408,261+ Java Software Engineer Cloudnative Api Security Jobs in UK — Top Companies Hiring June 2026

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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 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 ...

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 ...

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 ...

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 Platform Verification Engineer Java

A global technology company is looking for a Senior Software Engineer to tackle complex verification challenges. This role involves owning impactful technical projects, ensuring scalability and compliance while delivering clean APIs. Successful candidates will have over 4 years of experience in Java, Spring, and ...

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 ...

Senior Java Transformation Engineer Manager

A leading technology firm in Radbroke is seeking a Change & Transformation Software Engineer Manager (Java) to enhance their digital banking platform. The role involves designing, building, and maintaining robust applications while collaborating with cross-functional teams. Candidates should have extensive exper ...

Secure Java Backend Engineer | Microservices

Forward Role is seeking engineers to design and develop secure Java-based services for mission-critical environments. The role emphasizes backend development, microservices, and collaboration across various technology landscapes. Candidates should have a solid Java background, experience with distribut ...

Java Engineer: Cloud, Microservices & Fintech

A prominent software firm in Greater London is seeking Java developers at all levels to work on innovative projects for tier-1 investment banks. This is a hybrid role, merging remote work with on-site collaboration, allowing developers to improve existing systems while employing modern software engineering pract ...

Java Spring Boot Microservices Engineer

Amber Labs in Manchester is searching for skilled Java/Spring Boot developers to build a modern outbound notification platform for a UK public sector organization. Your role involves building and supporting microservices, improving platform reliability, and taking part in migration activities. The company values ...

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 ...

Lead Java Engineer Market Data

Man Group is a global alternative investment management firm focused on pursuing outperformance for sophisticated clients via our Systematic, Discretionary and Solutions offerings. Powered by talent and advanced technology, our single and multi-manager investment strategies are underpinned by deep research ...

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 cl ...

Java Engineer Investment Bank Bournemouth

Required Skills java spring springboot mvc aws mysql javascript react redux html css Job Summary Java Full Stack Engineer – Global Tier‑1 Investment Bank </p ...

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 ...

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 ...

Fintech Microservices Engineer (Java & Kotlin)

Zopa is looking for a Software Engineer to develop solutions for real financial challenges faced by millions of customers. Your role will involve working with modern technologies, including Kotlin, Kafka, and AWS, to create scalable systems that handle transactions efficiently. You will not only write ...

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 cl ...

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 Backend Engineer Java & Serverless

A leading educational technology company in Newcastle upon Tyne is seeking a Senior Backend Engineer. The position focuses on backend development, particularly in Java and serverless architectures. Responsibilities include designing scalable backend services, implementing RESTful APIs, and mentoring junior devel ...

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 ...

Full Stack Developer

Senior Java/AWS Developer - London/ Leeds (Hybrid) Role: Senior Java/AWS Developer Location: Leeds / London (3 days onsite per week) Salary: £65£70k (including 10% annual bonus) Experience: 7+ years Key Skills: Java (Spring Boot), AWS (ECR/ECS, Lambda, API Gateway, S3, DynamoDB, Step Functions, Apigee), AngularJ ...

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 ...

Application Developer

Overview Title: Application Developer Job Type: Contract Role Summary: We are looking for a highly skilled Application Developer with strong expertise in identity API development, data ingestion and transformation, and event-driven (Pub/S ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

Mid Level Test Engineer (Hybrid) – London

Location: LondonStart date: Immediate The role:AlphaSights is looking for a self-driven Test Engineer to join the Software Engineering Team. We are a digital business in which continuous uptime and product quality and user experience are critical to success. The r ...

Mid Level Test Engineer (Hybrid) – London

Location: LondonStart date: Immediate The role:AlphaSights is looking for a self-driven Test Engineer to join the Software Engineering Team. We are a digital business in which continuous uptime and product quality and user experience are critical to success. The r ...

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 ...

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 ...

Remote API & Integration Senior Platform Engineer (Telecom)

Hamilton Barnes Associates Limited is seeking an experienced API and integration developer for a fully remote contract position. This role involves overseeing the technical authority for API developments and managing integrations across core systems. Candidates should have a minimum of 3 years of experience with ...

Automation Engineer: Agile QA & API Test Specialist

A digital insurance provider is seeking an Automation Engineer to work within Agile sprint teams, actively engage in ceremonies, and contribute to delivering quality software. Candidates should be comfortable with collaboration, familiar with tools like Selenium and Jira, and capable of writing acceptance criter ...

Senior Backend Engineer TS/Node API (Remote)

A scaling tech company in the UK is seeking a Senior Backend Engineer to develop solutions using TypeScript and Node.js. The role offers a salary of up to £100k, along with stock options and 25 days of holiday. You will collaborate with a small team, participate in code reviews, and help ensure best practices. E ...

Hybrid Full Stack Engineer — Fintech & Geospatial API

A high growth technology business in the United Kingdom is seeking a Full Stack Developer to join their engineering team. This role offers a hybrid working model and requires experience in modern frameworks like React or Vue.js, as well as server-side technologies like Node.js or Python. The ideal candidate will ...

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 ...

Data Engineer/Software Engineer

Location Hybrid, with a minimum of 20% in the Oxford office per month About Us We’re Nominet – a world‑leading domain name registry operating at the heart of the UK internet. While we're best known for running .UK domains, our DNS expertise also underpins critical internet infra ...

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