven payments experien ...

    Senior Backend Engineer, Games APIs & Tools

    We want you to #JOINTHEREBELLION!For 30 years we've been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish books, and ...

    Senior Backend Engineer AI Infrastructure & Scale

    An innovative AI company in Greater London seeks a skilled Senior Software Engineer to own significant architectural decisions. You'll develop resilient systems that support autonomous AI agents, ensuring reliability and rapid deployment. Ideal candidates will have extensive experience in production software dev ...

    Senior Backend Engineer, Remote — Adaptive Telemetry

    A leading observability platform is hiring a Staff Backend Engineer for Adaptive Telemetry. In this remote role, you will drive technical strategies, ensure system reliability, and mentor engineers. Preferred candidates will have experience in distributed systems and cloud-native architectures, and proficiency i ...

    Backend Engineer Global Payments & Tax Infrastructure

    A fintech startup in Greater London is looking for a Backend Engineer to build complex financial infrastructure from scratch. You will implement payment flows, create tax engines, and develop systems for international commerce. Ideal candidates will have experience with JVM-based languages, particularly Kotlin, ...

    Senior Backend Engineer: Kotlin, Microservices, Remote

    A technology company seeking a Senior Backend Engineer to build and scale backend systems. Responsibilities include designing microservices in Kotlin, collaborating across teams, optimizing system performance, and mentoring other engineers. Ideal candidates will have expertise in server-side languages and experi ...

    Platform Engineer (C#) Own & Impactful Backend

    A leading online bingo platform in Sunderland is seeking a developer with 2-3 years of experience. You will contribute to platform codebases, participate in agile processes, and collaborate with teams. Strong C# skills are essential, along with a good understanding of testing methodologies. This role offers auto ...

    Backend Engineer — Event Driven Ecommerce Integrations

    A leading recruitment agency is seeking a Backend Engineer for a greenfield replatforming project for a well-known retail brand in Desborough, United Kingdom. The role focuses on designing and developing event-driven integrations for a new ecommerce ecosystem using Node.js and AWS. Candidates should have a solid ...

    Remote Ready Backend Engineer Scale & Impact

    A leading motor insurance provider in London is looking for a Software Engineer to join their engineering teams. You will be responsible for architecting scalable solutions, collaborating with stakeholders, and ensuring code quality. The ideal candidate has extensive backend development experience, strong commun ...

    Senior Backend Engineer (Palantir Foundry Experience)

    A NOTE FROM THE FOUNDERS Oxford Dynamics is at an inflection point. We operate in some of the most complex and high‑stakes environments in the world - defence, national security, AI and robotics. The decisions we make now will define not just how fast we grow, but who we become. You ...

    Senior Backend API Engineer – Hybrid + Relocation

    A leading independent video game developer is looking for a Senior Online Developer in Warwick. This role involves building and supporting internal and external web APIs, working primarily on back-end developments. The ideal candidate should have strong skills in NodeJS, JavaScript, and TypeScript, alongside exp ...

    Backend Engineer, AI Platform (Python) Remote

    A cutting-edge AI technology company is looking for back-end engineers with expertise in Python to enhance their core platform. The role is flexible and supports remote work globally, while offering competitive salary and learning opportunities. Ideal candidates will have a strong background in backend developme ...

    Backend Software Engineer — Payments Platform (Hybrid)

    A leading vacation rentals company in Greater Manchester seeks a passionate Software Engineer for its Payments Team. You will design and build services for transaction processing and contribute to the architecture of payment solutions. The ideal candidate will have experience in AWS services, API development, an ...

    Senior Backend Engineer — Architect Scalable Microservices

    A leading global marketing firm in the UK is seeking a Senior Backend Engineer to lead the design and development of backend systems across OneSuite. This hands-on role requires expertise in Python and modern development patterns. The ideal candidate will collaborate cross-functionally to ensure systems are scal ...

    Senior Backend Engineer — Architect Scalable Microservices

    A global marketing and communications company is seeking a Senior Backend Engineer to lead the design and development of backend systems. This role involves writing high-quality code, architecting distributed services, and collaborating closely with teams. Candidates should have a strong background in Python and ...

    Staff Backend Engineer (TypeScript) Microservices Leader

    A leading recruitment agency is seeking a Full Stack TypeScript Staff Engineer to lead backend development in the financial services sector. You'll design scalable REST microservices and mentor engineering teams while promoting best practices. The ideal candidate has at least 4 years of backend development exper ...

    Lead Backend Engineer, Data Infrastructure (Golang)

    A global digital asset platform is seeking a Lead Software Engineer for its CoinDesk Data Engineering team in the UK. The role involves owning projects, driving operational standards, and ensuring quality in software delivery. Candidates should have over 6 years of backend development experience, proficiency in ...

    Full Stack Engineer (Blockchain) — Backend / Infrastructure

    Fireblocks builds infrastructure that enables financial institutions, banks, and global brands to securely manage digital assets at scale. The platform combines MPC‑based wallet infrastructure with custody and settlement systems used across high‑value, high‑throughput environments. This role sits wi ...

    Elixir Backend Engineer — Remote, Growth & Impact

    A leading company in car insurance is seeking an Elixir Software Engineer to join their dynamic team in London. The ideal candidate will develop scalable systems and collaborate closely with stakeholders, promoting a culture of continuous learning within the team. With a flexible work policy and a focus on emplo ...

    Backend Engineer: Cloud, Security & Microservices (Hybrid)

    A rapidly growing financial services organization seeks a talented Backend Software Engineer to join their team in Manchester. You will design and maintain modern cloud-based systems, work on backend development with TypeScript and NestJS, and collaborate with global teams. The ideal candidate has strong cloud c ...

    Kernel Backend Engineer Core Graph DB

    Join a forward-thinking company at the forefront of graph database technology! As a Software Engineer, you will tackle complex challenges and contribute to the core of an innovative database solution. Collaborate with a talented team, engage in intellectually stimulating discussions, and drive the development of ...

    Senior Software Engineer Backend Focus (Viator)

    Senior Software Engineer - Backend Focus (Viator) Join to apply for the Senior Software Engineer role at Tripadvisor Viator, a Tripadvisor company, is the leading marketplace for travel experiences. We believe that making memories is what travel is all about. And with 300, ...

    Senior Software Engineer, Backend Services & APIs

    Senior Software Engineer, Backend Services & APIs LONDON, United Kingdom Job Info Job Identification 22521 Job Category Software Development Posting Date 03/31/2026, 09:15 AM Locations LONDON, United Kingdom Job Schedule Full time </ ...

    🚀 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 →

      Backend Developer Java Spring Bootpython Jobs in United Kingdom Job Search Guide, Trends and Insights