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

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Full Stack CMS Engineer (Magnolia/ContentStack) – Hybrid

MOO group is looking for a Software Engineer to join the Browse team in London, UK. This hybrid role requires experience with Content Management Systems (CMS) and familiarity with Java and AWS. The successful candidate will work on enhancing customer browsing experiences for the e-commerce storefront while ma ...

Lead AI Software Engineer, Markets Tech & Credit Pre Trade

J.P. MORGAN is looking for a Lead Software Engineer to enhance and deliver market-leading technology products. The ideal candidate should have over 5 years of experience in software design and development using Python, Java, or C++. They will work with AI systems to support eTrading capabilities and engage direc ...

Data Platform Engineer – Lakehouse & AI (VP)

Goldman Sachs is looking for a Data Engineer to design and build reliable data pipelines on a modern data platform. In this role, you'll be responsible for data ingestion, transformation, and modeling, ensuring data quality and performance. The ideal candidate has a degree in a relevant field and stron ...

Backend Engineer for AI Startup — Ownership & Impact

An innovative AI startup in Greater London is seeking a Software Engineer to join its high-caliber team. In this role, you will work on backend systems integrating with LLMs, having direct conversations with customers and shaping products that make a real impact. Ideal candidates should have strong experience in ...

Senior Software Engineer – Search & Discovery Platform

Roku, Inc. in Cambridge is seeking a Senior Software Engineer to design and develop platform products used by millions of consumers. The role involves close collaboration with Product/Design teams and emphasizes a strong foundation in large-scale systems and cloud services. The ideal candidate should p ...

Front End Engineer Internal Audit (Analyst/Associate)

Goldman Sachs Bank AG is seeking a Front End Engineer to join their Internal Audit Engineering group in Birmingham. In this role, you will design and implement software solutions that enhance audit services and support business functions across the firm. The ideal candidate has a Bachelor's degree in C ...

Senior Backend Engineer, GraphQL & AI Search Platform

RELX is seeking a Senior Software Engineer I to enhance its Search and AI Platform. This role involves designing graph-based search services and developing scalable applications using Java and Spring Boot. With a focus on delivering intelligent solutions, you'll collaborate with product teams to implement rob ...

Staff Engineer, Content Intelligence Infra & AI Pipelines

Spotify AB is looking for a Backend Engineer in London to lead the design and evolution of data and ML infrastructure systems. You'll build scalable infrastructure for processing audio, video, and text, and drive architectural decisions across distributed systems. The ideal candidate has extensive expe ...

Senior Solutions Engineer Post Sales (Remote)

Qualcomm is seeking a Software Application Engineer based in the UK to provide technical expertise and support for the Edge Impulse platform. This remote role involves collaborating with customers and stakeholders to develop solutions and communicate technical features effectively. The ideal candidate ...

Market Data Software Engineer Analytics & Data

TradingHub in Greater London is seeking a Software Engineer focused on developing and supporting market data environments. The successful candidate will work alongside pricing quants and risk strategists, contributing to data analytics integral to TradingHub's products. Ideal applicants should have exp ...

Backend Engineer – Fintech Payments Platform (B2B) | Hybrid

A leading fintech firm in Leeds is seeking a Backend Engineer skilled in Java, Kotlin, and AWS. This hybrid role requires designing and maintaining backend services for their innovative payments platform. The company offers a competitive salary of up to £65,000 plus bonuses, along with health insurance and two d ...

Senior Backend Architect for Payments & Fulfilment (Remote/Hybrid)

A leading online marketplace in the UK is looking for a Staff Backend Engineer to lead the technical vision for their Payments and Fulfilment systems. In this role, you will collaborate with cross-functional teams, drive technical design, and mentor engineers to elevate technical capabilities. The ideal candidat ...

Hybrid Principal Engineer: Cloud Solutions & API Leadership

Sivara GmbH seeks a Principal Engineer to provide technical leadership in delivering complex solutions. This hybrid role balances home working with time in our Bradford and Leeds offices. Collaborate closely with engineering teams and stakeholders to influence design and delivery of scalable technology soluti ...

AVP Software Test Engineer – Hybrid Belfast

Citibank (Switzerland) AG in Belfast is looking for a Software Test Engineer (AVP) to join their Global Fixed Income Trade Processing Team. The ideal candidate will have strong experience in automation testing (Selenium/Cypress), Java programming, and the ability to deliver testing strategies to ensure software ...

Safety Critical Software Engineer (C/C++/C#) – Windows

Java Script Works is seeking a Software Engineer proficient in C, C++, and C#. This full-time position is based in Crawley, United Kingdom. The candidate will work on safety-critical systems in aerospace and automotive fields, with experience in Windows application development using Visual Studio as a primary ...

Remote IT Access Engineer — Cloud & On Prem Security

A global specialty chemicals company is seeking an IT Access Engineer to automate and improve their access management solution for a custom-built R&D data platform. The role, designed for remote work with occasional visits to Welwyn Garden City, involves communicating between cloud and on-prem systems, managing ...

Forward Deployed Software Engineer Intern: World Impact

A leading technology firm in the UK is offering an internship as a Forward Deployed Software Engineer. Interns will work closely with customers, leveraging cutting-edge technology to address critical challenges in various industries. Candidates should have an engineering background and proficiency in programming ...

Senior Automation Test Engineer – Remote/Hybrid

CACI Digital Experience (formerly Cyber-Duck) is seeking a Senior Test Automation Engineer in Cheltenham, UK. In this role, you will ensure the quality, reliability, and scalability of software products while developing automated testing solutions. Responsibilities include leading test strategies, collaborating ...

Senior Full Stack Engineer Cloud, Security & Defence

A tech company is seeking a Senior Software Engineer to join their dynamic team in Farnborough, working on cutting-edge projects in secure digital technology. The role involves designing and maintaining software solutions, implementing backend systems using Java, Python, or Go, and deploying cloud services on AW ...

Senior Lead Software Engineer Architect Secure Systems

JPMorgan Chase & Co. is seeking a Senior Lead Software Engineer in Glasgow, Scotland to join the Capital Technology team. In this role, you will lead the development of market-leading technology products, ensuring they are secure, stable, and scalable. Your responsibilities will include developing tech ...

Senior Test Automation Engineer — Hybrid & Impactful Leadership

A dynamic challenger bank is seeking an experienced Test Automation Engineer to enhance their testing processes. In this role, you will collaborate with engineers, improve test coverage, and manage test pipeline issues. The ideal candidate will have a solid background in test automation and coding, particularly ...

Backend Engineer Equity from Day 1 + Learning Budget (UK)

A fast-growing accounting-tech startup in the UK is seeking a Backend Engineer to join their team. The role involves delivering advanced accounting technology and solving practical problems within a fast-paced startup environment. Candidates should have experience in backend engineering, particularly with Java o ...

Graduate Software Engineer: High Performance Systems

A dynamic technology firm in London is seeking a Graduate Software Engineer to join their innovative team focused on high-performance systems. The role promises hands-on experience in developing low-latency solutions for market data and requires a strong foundation in programming languages like Java and Python. ...

Senior Software Engineer (Associate) Trade Processing

Nomura Holdings, Inc. is seeking a Senior Software Engineer (Associate) to join their Global Markets IT team in London. This hybrid role entails designing and deploying a global trade processing system, crucial for trade management. The ideal candidate will have strong Java skills and experience with distribu ...

Lead AI Engineer Platform & ML Services

LexisNexis Risk Solutions is seeking a Lead Engineer to oversee a multidisciplinary engineering team focused on delivering AI-powered services for digital identity and fraud detection. The role combines technical leadership, hands-on architecture, and team mentoring in a dynamic environment. Ideal cand ...

Software Engineer, AI‑Powered Ads Creative‑X

Amazon in Greater London is looking for a Software Development Engineer for Amazon Ads to lead the delivery of creative validation features. The role requires programming expertise in Java, C++, or C#, along with experience in software development lifecycle. You will solve customer issues, optimize services, ...

Frontend Engineer, Internal Audit — Analyst/Associate

Goldman Sachs Group, Inc. is seeking an Internal Audit - Front End Engineer in Birmingham. The role involves designing and implementing software solutions to support audit processes and collaborating with engineering teams. The ideal candidate should have a Bachelor's degree in Computer Science and at ...

Senior Global Markets Trade Processing Engineer

LGBT Great is seeking a Senior Software Engineer (Associate) for their Global Markets IT department. The role involves developing a new trade processing platform and enhancing existing systems. Ideal candidates should have strong Java development skills, understanding of distributed messaging technologies, an ...

Senior Software Engineer Scale Global FinTech Platforms

Bloomberg is seeking a skilled software engineer to join our Buy-Side team in London. This role involves end-to-end ownership of the software development lifecycle, where you'll design and build distributed, scalable systems that drive investment decisions. The ideal candidate will have 4+ years of exp ...

Senior Software Engineer Scale Global FinTech Systems

Bloomberg L.P. is looking for a Senior Software Engineer in London to lead the software development lifecycle, from design to maintenance. You'll take ownership of distributed systems and build scalable solutions while collaborating with product managers and engineers. The ideal candidate holds a degre ...

Simulation Engineer – High Fidelity Plant Simulation

Kion Group AG is seeking a Simulation Engineer in Stockport, United Kingdom. The successful candidate will design and develop high-fidelity simulation models while conducting experiments to enhance control strategies for automated systems. This role requires proficiency in Siemens Plant Simulation and ...

Simulation Engineer – High Fidelity Plant Simulation

Kion Group AG is seeking a Simulation Engineer in Stockport, United Kingdom. The successful candidate will design and develop high-fidelity simulation models while conducting experiments to enhance control strategies for automated systems. This role requires proficiency in Siemens Plant Simulation and ...

Java & AWS SDE — Build Scalable Cloud Services for IoT

Ring is seeking a passionate Software Development Engineer to create next-generation apps and cloud services. You will work closely with product managers and engineers to design and develop features that enhance customer experience and interaction. This role offers the chance to impact the setup proces ...

Staff Software Engineer, Secure DevOps Platform

Split Software is seeking an experienced engineer to join their Supply Chain Security team. You'll design, develop, and maintain critical software that secures the software delivery lifecycle, ensuring quality and efficiency. Ideal candidates will have 7-11 years of experience in Java and Golang, along ...

Senior Backend Engineer II — Europe Growth & Architecture

United States Digital Space LLC is seeking a Senior Backend Engineer II to work on innovative solutions that enhance their product offerings in Europe. This position involves designing tools in Java and Spring Boot, mentoring junior engineers, and influencing product development through technical expertise. < ...

Lead Software Engineer, Services — Hybrid London

Capital One is seeking a Lead Software Development Engineer based in London to drive innovation and technical excellence within their engineering department. The role involves collaborating with various stakeholders to deliver quality applications while fostering best practices, particularly in backend servic ...

Data Engineer Lakehouse & AI Platform (London)

WeAreTechWomen is looking for a Data Engineer to join the Lakehouse and AI Data Platform team in Greater London. You will design and build robust data pipelines, ensuring data quality and performance across the firm's modern data platform. The ideal candidate holds a degree in a relevant field and has ...

AI First VP, Full Stack Engineer

BNY Mellon is looking for a Vice President, Full-Stack Engineer in Manchester. The role involves designing and maintaining full-stack applications using modern technologies, with a focus on integrating AI/ML capabilities. Candidates should have strong programming experience, particularly in Java and JavaScrip ...

Senior Software Engineer Fraud Prevention & Security

Dangote Industries Limited in Greater London is seeking a Senior Software Engineer to join the Account Integrity team. This high-impact role involves safeguarding our platform against financial crime through advanced data analysis and machine learning. The ideal candidate will have strong expertise in ...

Staff Software Engineer Sterling OMS & SIP Expert

Infoplus Technologies UK Ltd seeks a Staff Software Engineer to join their Software Engineering team. This role involves working on innovative solutions for millions of customers while driving the transformation into a digital-first organization. The ideal candidate will have extensive experience with ...

Senior Software Engineer — End to End, Low Latency Systems

Expedia, Inc. is seeking a Software Engineer to own mission-critical services for distributed pricing at a global scale. In this role, you'll analyze complex problems, deliver technical solutions, and mentor team members. A Bachelor's degree in Computer Science or equivalent experience is required. The ...

Maritime Software Engineer — SC Clearance Eligible

Proactive Global is looking for a Software Engineer in the Runnymede area to join a collaborative engineering team focused on maritime technology. The role involves software design and development across platforms, requiring strong knowledge and experience in software methodologies and programming languages l ...

Defence Software Engineer | SC/DV Cleared, High Impact

Techshack Recruitment LTD is seeking a Software Engineer to work in defence projects across Newcastle, Cheltenham, and London. The role offers a chance to have a meaningful impact by solving complex problems alongside client teams in secure programmes. Ideal candidates will have hands-on experience wit ...

Secure Full Stack Engineer – SC Clearance Eligible

Frontier Resourcing is seeking a talented Full Stack Software Engineer in Farnborough, UK. The role focuses on delivering secure, scalable technology solutions within the defence sector. You will be responsible for building scalable backend services and contributing to a high-performing engineering tea ...

Senior Android Engineer Scale, Impact, Mentorship

Deliveroo is seeking a Senior Software Engineer - Android to join our London team. In this role, you'll be responsible for designing and scaling mobile applications that deliver high-performance experiences. The position supports a hybrid work environment, typically requiring three days in the office. ...

Senior SRE: Scale, Resilience & Automation

Apple is seeking a Site Reliability Engineer (SRE) to join their team in Greater London. The candidate will engage with product teams and ensure the reliability of customer-facing services. Strong experience in distributed systems and programming languages like Java, Python, or Go is essential. You will autom ...

Principal Software Engineer: Drive Modernization & Platform

Marks & Spencer Plc is seeking a Principal Software Engineer to join their Food & International Food category. In this role, you will lead the modernization of critical systems while collaborating with cross-functional teams to design and maintain robust software solutions. The ideal candidate will pos ...

Senior Quantitative Trading Systems Engineer

96 Morgan Stanley UK Ltd seeks a Senior Quantitative Software Engineer to join their FIDCOM team in Greater London. The role focuses on developing critical trading technologies and requires at least 8 years of relevant experience, strong programming skills in Java or Scala, and expertise in analyzing complex ...

Senior Software Engineer: Scalable Backend for Mobility

Metropolis in Stockport is seeking a Senior Software Engineer to join its AeroParker team. This role entails designing and building backend services, mentoring engineers, and driving product direction while leveraging technologies like Scala and Java. The ideal candidate will have 7+ years of experienc ...

Senior Director of Platform & AI Engineering

J.P. MORGAN in Glasgow is seeking a Senior Principal Software Engineer to enhance and deliver market-leading technology products within the Cloud Foundation Services group. You will leverage your deep expertise to innovate for business impact and lead strategic development behind new and existing products. </ ...

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