369,991+ Java Software Engineer Cloudnative Api Security Jobs in UK — Top Companies Hiring June 2026

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Senior Java Engineer (Kafka, Kubernetes, SpringBoot) – Banking

Senior Java Engineer (Kafka, Kubernetes, SpringBoot) - Banking - London/Hybrid Daily rate: €600 - €700 (inside IR35) Duration: 12 months Start: ASAP My client is looking for a Senior Java Engineer to join on a contract basis. They need someone with strong core Java expertise as the role prima ...

Java Engineer: Spring Boot, Kafka & Production Support

Capgemini is seeking a Java Developer in Glasgow to enhance enterprise Java applications. This role will involve delivering new functionalities, resolving defects, and ensuring system stability. The ideal candidate should have strong Java development skills, experience with Spring Boot, and familiarity ...

Java Microservices Engineer Spring, AWS & AI Tools

Ascendion is seeking a skilled full stack engineer based in Bournemouth to join our team. You will be responsible for designing, developing, and troubleshooting software solutions for complex business challenges. The ideal candidate will have expertise in Java, Spring/Spring Boot, and experience with A ...

Senior Java Microservices Engineer (Cloud, TDD/BDD)

JD ROSS is looking for a Junior Java Developer for a 12-month contract based in Newcastle, working in a hybrid model. The role offers £33,000 a year with responsibilities including developing microservices and collaborating with cloud teams. Candidates should have experience in Java 21, TDD, and the ab ...

Senior Java Engineer: Kafka, Kubernetes, SpringBoot Hybrid

Salt Digital Recruitment is seeking a Senior Java Engineer for a contract role based in London/Hybrid. You will work as part of an Agile team to migrate a legacy application to a new event-based architecture, handling server-side deployment effectively. The ideal candidate has strong core Java expertis ...

Java Engineer Up to £200,000 + Bonus London

Salary: Up to £200,000 + Bonus + Benefits Location: London About the Company Our client is an innovative and award-winning fintech company based in London, operating at the forefront of the electronic trading (eTrading) space . They are building adva ...

Backend Java Engineer for Cloud & AI Solutions

IBM Computing in Greater London is seeking a Backend Java Developer to design and deliver high-quality applications using Java/JEE and modern web technologies. You will be responsible for building new features, integrating systems, and applying best-practice engineering principles like TDD and CI/CD. T ...

Senior Java Full Stack Engineer Onsite Glasgow

Virtual Hire Staffing is seeking an experienced Java Full Stack Engineer for a 12-month rolling contract in Glasgow. You'll join a high-impact engineering team at a Global Tier-1 Investment Bank, offering hands-on experience that enhances your prospects in top-tier financial services. Your role include ...

Full Stack Java Engineer Investment Bank Glasgow

Job Summary Java Full Stack Engineer – Global Tier‑1 Investment Bank 12‑Month Rolling Contract | 5 Days Onsite - Glasgow A Global Tier‑1 Investment Bank is looking for an experienced Senior Java Full Stack Engineer to join a high‑impact engineering team. Th ...

Backend Java Engineer – Scalable APIs + Azure (Hybrid)

Jacobs is looking for a full-time Software Developer in Exeter to design and deliver scalable back-end services using modern Java practices. The role emphasizes performance optimisation and collaboration within agile teams. Candidates should have strong Java expertise and experience with cloud platform ...

Senior Java Engineer Full Stack, Vice President

Role Overview: The Senior Java Full-Stack Engineer is an experienced, individual contributor position responsible for designing, developing, and implementing high-quality, end-to-end application systems and programs in coordination with the Technology team. The overall objective of this r ...

Real Time Trading Systems Engineer (Java/AWS)

Ambition is looking for a Software Engineer to design and build high-performance systems for live trading environments. This role involves creating scalable solutions for complex risk calculations and collaborating closely with risk managers and quantitative analysts. Ideal candidates will have over 8 ...

Real time Java Trade Processing & Reconciliation Engineer

Brevan Howard is seeking a skilled engineer for their systematic trading team to design and implement trade capture and middle office systems. The role involves building scalable trade booking and reconciliation platforms while collaborating with trading technology and finance teams. The ideal candidat ...

Java Engineer — High Performance FinTech Platform (London)

Hunter Bond is seeking a Java Software Engineer to join their innovative fintech company in London. The role involves hands-on development of a cutting-edge distributed trading platform with a focus on high-quality code and agile practices. With a strong engineering culture and commitment to modern tec ...

Senior Java Engineer Lead Microservices & Cloud Migration

Halian | Managed Services, Recruitment Agency & Contract Staffing is seeking a candidate with strong systems development and solutions design skills for a role focused on migrating legacy applications to a new event-based architecture. The successful candidate will work within an Agile team, ensuring complian ...

Senior Java Full Stack Engineer – Microservices & Cloud

Stealth iT Consulting is seeking Java Full Stack Engineers (Consultant / Senior Consultant) for permanent positions across London, Manchester, and Glasgow with flexible working options. Ideal candidates must be eligible for SC Clearance and possess 5 years of UK residency. The role involves building in ...

Senior Backend Engineer Java/Spring, SC Clearance

Coltech is seeking an experienced Software Developer / Engineer to join a secure, large-scale financial services programme in Greater London. This role involves hands-on engineering within a collaborative team, enhancing critical backend services in a distributed architecture. The ideal candidate will ...

Full Stack java Cloud Serverless Engineer (AWS)

Full-Stack java Cloud Serverless Engineer (AWS)Considering making an application for this job Check all the details in this job description, and then click on Apply.We dont just build applications; we architect modern, scalable cloud ecosystems. We are looking for a Full-Stack java Cloud Serverless Engin ...

Full Stack java Cloud Serverless Engineer (AWS)

Full-Stack java Cloud Serverless Engineer (AWS) We dont just build applications we architect modern, scalable cloud ecosystems. We are looking for a Full-Stack java Cloud Serverless Engineer (AWS) who thrives at the intersection of slick frontend experiences, robust backend logic, and cloud-native AWS infrastru ...

Senior QA Engineer

Role Overview The Senior Quality Assurance Engineer (SQA) is a key advocate for quality within an Agile team, driving BDD and TDD practices to ensure high‑quality, business‑aligned outcomes. Working closely with Product Owners and Developers, the SQA provides in‑sprint QA aligned to the Definition ...

Staff Engineer in London So Energy

Our Hiring Process Our priority is to match the right person to the right role, and we never want salary to be a barrier to applying. Regardless of your current pay, we’ll ask about your salary expectations during the application process, and our Talent Team will have an open, honest conversation. ...

Senior Developer (Integrations)

Salary: £40,000 - 40,000 per year Requirements: A solid understanding of the software development life cycle, including requirements analysis, design, testing, deployment, and ongoing support Strong understanding of API-led connectivity, data transformation, and in ...

DevOps Engineer

Role: DevOps Engineer IT Global Consulting Limited - Seeking an experienced and highly motivated ‘DevOps Engineer’ who is responsible for the development, maintenance and ongoing support for the platform and acting as the internal focal point for an enterprise platform. The person should be self‑ ...

.NET Developer

Join to apply for the .NET Developer role at Charles Stanley Join to apply for the .NET Developer role at Charles Stanley Get AI-powered advice on this job and more exclusive features. Direct message the job poster fr ...

Test Automation Engineer

We are TDS. We were established in 2003 to operate tenancy deposit schemes across the UK and to provide dispute resolution services in relation to tenancy deposits. We now operate tenancy deposit schemes in England and Wales, Scotland, and Northern Ireland from our head office in Hemel Hempstead and our ot ...

Director, Full Stack Engineer

Director - Full Stack Developer Location: London or Manchester. Responsibilities Lead architecture design and review across multiple pods, ensuring best practices and high‑quality solutions. Mentor junior developers on software design, clean code, use of AI codin ...

Staff Backend Software Engineer Portfolio Data Workflows New Edinburgh, UK

Edinburgh, UK Addepar is a global data and AI platform empowering investment professionals to turn complex financial information into actionable intelligence. Addepar unifies portfolio, market and client data in a total portfolio view and delivers AI-powered insights within investment and client wo ...

Staff Backend Software Engineer Portfolio Data Workflows

Addepar is a global data and AI platform empowering investment professionals to turn complex financial information into actionable intelligence. Addepar unifies portfolio, market and client data in a total portfolio view and delivers AI-powered insights within investment and client workflows. More than 1,4 ...

Test Analyst

Do you strive to make a difference? Goaco is looking to build a team to continue solving problems using software and technology for our clients. We are developers at heart – and by the mind too. We thrive on challenges and live for logical thinking. Formed over a decade ago, we have built on our successes, ...

Java Developer SC Cleared Guildford

Salary: £60,000 - 70,000 per year Requirements Strong Java development skills Experience with cloud services Familiarity with RedHat/Kubernetes Knowledge of unit testing DevSecOps awareness using tools like Tekton, ArgoCD, SonarQube (d ...

Senior Middleware Developer

Introduction Welcome to Gallagher - a global community of people who bring bold ideas, deep expertise, and a shared commitment to doing what’s right. We help clients navigate complexity with confidence by empowering businesses, communities, and individuals to thrive. At Gallagher, you’ll find mor ...

Senior Java Developer

Music is Universal It’s the passionate and dedicated team at Universal Music who help make us the world’s leading music company. From A&R to finance, legal to digital, sales to marketing, Universal Music is the place to grow and develop your career within a truly commercial and innovative business ...

Senior Java Developer

Senior Java Developer Department: Platform Delivery Employment Type: Permanent - Full Time Location: London Reporting To: Phil Miller Description We are looking for an experienced Senior Java Developer to join the engineeri ...

Android Software Engineer, Fire TV Platform & Features

Amazon in Greater London is seeking a passionate Software Development Engineer to join the Fire TV team. In this role, you will enhance customer experiences through innovative Android-based software applications, working closely within an Agile environment. Your responsibilities include end-to-end development ...

Senior Systems Engineer Optical Ground System Operations

About Archangel Lightworks At Archangel Lightworks, we are revolutionising global communication with our Optical Ground Stations. By enabling ultra-high bandwidth data transfer for space applications, we are driving the future of high-speed, low‑latency connectivity. Role Overview ...

Senior Software Engineer, Ads Analytics & Data Pipelines

Roku, Inc. is looking for a Senior Software Engineer in Manchester, UK, to develop scalable APIs and manage big data solutions. Candidates should have 8+ years in software or data engineering, with skills in Apache Spark, Airflow, and a strong foundation in Java, Python, or Scala. The role requires collaboration ...

Lead Java Backend Engineer for Scalable, Secure Systems

A leading global financial services firm in Glasgow is seeking a Lead Software Engineer to join the Corporate Sector Credit Risk team. The position involves creating innovative technology solutions in an agile environment, focusing on secure and scalable software development. Candidates should have advanced expe ...

Senior Real Time Distributed Cloud Data Engineer

Zeta Global, based in London, is looking for a Senior Software Engineer to provide technical leadership in architecting and developing the Addressability part of the Zeta Marketing Platform. The role includes collaborating with teams to shape the roadmap for a state-of-the-art multichannel marketing solution. Ke ...

Senior DataHub Experience & Control Plane Engineer

Bloomberg L.P. is seeking a Senior Software Engineer to enhance DataHub, Bloomberg's data experience layer. This full-stack role involves designing and building services for data discovery, AI context, and reliable user actions. Ideal candidates will possess strong software engineering experience and proficie ...

VP Software Engineer Financial Systems & Data

Goldman Sachs Bank AG in London is seeking a Vice President - Software Engineer to manage systems development within Controllers Engineering. This role is central to creating solutions that support financial measurement and reporting while meeting global regulatory requirements. Qualifications include ...

Senior Platform Engineer: AI Driven SDLC & Cloud Ops

A diversified trading firm is seeking a skilled Software Engineer to design and maintain build/release/run tooling for development teams. Candidates should have six or more years of experience in software engineering and proficiency in GitHub Actions and at least one programming language such as Python, Go, Java ...

Software Engineer, Equity Index Options Low Latency

A leading trading firm in Greater London is seeking a Software Engineer to design and develop proprietary software for trading systems. This role requires an undergraduate degree in a relevant field and at least 2 years of experience in programming languages like Java, C++, and Python. The successful candidate w ...

Senior Java Backend Engineer for Scalable Game Tools

A leading game development studio in Dundee is seeking a passionate Software Engineer to work on creative projects. This full-time, in-office role involves designing solutions for game development, contributing to software guidelines, and collaborating across global teams. Ideal candidates will have over 5 years ...

Secure Software Engineer Bristol Hybrid SC Cleared

Searchability is seeking an experienced Software Engineer to join their team in Bristol. This hybrid role allows for 3 days onsite work, focusing on delivering secure software solutions for defence projects. The successful candidate should be proficient in Python, C#, or Java, with exposure to AI or Machine L ...

Senior Real Time Payments Fintech Engineer

Shoptalk is seeking a Senior Software Development Engineer to join their Basildon team. You will design, develop, and maintain software applications, working with cross-functional teams in a fast-paced financial services environment. Ideal candidates have strong backend skills in Java 11+, experience with cloud ...

Principal AI Governance Platform Architect

J.P. MORGAN is looking for a Principal Software Engineer in Greater London to lead AI Governance Engineering efforts. The role involves designing and building governance platforms, developing reusable services, and ensuring compliance across AI/ML delivery lifecycles. Candidates should have strong software engin ...

Staff Software Engineer – Global KYC & Onboarding Platform

A global technology company is seeking a Staff Software Engineer to join the Global KYC and Onboarding squad. The role involves creating innovative solutions for a new onboarding platform and mentoring junior engineers. Candidates should possess over 10 years of experience in software engineering, with significa ...

Senior Lead SWE, Commodities Tech (Base Metals)

JPMorgan Chase is seeking a Senior Lead Software Engineer within the Base Metals team in London. You will enhance and deliver technology products while driving significant business impact. The ideal candidate has over 5 years in software engineering and strong management skills. You will ensure the dev ...

Senior Full Stack Engineer — AI‑Driven Cloud (UK Hybrid)

Mark43, a public safety technology company in Greater Manchester, is hiring a Senior Software Engineer to build software for UK police custody suites. You'll work across the full stack, using technologies like Java, React, and AWS, while collaborating in a hybrid work model. The role includes designing ...

VP, Full Stack Engineering – Lead Scalable, Secure Systems

A leading financial services firm is seeking a Vice President, Full Stack Engineer to lead high-impact engineering teams in London. This role requires proven leadership in software engineering, deep Java expertise, and strong DevOps practices. The ideal candidate will own the end-to-end delivery of critical soft ...

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