363,797+ Java Software Engineer Cloudnative Api Security Jobs in UK — Top Companies Hiring June 2026

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Principal AI Software Engineer Java

Our client - a global automotive systems industry leader - is looking to hire an Principal AI Software Engineer (Java) to join them on an initial 6-month contract, with a view to transition to permanent employment. This role will be operating as part of a high-functioning team focused on AI-forward ...

Senior Software Engineer (Java) — Investments

A global technology company is seeking a Senior Software Engineer II to help innovate in investments using Java. The role involves shaping product development, coordinating projects across teams, and advocating for user-centric design. Ideal candidates should possess a strong product mindset and excellent commun ...

Software Engineer Java & Spring Boot

Location: UK-based, hybrid, Manchester 1 x per week Salary: Competitive base salary plus benefits (DOE) Role type: Full time, permanent Role Summary Amber Labs is seeking a talented Java Engineer to support the delivery of a high profile digital programme within a large sc ...

Software Engineer (Java, back end)

At SilverRail, we're on a mission to reshape the way the world travels, and we're inviting you to be part of this journey. Rail is becoming the go-to choice for short and medium‑haul travel worldwide, and we're here to help make it happen. In the face of the ongoing climate crisis, our vision is cry ...

Lead Software Engineer Java & AWS

Job Description Are you passionate about designing and developing the next generation of trading platforms? Asset Wealth Management is seeking a talented Senior Software Engineer to focus on building cutting‑edge Order Management Systems (OMS) on both Public (AWS) and Private cloud environments. ...

Lead Software Engineer (Java, AWS)

About Us We are The Very Group, and we're here to help families on a budget get more out of life. We know that our customers work hard for their families and have a lot to balance in their busy lives. That's why we combine amazing brands and products with flexible payment options on Very.co.uk to ...

Java Software Engineer (SC Cleared)

Talent Solutions Partner | National Security & Central Government Java Software Engineer Business Unit: Central Government, Law Enforcement and National Security Level: Mid-Senior Employment Type: Permanent Clearance: Must ho ...

Java Software Engineer Systematic Trading

Java Software Engineer - Systematic TradingLondon | £120,000-£160,000 + bonusJava, Trading Execution, PythonThe RoleThis is a hands‑on Java engineering role sitting close to the trading desk, focused on the evolution of a proprietary execution ...

Senior Graph Analytics Engineer – Native Cloud App

Neo4j Inc is seeking a Senior Software Engineer for Graph Analytics in London. In this role, you will enhance the Graph Analytics for Snowflake app, integrating Neo4j Graph Data Science directly into the Snowflake platform. Your responsibilities include building and owning the application, improving th ...

Software Engineer III Java/Automation Engineer

You’re ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you. As a Test Automation Engineer at JPMorgan Chase within the Global Liquidity and Account Solutions team in Payments Techn ...

Software Engineer III Java/Automation Engineer

Job Description You're ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you. As a Test Automation Engineer at JPMorgan Chase within the Global Liquidity and Account Soluti ...

Software Engineer III Java/Automation Engineer

You’re ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you. As a Test Automation Engineer at JPMorgan Chase within the Global Liquidity and Account Solutions team in Payments Technology ...

Software Engineer III Java/Automation Engineer

Job Description You’re ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you. As a Test Automation Engineer at JPMorgan Chase within the Global Liquidity and Account Soluti ...

API Security Success Lead

Salt Security is looking for a high-energy Technical Account Manager to join its Customer Success team in Greater London. This role involves ensuring customers maximize the value of Salt Security's solutions, operating hands-on to deliver best practices while collaborating with Sales and Engineering teams. </ ...

Staff Software Engineer Java Backend in Belfast Visa

Staff Software Engineer - Java Backend Belfast, UnitedKingdom Posted 9 months ago Tech Stack Software Engineer Backend Java JavaScript API Development Banking SME Knowledge and Expertise Required SME ...

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 ...

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 ...

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

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

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

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. < ...

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 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 ...

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 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 ...

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 ...

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 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 ...

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 ...

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 ...

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 – 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 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 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

We are open to hiring in our Fleet (UK) and Milan (Italy offices) for this role. Keysight is looking for a Wireless Protocol Software Engineer with strong 3GPP protocol expertise to develop robust software capabilities and APIs for system configuration , working close to stan ...

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 ...

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