227,879+ Cloudnative Java React Engineer Jobs in UK — Top Companies Hiring July 2026

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Senior Full Stack Engineer, Secured Access Platform

A leading tech firm in Greater London seeks a Senior Software Engineer to join the secured access engineering team. The role involves designing user-facing web security solutions and working with various stakeholders. Candidates should have at least 6 years of backend development experience and be proficient in ...

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 ...

Field Reliability Engineer: Automate & Scale Workflows

Palantir Technologies seeks a Forward Deployed Reliability Engineer for the Greater London area. In this role, you will ensure the stability of mission-critical workflows, engaging directly with operational challenges and advocating for improvements. Ideal candidates have a background in Computer Science or Engi ...

ML Projects Engineer: AI Driven Banking Systems

A leading digital bank in the UK is seeking a skilled software engineer to join their ML Projects team. This role involves designing and implementing machine learning features that enhance their banking platform. Candidates should thrive in a fast-paced environment and are encouraged to take ownership of their w ...

Senior Infra Engineer — Cloud‑Native Backend & CI/CD

A technology company in London seeks a Senior Software Engineer I for its Infrastructure Services team. The role involves designing and building core systems for backend services while ensuring scalability and reliability. Candidates should have strong programming skills in languages like Java, Go, or Python, an ...

Realtime AI Driven Full Stack Engineer for Retail

A forward-thinking tech startup in Greater London is seeking a Full Stack Engineer to join their innovative team. You will collaborate closely with product, design, and machine learning experts to create next-generation in-store shopping experiences. Responsibilities include designing real-time web interfaces, i ...

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 ...

Security Engineer II: Secure SDLC Innovator (Hybrid Belfast)

EverQuote, Inc. in Belfast is seeking a Security Software Engineer II to enhance security practices and streamline vulnerability management. The role involves working on security tooling, monitoring cyber threats, and collaborating with teams on security solutions. Candidates should have 2-3 years of experience, ...

Impactful SDE I: Build Scalable Cloud Apps

Amazon is hiring a Software Development Engineer (SDE-I) in Cambridge, UK, to innovate and build solutions impacting millions of customers. The candidate should be pursuing or have completed a degree in Computer Science or related fields, expected to graduate between October 2025 - September 2026. Experience in ...

DevOps Engineer: Cloud, CI/CD & Microservices

TP ICAP is seeking a DevOps Engineer to enhance software delivery by driving automation and optimizing deployment pipelines. This role aims to embed DevOps principles across teams, enhancing operational efficiency and reliability. The ideal candidate has a degree in a relevant field, solid experience in cloud pl ...

Software Engineer – Cloud Native, GenAI & CI/CD (UK)

A leading global professional services company based in Manchester is seeking a Software Engineer to develop traditional and serverless applications. The role requires a few years of industry experience in Java, Typescript, Python, or Go, and familiarity with Cloud Native technologies on AWS. Candidates will col ...

Lead AI & Markets Tech Engineer (Credit Pre Trade)

JPMorgan Chase & Co. is looking for a Lead Software Engineer to work within Credit Technology. This role involves building AI-native systems and enhancing trading capabilities through various technical solutions. Candidates should have over 5 years of hands-on experience with programming languages like Python, J ...

Cloud Native Software Engineer, Global Banking Platform

JPMorgan Chase & Co. is seeking a Software Engineer III in Greater London to enhance their Global Banking Platform. The role involves designing, implementing, and developing scalable microservices, utilizing programming languages like Go, Python, or Java. Candidates should have practical experience in system des ...

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 ...

Lead Principal Full Stack Engineer Cloud & Incident Leader

A leading technology consultancy in Leeds is seeking an experienced Principal Full Stack Engineer to lead L2/L3 support teams and ensure high-quality service delivery. The ideal candidate should possess knowledge in Java, Python, Node.js, or C#, alongside hands-on cloud architecture experience with AWS or Azure. ...

Senior Network & Cloud Automation Engineer

A global telecommunications company is seeking a Senior Network Development Engineer responsible for designing, deploying, and supporting network fabric and systems. This role involves collaboration with cloud service providers and requires a deep understanding of networking protocols and cloud technologies. Ide ...

VP Data Engineer, Lakehouse & AI Platform

A leading financial services firm is seeking a Data Engineer to design, build, and maintain data pipelines on its modern Lakehouse and AI data platform. The ideal candidate will have a strong programming background in Python or Java, knowledge of SQL, and experience with data processing frameworks such as Apache ...

Senior Endpoint DLP Engineer (Kernel/Go/C)

A leading cybersecurity firm based in London is seeking a Senior Software Engineer to develop and enhance the FortiDLP endpoint agent. The role involves implementing new features, maintaining current functionality, and ensuring high coding standards. Candidates should have strong programming skills in languages ...

Senior Android Engineer Digital Identity & Fintech Impact

A leading global financial services firm is seeking a Software Engineer III - Android to join their dynamic team in London. This role involves developing customer-centric products, collaborating with cross-functional teams, and ensuring high code quality. Ideal candidates will have a Bachelor's degree in Compute ...

Lead Software Engineer, Defense Systems & Embedded

A defence technology company in the UK is seeking a Senior Software Engineer to join its Systems and Software team. This role involves designing, developing, and maintaining software throughout the full Software Development Lifecycle, providing technical leadership and oversight to projects. Candidates should ha ...

Senior SDET: Architect Global Testing Frameworks (Remote)

BR-DGE in Edinburgh is seeking a Senior Software Development Engineer in Test to build and scale our automated testing infrastructure. The role focuses on engineering systemic solutions that allow development teams to own their quality and deploy safely. Ideal candidates are passionate about infrastruc ...

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 Data Platform Engineer (Trading Systems)

A leading Investment Manager in the UK is seeking an experienced Software Engineer for an initial 6-month role that could lead to permanent employment. The position involves working within a core engineering team to develop and enhance data and infrastructure platforms supporting systematic trading strategies. T ...

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 ...

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 Lead Backend Engineer – Services (Hybrid, London)

Capital One (Europe) plc is seeking a Senior Software Development Engineer in London, UK. This role involves leading a backend team in delivering complex projects and requires proven technical leadership and exceptional programming skills in modern OO languages, preferably Java. The position offers a hybrid work ...

Senior Data Engineer Real Time & API Focus

DRW in Greater London is looking for a Data Engineer to collaborate with teams and deliver effective data solutions that support trading activities. You will own data products from initial concept to stable production, focusing on high data quality. The ideal candidate has at least 2 years of experienc ...

Remote AI Testing Lead: End to End QA for JVM Apps

LinuxRecruit in Greater London is looking for a Software Testing Engineer to join a forward-thinking organisation at the forefront of AI in software testing. In this role, you will lead testing projects and drive automation using JVM languages like Kotlin and Java. A strong foundation in software engineering and ...

AI Driven Lead Software Engineer (Remote)

Scott Logic is seeking a Lead Agentic Software Engineer in Edinburgh to drive AI-augmented software development practices. You will lead a multidisciplinary team to solve complex software problems and influence client development practices. Ideal candidates should have strong technical leadership skills and a go ...

Senior Backend Engineer — SaaS Banking Platform

A technology firm in banking is seeking a Senior Software Engineer to lead projects and contribute to their award-winning platform. You will work primarily with Java and be involved in building new features and internal tooling. The ideal candidate has experience in cloud technologies like AWS and GCP, understan ...

Senior Ads Analytics Engineer API, Spark & Airflow

Roku is seeking a highly skilled Senior Software Engineer in Cambridge, England, to lead API Development and Big Data pipelines. With a strong emphasis on software and data engineering, the role involves designing, building, and maintaining scalable systems. Candidates should have 8+ years of experience, experti ...

Senior SRE (Java/Python) for Secure Collaboration Platforms

A leading global financial services firm in the UK is seeking a Site Reliability Engineer III for their External Collaboration team. This role involves leading the development and integration of collaboration platforms such as Microsoft 365 B2B and Google Workspace. The ideal candidate should have a solid backgr ...

Senior Risk Software Engineer — AI Driven CI/CD Leader

A leading technology consultancy in Greater London is seeking a senior hands-on software engineer to play a key role in designing and delivering enterprise-grade platforms. You will work on Risk technology, ensuring solutions are robust and scalable. Candidates should have strong skills in C#, Java, and .NET, al ...

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 ...

Platform Engineer: Build the Global Risk Platform

Wise is looking for a Platform Engineer in the Risk Domain to help build systems for safe global products. You'll work at the intersection of product and risk, crafting foundational services that enable internal teams to ship faster and smarter. Strong backend programming skills in Java, Python, or Go ...

Full Stack Trading Tools Engineer (Portfolio & Credit)

Citigroup Inc. is seeking a motivated full-stack engineer in London to develop innovative trading tools within the Systematic & Credit Portfolio Trading business. This role emphasizes collaboration with traders and product teams, providing a unique chance to influence business outcomes with technological adva ...

Staff Software Engineer Global Backend Architect

Numi is looking for a Staff Software Engineer to join their e-commerce and mobility platform team in Manchester. This role requires advanced knowledge of Scala or Java and a passion for mentoring senior engineers while driving technical direction across global platforms. The ideal candidate will have e ...

Embedded Test Automation Engineer for IoT Medical Devices

Medtronic is seeking a Software Development Engineer in Test to enhance our software testing lifecycle through the development of automated test solutions. Your role will encompass designing, developing, and maintaining automated frameworks, specifically for embedded systems used in operating rooms. Ca ...

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 ...

Senior Backend Engineer: AI Secure Integrations

Harmonic Security, Inc is seeking a Backend Engineer in Greater London to design, build, and maintain scalable integrations, leveraging AI to enhance security systems. In this hands-on technical role, you will implement core logic, build APIs, and ensure smooth operation of data security platforms. The ...

Senior Real Time Ad Auction Engineer

Roku, Inc. in Cambridge is looking for a skilled engineer to contribute to the Ads Auction and Marketplace systems for their CTV advertising platform. This role focuses on real-time decision-making, system optimization, and collaboration with various teams to ensure effective auction strategies. The id ...

Senior Software Engineer — Fulfilment Platform

Tesco - Corporate, located in Welwyn Garden City, is seeking a talented software engineer to join their global Java tech team. The role involves designing and developing high-performance applications within the new Fulfilment platform, utilizing various modern technologies such as SpringBoot, Kafka, and Azure ...

Software Engineer Data Discovery & AI Search

The 1000 European Molecular Biology Laboratory is seeking a dynamic Software Engineer to join the EBI Search project. This role involves integrating biological data and metadata, developing web services, and enhancing user experience through AI technologies. Applicants should have a degree in Computer ...

Automation Test Engineer – Flexible/Remote

Version 1, a leading technology partner in the UK, is seeking a Software Engineer in Test to enhance their agile team. You'll conduct both manual and automation testing to support and drive business transformation for clients. The role demands a background in automated quality assurance, confidence in ...

Senior Full Stack Engineer (Cards) – Hybrid Chester

Lloyds Bank plc is seeking a Senior Software Engineer (Full Stack) in Chester. This role involves leading technical development and delivering high-quality software solutions while mentoring junior engineers. Key responsibilities include designing software, conducting code reviews, and ensuring coding ...

Senior Backend Engineer II Europe Expansion Lead

Wise is looking for a Senior Backend Engineer II in Greater London to drive growth and innovation within our Regional Europe & UK team. The role involves developing high-performance tools using Java and Spring Boot, collaborating with cross-functional teams, and mentoring junior engineers. The ideal ca ...

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 ...

Staff Platform Engineer — Content & API Platform

Marks & Spencer Plc is seeking a Staff Software Engineer to enhance M&S’s Content Domain platform. You will design and build backend capabilities, focusing on APIs, services, and automation pipelines while working with a range of teams to deliver optimal digital experiences. The role requires strong pr ...

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 ...

Staff Software Engineer, Identity & Access Platform

P2P is looking for a Staff Software Engineer to shape identity across their portfolio of products in the UK. This role involves steering the technical direction of the authentication platform, leading the design of a unified identity experience, and building secure platform services on Kubernetes. Required quali ...

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    Cloudnative Java React Engineer Jobs in United Kingdom Job Search Guide, Trends and Insights