• United Kingdom Jobs Expertini profile avatar

    • 415,498+ Java Software Engineer Cloudnative Api Security Jobs in UK — Top Companies Hiring June 2026

    Professional job seekers finding United Kingdom jobs through Expertini
    750,000+ professionals on Expertini 750,000+ Candidates
    Join our global community
    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. Java Software Engineer Cloudnative Api Security Jobs in United Kingdom

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Java Software Architect

    Overview Sr. Technical Recruiter at Solvex Solutions Experience Level: Senior (10+ years) The Opportunity: We’re looking for an experienced Software Architect (Java & Cloud) to join a global technology team building the next generation of financial and ...

    Security Cleared Java Backend Engineer

    IDEMIA Public Security is seeking a Software Developer to join our team in Winnersh, UK. This role supports long-term government projects and requires strong Java skills to maintain mission-critical systems. Your work will involve designing and managing secure back-end services, contributing to coding ...

    Security Cleared Java Backend Engineer

    IDEMIA Group is seeking a Software Developer to join our team in Winnersh, UK, focusing on long-term government projects. Candidates should have 2–3 years of Java development experience and strong knowledge of Spring Boot and REST APIs. You will be designing secure back-end services, building RESTful A ...

    Java Software Developer

    Java Platform Developer Location: On site in Gloucester or Central London, 5 days a week. Due to security vetting requirements, candidates must be UK nationals or sole British citizens with no dual nationality and must have resided in the UK for 10 years or more. Role Respo ...

    Java Software Developer

    Overview Java Platform Developer Location: On site in Gloucester or Central London 5 days a week. Due to security vetting requirements candidates must be UK nationals or sole British citizens with no dual nationality and resided in the UK 10 years or over. </p ...

    Software Developer (Java)

    We are currently inviting applications for this role. Applicants must have the right to work in the UK and the ability to pass BPSS vetting. Software Developer (Java) Mercator Digital is looking for a Software Developer (Java) to be part of our growing consultancy. We’re on a missio ...

    Java Software Developer

    **Job Description:****Java Platform Developer****Location: On site in Gloucester or Central London 5 days a week.****Due to security vetting requirements candidates must be UK nationals or sole British citizens with no dual nationality and resided in the UK 10 years or over.**DXC Technology is committed to build ...

    Java Software Developer

    Job Description:Java Platform Developer Location: On site in Gloucester or Central London 5 days a week. Due to security vetting requirements candidates must be UK nationals or sole British citizens with no dual nationality and resided in the UK 10 years or over. < ...

    Java Software Developer

    Java Platform Developer Location: On site in Gloucester or Central London 5 days a week. Due to security vetting requirements, candidates must be UK nationals or sole British citizens with no dual nationality and have resided in the UK for 10 years or over. Role responsibilities ...

    Java Software Developer

    Overview Java Platform Developer Location: On site in Gloucester or Central London 5 days a week. Due to security vetting requirements candidates must be UK nationals or sole British citizens with no dual nationality and resided in the UK 10 years or over. </p ...

    Java Software Developer

    Job Description:Java Platform Developer Location: On site in Gloucester or Central London 5 days a week. Due to security vetting requirements candidates must be UK nationals or sole British citizens with no dual nationality and resided in the UK 10 years or over. < ...

    Java Software Developer

    Job Description:Java Platform Developer Location: On site in Gloucester or Central London 5 days a week. Due to security vetting requirements candidates must be UK nationals or sole British citizens with no dual nationality and resided in the UK 10 years or over. < ...

    Remote Cloud Native Java API Engineer Payments Platform

    Enfuce is looking for a talented developer to build high-quality, scalable APIs that enhance customer satisfaction and business efficiencies. In this role, you'll design our next-generation card processing platform, collaborate with experienced engineers, and ensure compliance with security standards. Ideal cand ...

    Senior Java Engineer Scalable Pricing API (Azure/K8s)

    Tesco UK is seeking experienced engineers to join the team behind Price Service, a critical HTTP API for pricing and promotions. You will work with technologies like Java, Azure, and Kubernetes to ensure high availability and optimize performance. The role involves designing scalable systems and mentor ...

    Senior Java Engineer for Scalable API & Shared Services

    A leading IoT connectivity provider in Reading seeks a Senior Software Engineer to drive the design and development of shared application services. The role demands expertise in Java and distributed systems, as well as a collaborative spirit to influence product development. This opportunity allows you to make a ...

    Senior Java Backend Engineer — Pricing API & Cloud Systems

    Salt Digital Recruitment is looking for a Senior Software Engineer to join their London office on a 6-month contract with a day rate of £400 - £500. The role requires strong experience with Java and cloud platforms, and focuses on designing scalable backend systems and maintaining cloud-native infrastructure. ...

    Senior Java Test Engineer – Cloud Automation & API QA

    Korn Ferry is seeking a Senior Software Developer in Test specializing in Java and Cloud Automation for a project in London. This role requires expertise in designing scalable test solutions through automation practices, ensuring the quality of complex data pipelines, and fostering TDD/BDD methodologies. ...

    Senior Java Backend Engineer for Scalable Quote API

    A leading retail company in London is seeking a Java engineer to enhance developer experience and modernise its core systems. You will work on building components for a significant transformation project, with responsibilities including CI/CD pipeline management and migration to cloud services. Ideal candidates ...

    Full Stack Engineer (.NET/Java) Cloud & API Innovator

    SKY is seeking a cloud services developer to join their Content Technology and Innovation team in Greater London. In this role, you will collaborate on building and enhancing Cloud-based applications while supporting production services. The ideal candidate should have extensive knowledge in .NET (C#) and Jav ...

    Senior Principal Backend Engineer (Java/Kotlin) API & Edge

    Anaplan Inc is seeking a Sr. Principal Engineer to join our team in Manchester, UK. The successful candidate will lead the design and delivery of platform capabilities, including the architecture of API gateways and backend engines. The ideal candidate will have extensive experience in Java/Kotlin and ...

    Senior Java Software Engineer — REST, SQL & Enterprise Java

    Energy Jobline CVL is seeking an experienced Senior Software Engineer to join their established team in Central Newbury. The position requires delivering high-quality software to meet business and customer needs, including developing applications and providing support. Successful candidates will have a ...

    Senior Java Engineer (AWS, REST, SOAP) – Hybrid – Sussex

    Senior Java Engineer (AWS, REST, SOAP) - Hybrid - Sussex Daily rate: £500 - £700 (inside IR35) Duration: 6 months Hybrid: 2 days per week (Tues + Wed) Start: ASAP My new client is looking for a highly skilled Senior Java Engineer to join their engineering team. The ideal candidate combines deep technical e ...

    Platform Security Architect Interop & API Security

    Intapp is looking for an experienced Application Security Architect in Belfast. This position involves guiding security initiatives, establishing standards, and ensuring secure interoperability among products. The ideal candidate will have 8+ years in application security and deep expertise in secure d ...

    Java Engineer in Burgess Hill American Express

    Java Engineer BurgessHill, UnitedKingdom Tech stack Kotlin REST Java RESTful API Minimum Qualifications Minimum 4-5 years of professional experience in software development. Proficient in Java and/or K ...

    Java Developer Kafka API Tech Consultancy

    Java Developer / Backend Software Engineer (Kafka API) London / WFH to £90k Are you a Java technologist seeking a role where you can work on ground breaking technology, continually learning and progressing your career? You could be joining a global technology consultancy. < ...

    Java Developer Kafka API Tech Consultancy

    Java Developer / Backend Software Engineer (Kafka API) London / WFH to £90kAre you a Java technologist seeking a role where you can work on ground breaking technology, continually learning and progressing your career?You could be joining a global technology consultancy.What's in ...

    Java Developer Kafka API Tech Consultancy

    Java Developer / Backend Software Engineer (Kafka API) London / WFH to ...

    Java Developer Kafka API Tech Consultancy

    Java Developer / Backend Software Engineer (Kafka API) London / WFH to £90kAre you a Java technologist seeking a role where you can work on ground breaking technology, continually learning and progressing your career?You could be joining a global technology consultancy.What's in ...

    Java Developer Kafka API Tech Consultancy

    Java Developer / Backend Software Engineer (Kafka API) London / WFH to ...

    Senior Software Engineer Healthcare IT & API Specialist

    A leading medical technology organization in the UK is seeking a talented Senior Software Developer to join their team. You will design, develop, and maintain high-quality software solutions impacting healthcare professionals. Candidates should have strong experience in C#, .Net Core, and RESTful APIs. This role ...

    Senior Software Engineer – AI Driven API & Automation

    A global, data-driven technology firm is seeking a Senior Software Engineer to join a dynamic team. This position offers significant autonomy and aims to push technical boundaries. The ideal candidate will have a passion for software engineering and an interest in AI. Responsibilities include building APIs to en ...

    Senior Software Engineer – Remote Cloud API Systems

    Oracle is looking for a Senior Software Development Engineer to join its Cloud Infrastructure (OCI) team in the UK. The role involves designing, developing, and maintaining high-performance API services to address significant challenges in cloud environments. The ideal candidate will have a strong back ...

    Senior Python Software Engineer Data & API Platforms

    A leading insurance company in the UK is seeking a Senior Software Engineer to enhance their Cyber Data Services. You will play a key role in developing data capabilities, building robust APIs, and improving data quality indicators. The ideal candidate has over 4 years of experience in Python and SQL, with a str ...

    Wireless Protocol Software Engineer – System API configuration

    Overview We are open to hiring in our Fleet (UK) and Milan (Italy offices) for this role. Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing ...

    Wireless Protocol Software Engineer – System API configuration

    Overview We are open to hiring in our Fleet (UK) and Milan (Italy offices) for this role. Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing ...

    Senior Software Engineer: Neurosymbolic AI & Scalable API

    Jack and Jill AI is looking for a Senior Software Engineer to join their team in Greater London. This role involves designing a public API and building systems that integrate probabilistic machine learning with deterministic computing. You will play a critical role in developing symbolic reasoning engines and sc ...

    Senior Software Engineer Fintech API & Cloud Platform

    Requirements You're highly proficient in building robust, scalable Java services ,You have hands-on experience designing, building, and running applications in AWS ,You have built high-performance applications using Spring framework ,SQL experience (ideally with Ora ...

    London Hybrid Lead Software Engineer — AWS & API

    Lorien is seeking a hands-on Lead Developer for a hybrid position in London. This role involves taking technical ownership of software delivery across the Distribution/Broker Connectivity platform within an Agile team. The ideal candidate will have extensive experience in software engineering, strong c ...

    Mission Critical Software Engineer (Secure Cloud/API)

    Envitia is seeking a skilled Software Engineer to design and maintain secure software applications in classified environments. The role involves working within Agile teams to deliver scalable solutions across various technology estates. Candidates must hold a high-level security clearance and have experience ...

    Mission Critical Software Engineer (Secure Cloud/API)

    Envitia is seeking a skilled Software Engineer to design and maintain secure software applications in classified environments. The role involves working within Agile teams to deliver scalable solutions across various technology estates. Candidates must hold a high-level security clearance and have experience ...

    Mission Critical Software Engineer (Secure Cloud/API)

    Envitia is seeking a skilled Software Engineer to design and maintain secure software applications in classified environments. The role involves working within Agile teams to deliver scalable solutions across various technology estates. Candidates must hold a high-level security clearance and have experience ...

    Wireless Protocol Software Engineer – System API configuration

    Overview Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15,000 employees create world‑class solutions in communications, 5G, automotive, energy, quantum ...

    Senior Software Engineer, Shared Platforms & API Gateway

    Capital One is seeking a Senior Software Development Engineer in Nottingham to contribute to the UK API Gateway development. The role involves working in cross-functional teams to design and implement software solutions, while advocating for best engineering practices. Successful candidates will have e ...

    Wireless Protocol Software Engineer – System API configuration

    OverviewKeysightis at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15, employees create world-class solutions in communications, 5G, automotive, energy, qua ...

    Software Engineer — API Services, Agile, Hybrid Role

    A leading technology firm in Salford is seeking a driven software engineer to join their Agile team. The role involves developing services and APIs using C#, with a focus on relational and NoSQL databases, and CI automation systems like Jenkins. Candidates should be excited about technology and delivering high-q ...

    Senior Software Engineer Cloud/API, mentoring, Hybrid

    A dynamic technology company in Salford is looking for a Senior Software Engineer to join its Operational and Regulatory Technology team. The role involves mentoring a cross-functional team and developing high-quality products using C#, .NET Core, and cloud technologies. The ideal candidate will have significant ...

    Lead Software Engineer C# .Net API AWS

    Overview Lead Software Engineer / Developer (C# .Net API AWS) Nottingham / WFH to £80k Opportunity to progress your career in a senior, hands-on leadership role at a SaaS tech company. As a Lead Software Engineer you'll join an Agile team with a focus on designing and developing paymen ...

    Senior Software Engineer Kotlin & Scalable API Platform

    A leading algorithmic insurance provider in Greater London is seeking a Senior Software Engineer to enhance their broker platform. You will develop robust software solutions, work with multi-disciplinary teams, and uphold engineering principles within an agile framework. Ideal candidates will have experience in ...

    Backend Software Engineer C#.Net Azure API

    Backend Software Engineer / Developer (C# .Net Azure API) London / WFH to £75kAre you a backend focused Software Engineer with a strong knowledge of Azure?You could be progressing your career in a senior, hands-on Backend Software Engineer role at a hugely successful, global health / well ...

    Backend Software Engineer C#.Net Azure API

    Backend Software Engineer / Developer (C# .Net Azure API) London / WFH to £75kAre you a backend focused Software Engineer with a strong knowledge of Azure?You could be progressing your career in a senior, hands-on Backend Software Engineer role at a hugely successful, global health / well ...

    🚀 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 →

      Buffering Video...

      Java Software Engineer Cloudnative Api Security Jobs in United Kingdom Job Search Guide, Trends and Insights