378,982+ Java Software Engineer Cloudnative Api Security Jobs in UK — Top Companies Hiring June 2026

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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 ...

Platform Data Engineer – Integration & AI Workflows

Drweng is seeking a Senior Software Engineer for its Platform Data-Integration team in Greater London. You will design and deliver systems that facilitate data discovery within the organization, working closely with Traders and Quantitative Researchers. The ideal candidate has over 8 years of experienc ...

Senior Data Quality Engineer AWS & PySpark (Edinburgh)

Addepar, located in Edinburgh, is seeking a Sr. Software Engineer for their Data Control Frameworks team. This role focuses on building data quality infrastructure, ensuring the integrity of financial data. You will collaborate across teams to design scalable systems and tools for data processing. The ...

Senior Software Engineer, Global Finance Tech (Hybrid)

Citigroup Inc. is looking for a Senior Software Engineer to join their global technology team in Belfast City. This role involves solving complex business problems and participating in all software development phases. Candidates should be proficient in Java, React, and Python, with strong hands-on experience ...

Senior Staff Backend Architect – Global, Equity Options

Metropolis is seeking a Senior Staff Software Engineer to join our AeroParker team in Stockport. This role encompasses driving the technical strategy for our pre-book mobility platform and managing complex distributed systems while ensuring their scalability and reliability. The ideal candidate has ext ...

SC Cleared Java Cloud Engineer Hybrid (Newcastle)

iO Associates is seeking a skilled SC Cleared Software Engineer with strong Java and cloud development experience in Newcastle upon Tyne. You will design, develop, test, and deploy scalable cloud-native applications as part of an Agile Scrum team, contributing to high-quality software delivery. The rol ...

Frontend Audit Engineer & Analyst — Build Financial Apps

Goldman Sachs is seeking a Software Engineer to design and implement software solutions that enhance auditing services. The role includes collaborating with other engineering teams and requires strong communication skills, analytical thinking, and a background in Java development. Qualifications includ ...

Senior AI Engineer: Production ML & MLOps

Kainos is seeking a Senior AI Engineer to bridge the gap between data science and software engineering. This role focuses on productionizing AI and machine learning solutions within the Workday Practice, collaborating with cross-functional teams to deliver robust AI functionalities. Essential qualifica ...

Senior T24 Developer: Upgrades, Migrations & TAFC/TAFJ

TestYantra Software Solutions is looking for a skilled software engineer with 5–7 years of experience in Temenos T24 / Transact to support migration projects and database transitions. Candidates must demonstrate expertise in TAFC to TAFJ migrations and strong technical knowledge of Java-based runtimes. <p ...

Senior FX Low Latency C++/Java Engineer

London Stock Exchange Group is looking for a Senior Software Engineer to design and build mission-critical FX market infrastructure. You will work hands-on with C++ and Java, focusing on low-latency, high-throughput systems while collaborating with cross-functional teams. The ideal candidate has over 1 ...

Back Office Platform Engineer Scale & Automate (London)

Capstone Investment Advisors, a $12 billion asset management firm in London, seeks an Enterprise Software Engineer. The role involves modernizing the BOSS platform and building software to enhance workflow efficiency across Operations, Treasury, and Compliance. The ideal candidate will have a Bachelor' ...

Test Automation Engineer Build Scalable Quality Gates

The Financial Times is looking for a Software Engineer in Test Automation in Greater London to create scalable quality systems for their digital products. You will join the Mobile Apps team, developing robust automated test frameworks and integrating them with CI/CD pipelines to deliver high-quality software. ...

Senior Java Backend Engineer Hybrid Payments Microservices

Getnet in Milton Keynes is looking for a skilled Software Engineer to develop high-quality Java applications. The candidate will design microservices, collaborate with cross-functional teams, and ensure the reliability and scalability of software solutions. With a focus on innovation, the role offers t ...

Senior Security Engineer: Secure, Scalable Apps

A leading global financial services firm is seeking a Software Engineer III to join their agile team in Bournemouth, England. The successful candidate will design and deliver trusted market-leading technology products. Responsibilities include developing secure production code, analyzing large data sets, and con ...

Senior Java Engineer for Options Algo Trading

JPMorgan Chase & Co. is seeking a Lead Software Engineer for its Options Algorithmic Trading team in Greater London. You will design and optimize trading engines focused on options, collaborating with diverse teams to implement scalable algorithms. The ideal candidate has extensive Java experience, adv ...

Hybrid London: AI Driven Lead Software Engineer

Citibank (Switzerland) AG in London seeks a Lead Software Engineer at Vice President level, focusing on AI-driven innovation. This role involves building production systems and integrating intelligent tooling to manage XVA risk at a global scale. The ideal candidate will possess extensive software engi ...

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 ...

Lead Software Engineer: Cloud SaaS & Modernization

Centaur Labs is looking for a Senior Software Engineer to strengthen and modernize its automation solutions. In this role, you'll collaborate with a distributed team to design and develop complex enterprise applications, employing Java, Spring Boot, and AWS technologies. The ideal candidate will have e ...

Senior Real Time Streaming Platform Engineer

CrowdStrike Holdings, Inc. is seeking a Senior Software Engineer specializing in real-time streaming systems. The role involves designing and developing scalable streaming services using Java, Go, and technologies like Apache Kafka and Flink, supporting the company’s mission in cybersecurity. You will ...

Staff Platform Engineer, Payments & Internal Tools

Marks & Spencer Plc is seeking a passionate Staff Software Engineer to develop platforms and tools that support engineering teams. The ideal candidate will have a strong cloud knowledge, particularly in Azure, and experience in polyglot programming, specifically in Java. The role involves building high ...

Principal Embedded App Engineer — Mission Critical Radios

Sepura plc. is looking for a Principal Embedded Application Engineer to join their Software Team. This role focuses on developing embedded application software for digital radio products on embedded Linux and Android platforms. The ideal candidate will have over 10 years of experience in Linux and Andr ...

Python Engineer – (DevOps/Internal Tools) FULLLY REMOTE

Job Description As a software engineer, you'll join a team tackling complex challenges in automating,streamlining, and scaling engineering and support workflows through the development ofcritical APIs and applications. This role requires actual engineering thinking to build robust ...

Full Stack Engineer Senior

Preservica Abingdon-On-Thames, England, United Kingdom Join or sign in to find your next job Join to apply for the Full Stack Engineer - Senior role at Preservica Preservica Abingdon-On-Thames, England, United Kingdom 6 days a ...

Full Stack .NET Developer Azure Cardiff

Join to apply for the Full Stack .NET Developer - Azure - Cardiff role at TieTalent 1 day ago Be among the first 25 applicants Join to apply for the Full Stack .NET Developer - Azure - Cardiff role at TieTalent Full S ...

Java Developer eDV

Introduction At IBM CIC, we deliver deep technical and industry expertise to a wide range of public and private sector clients in the UK. A career in IBM CIC means you’ll have the opportunity to work with visionaries across multiple industries to improve the hybrid cloud and AI journey fo ...

Java Developer eDV

Introduction At IBM CIC, we deliver deep technical and industry expertise to a wide range of public and private sector clients in the UK. A career in IBM CIC means you’ll have the opportunity to work with visionaries across multiple industries to improve the hybrid cloud and AI journey fo ...

Software Engineer Backend in London Noon Academy

Software Engineer - Backend London, United Kingdom Posted 11 months ago Tech Stack Spring Framework Spring Boot Java Job Description Reduce complexity and toil by identifying bottlenecks and improving system efficiency. ...

Principal Software Engineer in London Noon Academy

Principal Software Engineer London, United Kingdom Posted 12 months ago Tech stack Java Kubernetes Spring Boot Spring Framework Requirements 8+ years experience in backend development using Java/Sprin ...

Software Engineer in Glasgow Barclays

Software Engineer Glasgow, United Kingdom Tech Stack Spring Framework CSS Java Angular React SCSS / SASS Job Requirements Develop and maintain digital offerings, ensuring unparalleled customer expe ...

Software Engineer, Compute and Serverless in London evroc

Software Engineer, Compute and Serverless evroc Location: London, United Kingdom Posted 12 months ago Role Details Role type: Full time Compensation: Competitive Visa sponsorship: Not provided Tech Stack R ...

Lead Java Developer || Must hold active SC

Lead Java Developer (AWS) • Remote with ad hoc travel • 12 month Fixed Term Contract - Salaried, not day rate • SC Clearance required - we are unable to accept applications from candidates ...

Automation Tester

Automation Tester - UK/Remote - Government £400/Day Inside IR35 Key Responsibilities Design, develop, and maintain automated test frameworks using Java, Selenium, and Cucumber . Create and execute automated test scripts for functio ...

Automation Tester

Automation Tester - UK/Remote - Government £400/Day Inside IR35 Key Responsibilities Design, develop, and maintain automated test frameworks using Java, Selenium, and Cucumber . Create and execute automated test scripts for functio ...

Automation Tester

Automation Tester - UK/Remote - Government £400/Day Inside IR35 Key Responsibilities Design, develop, and maintain automated test frameworks using Java, Selenium, and Cucumber . Create and execute automated test scripts for functio ...

Automation Tester

Automation Tester - UK/Remote - Government £400/Day Inside IR35 Key Responsibilities Design, develop, and maintain automated test frameworks using Java, Selenium, and Cucumber . Create and execute automated test scripts for functio ...

Automation Tester

Automation Tester - UK/Remote - Government £400/Day Inside IR35 Key Responsibilities Design, develop, and maintain automated test frameworks using Java, Selenium, and Cucumber . Create and execute automated test scripts for functio ...

Automation Tester

Automation Tester - UK/Remote - Government £400/Day Inside IR35 Key Responsibilities Design, develop, and maintain automated test frameworks using Java, Selenium, and Cucumber . Create and execute automated test scripts for functio ...

Automation Tester

Automation Tester - UK/Remote - Government £400/Day Inside IR35 Key Responsibilities Design, develop, and maintain automated test frameworks using Java, Selenium, and Cucumber . Create and execute automated test scripts for functio ...

Automation Tester

Automation Tester - UK/Remote - Government £400/Day Inside IR35 Key Responsibilities Design, develop, and maintain automated test frameworks using Java, Selenium, and Cucumber . Create and execute automated test scripts for functio ...

Automation Tester

Automation Tester - UK/Remote - Government £400/Day Inside IR35 Key Responsibilities Design, develop, and maintain automated test frameworks using Java, Selenium, and Cucumber . Create and execute automated test scripts for functio ...

Automation Tester

Automation Tester - UK/Remote - Government £400/Day Inside IR35 Key Responsibilities Design, develop, and maintain automated test frameworks using Java, Selenium, and Cucumber . Create and execute automated test scripts for functio ...

Automation Tester

Automation Tester - UK/Remote - Government £400/Day Inside IR35 Key Responsibilities Design, develop, and maintain automated test frameworks using Java, Selenium, and Cucumber . Create and execute automated test scripts for functio ...

Automation Tester

Automation Tester - UK/Remote - Government £400/Day Inside IR35 Key Responsibilities Design, develop, and maintain automated test frameworks using Java, Selenium, and Cucumber . Create and execute automated test scripts for functio ...

Automation Tester

Automation Tester - UK/Remote - Government £400/Day Inside IR35 Key Responsibilities Design, develop, and maintain automated test frameworks using Java, Selenium, and Cucumber . Create and execute automated test scripts for functio ...

Automation Tester

Automation Tester - UK/Remote - Government £400/Day Inside IR35 Key Responsibilities Design, develop, and maintain automated test frameworks using Java, Selenium, and Cucumber . Create and execute automated test scripts for functio ...

Automation Tester

Automation Tester - UK/Remote - Government £400/Day Inside IR35 Key Responsibilities Design, develop, and maintain automated test frameworks using Java, Selenium, and Cucumber . Create and execute automated test scripts for functio ...

Automation Tester

Automation Tester - UK/Remote - Government £400/Day Inside IR35 Key Responsibilities Design, develop, and maintain automated test frameworks using Java, Selenium, and Cucumber . Create and execute automated test scripts for functio ...

Automation Tester

Automation Tester - UK/Remote - Government £400/Day Inside IR35 Key Responsibilities Design, develop, and maintain automated test frameworks using Java, Selenium, and Cucumber . Create and execute automated test scripts for functio ...

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