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

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Senior QA Engineer: Growth Driven Quality & Automation

Java Script Works is seeking a seasoned software engineer in Greater London. The ideal candidate will have at least 5 years of experience in QA and software engineering, along with proficiency in one or more programming languages such as Java, TypeScript, or Python. You will be responsible for producing high-qua ...

Java Backend Engineer – Scalable APIs on Azure

JACOBS in Bristol is seeking a Java Software Engineer to design and deliver innovative software solutions across various sectors including transportation and government. This full-time, permanent position offers flexible working arrangements and emphasizes work-life balance. The ideal candidate will ha ...

Senior Java Backend Engineer Remote Microservices

An innovative AI-driven recruitment company in the UK seeks a Software Engineer specializing in Java Backend. This position involves designing and operating scalable microservices while collaborating with a dynamic, global team. Candidates should hold an MSc in Computer Science and have over 3 years of software ...

Fullstack and Devops

Looking for high calibre, deeply experienced, hands‑on Fullstack DevSecOps engineer who seeks to be recognized as platform technology leader. Role Summary Senior DevOps engineer experienced with excellent comprehension of modern engineering from toolsets to methods, practices to technolog ...

Senior Java Engineer – Market Connectivity

HCLTech is a global technology company, home to more than 220,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, provi ...

Java backend Developer

Java Software Engineer Responsibilities Design, develop, and maintain scalable microservices using Java and Spring Boot. Build and optimize real-time data pipelines leveraging Apache Kafka, Flink, and Spark/Databricks. Develop robust data distribution and strea ...

AWS Security Engineer

Description ASA Recruitment’s client, a Public Sector organisation in Edinburgh, are currently looking to recruit an AWS Security Engineer on a hybrid basis, for an initial 12 month contract (with potential extensions) on a rate c.£500/day outside of IR35 (based on experience). <p ...

AWS Security Engineer

Description ASA Recruitment’s client, a Public Sector organisation in Edinburgh, are currently looking to recruit an AWS Security Engineer on a hybrid basis, for an initial 12 month contract (with potential extensions) on a rate c.£500/day outside of IR35 (based on experience). <p ...

Solutions Architect

About Xceedance Xceedance is a global provider of strategic consulting, managed services, and technology solutions to the insurance industry. We help insurers, reinsurers, brokers, and MGAs modernize operations, enhance underwriting and claims capabilities, and accelerate digital transformatio ...

Solutions Architect

About Xceedance Xceedance is a global provider of strategic consulting, managed services, and technology solutions to the insurance industry. We help insurers, reinsurers, brokers, and MGAs modernize operations, enhance underwriting and claims capabilities, and accelerate digital transformatio ...

Quality Assurance Automation Engineer

Automation Test Engineer Automation Test Engineer with strong commercial Selenium and Playwright experience is sought by an innovation house with hubs across the UK. With large scale investment in technical innovation this Automation Test Engineer will be joining a dynamic, autonomous QA team del ...

Senior DevOps Engineer

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Do you thrive in a fast-paced setting where you can shape DevOps culture, drive automation, and deliver real impact across engineering teams? Elliptic is seeking a Senior DevOps Engi ...

Lead Software Engineer in Belfast Hayward Hawk Limited

Lead Software Engineer Belfast, United Kingdom Posted 10 months ago Tech stack NoSQL Messaging Spring Framework Software Engineer SQL Kafka Java Qualifications Strong founda ...

Principal Software Engineer in Bristol Hargreaves Lansdown

Principal Software Engineer Bristol, UnitedKingdom Posted 9 months ago Company Hargreaves Lansdown is the top UK investment platform for private investors, providing ISAs, pensions, savings, and investments in one convenient place. Tech stack Java ...

C++/Rust Software Engineer — Linux RT & Cloud Security (Hybrid)

SoCode Limited is seeking a Mid/Senior C++/Rust Software Engineer to join their hybrid team in Cambridgeshire. You will engage in greenfield development, contributing to Linux-based cloud applications and network security solutions. The ideal candidate has experience in C++ and/or Rust and will be resp ...

Senior Software Engineer

Locations In this role you can work from Remote, United Kingdom Responsibilities We are looking for a Senior Software Engineer to join one of the distributed software engineering teams responsible for building and expanding code analysis engines and agents at GitHub. In this rol ...

Java Developer Kotlin

As a Java with Kotlin Developer, you will design, develop, and maintain backend services and applications using modern Java and Kotlin frameworks. You’ll collaborate with product owners, architects, and fellow engineers to deliver high-quality code, participate in code reviews, and improve engineering stan ...

Senior Backend Engineer

Responsibilities As a Backend Software Engineer at PTC, you will design, build, and maintain scalable, high‑quality software solutions that support PTC’s industry‑leading platforms. You will collaborate with cross‑functional teams, contribute to architectural decisions, and help drive innovation a ...

Sr Backend Engineer Scalable SaaS & API Specialist

Responsibilities As a Backend Software Engineer at PTC, you will design, build, and maintain scalable, high‑quality software solutions that support PTC’s industry‑leading platforms. You will collaborate with cross‑functional teams, contribute to architectural decisions, and help drive innovation a ...

Lead Software Engineer Securities Lending Glasgow

Join us and shape the future of financial technology with Prime Finance Services. You’ll have the opportunity to architect and deliver market-leading solutions in a fast-paced, global environment. Collaborate with top technologists across Hong Kong, Singapore, Glasgow, and Mumbai, and push the boundaries of w ...

Lead Software Engineer Securities Lending Glasgow

Join us and shape the future of financial technology with Prime Finance Services. You’ll have the opportunity to architect and deliver market-leading solutions in a fast-paced, global environment. Collaborate with top technologists across Hong Kong, Singapore, Glasgow, and Mumbai, and push the boundaries of w ...

Senior Agentic AI Engineer, Enterprise Cloud Native Systems

Agentic AI Software Engineer (Enterprise AI Systems) Contract | Enterprise Environment | Hands-On Build Role We’re on the lookout for a highly experienced Agentic AI Software Engineer to lead the hands‑on build of enterprise‑grade AI systems , with a strong focus on < ...

Lead Java Integration Engineer — Test Automation & Monitoring

Barclays is seeking a Java Integration Software Engineer to lead a team in delivering test automation for multiple squads at our Glasgow office. You will manage engineering teams while ensuring high-quality software solutions and fostering a collaborative environment. The ideal candidate should have su ...

Senior Backend Engineer — Java, Cloud & DevOps

Parser Limited is looking for a Senior Java Engineer to join their dynamic team in London. This role involves developing software solutions and embracing DevOps practices while working 2-3 days a week in the office. The company promises a highly competitive compensation package and extensive growth opportunit ...

Senior Java Engineer AWS DevOps & Cloud Native

Rapinno Tech Solutions GmbH is seeking a competent Java developer based in Leeds, United Kingdom. The role involves designing, running, and improving software to meet user needs. Candidates should have significant experience with Java (Springboot) and various AWS cloud services. The ideal applicant wil ...

Cloud Engineer

AWS Cloud / Platform Engineer - Edinburgh/Hybrid - Outside IR35 Market Rates Duration - 12 months Harvey Nash are supporting a client seeking an experienced AWS Cloud / Platform Engineer to join their IT Infrastructure and Cyber function. This is a hands-on engineering role, focused on building, maintaining, and ...

Full Stack Engineer: Scalable React, API & DevOps

Crossing Hurdles in the United Kingdom is looking for a fullstack developer to design and optimize scalable applications using React and backend technologies. The ideal candidate will drive frontend development focusing on performance and user experience. Responsibilities include developing secure auth ...

Senior Backend API Engineer – Cloud PBX Platform

Intermedia Intelligent Communications is seeking a Senior Software Developer to design and develop backend API services for our cloud-based PBX platform. This role requires strong expertise in Python and a solid understanding of SQL and relational databases. Responsibilities include maintaining backend ...

Senior Test Automation Engineer — UI/API Frameworks

Envision Pharma Group is searching for a Senior Software Test Automation Engineer to design and maintain robust test automation solutions and frameworks using Selenium and Playwright. The right candidate will have extensive experience in Agile environments and a strong focus on automation practices. You will wor ...

Remote Automation Engineer (n8n) | API Integrations Expert

Huzzle is seeking a highly skilled Automation Engineer with strong n8n experience to design, build, and maintain workflow automations. This fully remote position focuses on optimizing business processes through low-code/no-code automation and API integrations. Ideal candidates will have proven experience in simi ...

Platform Engineer with Kong Konnect API Platform

<p>Relevant Experience: 10-15 Years Key responsibilities: </p> <p> Design, build, and maintain efficient, reusable, and reliable platform solutions. Including monitoring, managing and optimising cloud-based (AWS) resources. </p> <p> Feed engineering insight and experience into ...

Fintech Automation QA Engineer – Playwright & API Tests

Infinity Technologies AG is seeking an Automation QA Engineer to enhance the automated regression coverage of a web-based fintech platform. The role requires significant experience in test automation, specifically with Playwright and TypeScript. Successful candidates will collaborate closely with developers and ...

Platform Engineer with Kong Konnect API Platform

<p>Relevant Experience: 10-15 Years Key responsibilities: </p> <p> Design, build, and maintain efficient, reusable, and reliable platform solutions. Including monitoring, managing and optimising cloud-based (AWS) resources. </p> <p> Feed engineering insight and experience into ...

Software Engineer Data Science

Software Engineer – Data Science Based in Bristol Salary up to £65k + Overtime, Bonus, Pension Most software engineers spend their careers shipping incremental updates to things that already exist. This isn't that. This role sits inside a concept programme, which means ...

Senior Java Engineer Customer Fulfilment

About the Role We are building and rolling out a next generation, dynamic, scalable and resilient Fulfilment Platform for Tesco to support both manual and robotic‑powered automated fulfilment operations across all customer order fulfilment locations. The platform, Fulfilment Point System (FPS), e ...

Test Automation Engineer, Java & Microservices

A global financial services firm is looking for a Test Automation Engineer to join its Payments Technology team. The successful candidate will design and maintain robust test automation frameworks and collaborate with a diverse team of engineers. Key qualifications include strong skills in Java, object-oriented ...

Senior Java Engineer Cloud & Microservices

Title: Java Software Engineer (Senior-Level) Location: Hybrid, 3 days a week in Manchester, 2 day remote Salary: From £60,000 Who we are: interactive investor is an award-winning investment platform that puts i ...

Lead Fullstack Engineer (Java/JavaScript)

Base pay range Direct message the job poster from Lloyds Banking Group SALARY: £90,440-127,680 per annum HOURS: Full-time - 35 hours per week WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week, or 40% of our ti ...

Senior Java Engineer Microservices & Cloud

A leading software development company in Greater London is seeking a Senior Java Developer to contribute to the development of Back Office and integration services. You'll work on greenfield projects, collaborate with cross-functional teams, and engage in aspects from architecture to deployment. The ideal candi ...

Senior Java Engineer AI Enablement

Senior Java Engineer – AI Enablement IG Group is a FTSE250 FinTech company building mobile, web and desktop platforms for trading. We are forming a Service Modernisation & AI team to pioneer AI‑first development practices in financial services. About the Team You will join a small ...

Backend Java Engineer Microservices & Kafka

TEKsystems is looking for a Backend Java Developer in Burgess Hill, UK. This role focuses on backend microservices development using Java (17+) and involves working with event-driven architectures powered by Kafka. Candidates should have a strong background in REST APIs, CI/CD pipelines, and containerization ...

Digital Transformation Engineer (Java/React)

Daemon Solutions Ltd. in Greater London is seeking a Consultant focused on software engineering, particularly with Java and/or React. The successful candidate will be a critical part of the Daemon Engineering team, working on innovative projects and collaborating with senior and junior colleagues. This ...

Cloud Java & .NET Backend Engineer

Sky UK Limited is hiring a Software Engineer to join the Content Platforms team. You will build and maintain cloud-based services and applications that ensure Sky’s content reaches millions of customers. This role requires strong experience with Java (Spring) and .NET (C#), alongside knowledge of SQL and NoSQ ...

Java/AWS Engineer – Hybrid (Leeds)

Onyx-Conseil is hiring a Java/AWS Developer in Leeds, UK, for a permanent position with a hybrid work model. The ideal candidate should have 5-7 years of experience and a strong command of key AWS services including S3, Lambda, and DynamoDB. Fluency in Kotlin/Java is required, along with excellent communication ...

Senior Full Stack Engineer Java

A global financial services leader in the United Kingdom seeks a Full Stack Engineer to contribute to complex, enterprise-scale systems. The role involves end-to-end development of system features, working in a collaborative environment. Key responsibilities include designing, developing, and delivering software ...

Senior Java Engineer Investments Platform

A global technology company is seeking a team member to help develop financial products that allow customers to control their finances. The ideal candidate has a strong product mindset, great communication skills, and experience in web application development. This role offers a competitive salary ranging from £ ...

Principal Engineer (Backend focus Java)

Job Description: Principal EngineerRole Title: Principal Engineer (Tech Lead)Location: London (Hybrid - 3 days per week)Reporting to: Delivery Lead / Client Services DirectorCore Tech: Java, React, AWSWho We AreWe’re on a mission to close the worl ...

Senior Java Engineer AI Enablement

This is a hands-on engineering role focused on delivery. You'll ship modernised services in fast cycles while showing other engineers how AI transforms productivity and code quality.Use AI for all coding tasks: refactoring, test creation, documentation, debugging Experience modernising production systems at scal ...

Senior Java & Cloud Microservices Engineer

PURVIEW in Bournemouth is seeking a skilled Java Developer to build scalable enterprise applications using Java, Spring Boot, and Microservices architecture. The candidate will play a critical role in designing and maintaining high-performance distributed applications and data processing systems. Ideal ...

Java Microservices Engineer Hybrid & Flexible

We’re a digital insurance provider with ambitious plans to become The Best and Biggest in the UK market. Over the past few years, we've made significant investments in our data and tech capabilities, particularly within our CIO function. Our CIO team is at the forefront of driving innovation and ensuring our ...

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