11,422+ Programista Java Java Deweloper Jobs in UK — Top Companies Hiring June 2026

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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 ...

Senior Backend Engineer, AdTech (Hybrid, High Impact)

DEPOP is looking for a Senior Backend Engineer to join their AdTech team, focusing on building scalable systems for advertising services. You'll collaborate with product managers and engineers to ensure top-notch user and advertiser experiences. The ideal candidate will have experience in backend syste ...

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 ...

AI Software Engineer — Hybrid, Own AI Tools & Impact

Trtl, a travel accessories brand based in Glasgow, is seeking a Mid-Level AI Software Engineer to join its technology team. This role focuses on building, maintaining, and extending AI-powered tools to enhance company operations. The ideal candidate should be proficient in JavaScript, Java, or Python a ...

Software Engineer III — Fintech, Cloud Native

JPMorgan Chase & Co. is looking for a Software Engineer III to join their Accelerator team in Greater London. This role involves utilizing domain modeling to develop innovative products and ensuring high standards of software quality and security. The ideal candidate should have a strong foundation in ...

Technical Lead: Shape Scalable Real Time Systems

Uniting Ambition in Manchester is seeking a hands-on Technical Lead to shape system design and deliver scalable services in a global environment. You will work with cloud platforms and drive technical standards. Ideal candidates will have strong backend development experience using languages like Go, J ...

Senior Data Engineering Lead for Enterprise Platforms

Realtime Recruitment is seeking a Data Engineering Lead / Manager in Edinburgh. This role requires over 8 years in data engineering and a strong ability to manage and mentor a team while being involved in hands-on development. Candidates should have experience with Oracle databases, enterprise SQL, and Java, alo ...

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 ...

Senior Software Engineer & Platform Tech Lead

London Stock Exchange Group is seeking a skilled software engineer to work on the WMX platform. You will be responsible for developing innovative solutions while collaborating with various teams. The ideal candidate has expertise in programming languages such as Java, C++, or Python, and significant experienc ...

Data Platform Engineering Lead Reliable DBs | RSU

Wise is seeking a Database Reliability Engineering lead in London. This role involves managing a high-performing team and supporting the implementation of scalable database solutions. Responsibilities include mentoring team members, overseeing vendor negotiations, and driving operational excellence. Th ...

Innovative Games Designer for iGaming Studio

Playtech is looking for a proactive and experienced Games Designer/Game Developer to join its innovative Logic Labs Studio in Greater London. The role involves collaborating with teams to develop game ideas, create mathematical models, and refine game mechanics for an engaging player experience. The id ...

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 Backend Engineer – Trading Platforms & Systems

Marks and Spencer is seeking a Software Engineer to join their team in London. You will lead software development, provide technical leadership, and mentor fellow engineers. The position demands a strong engineering background with proven experience in back-end systems, cloud technologies, and agile practices. A ...

Senior Manager, Home Broadband Engineering Hybrid

Vodafone is looking for a Senior Manager in HBB Engineering to lead the digital delivery of broadband services. This role involves shaping technical roadmaps, leading high-performing teams, and ensuring quality outcomes across various channels. The ideal candidate will have deep knowledge of React, Jav ...

Senior Engineering Manager, Quantitative Finance Platform

Citigroup Inc. is looking for a Senior Engineering Manager to lead the Loan Portfolio Mitigation Application (IRIS) in Westminster, UK. This role involves overseeing a team of developers while driving the technical strategy and ensuring high standards of software engineering excellence. The candidate w ...

Low Latency Trading Systems Engineer

Two Sigma, a leading quantitative investment firm in London, seeks a Software Engineer to build trading systems for their Wholesale Market Making team. The role lies at the junction of high-performance engineering and quantitative finance. Ideal candidates should possess a degree in Computer Science or ...

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 ...

Cloud Native Data Platform Engineer

Starling is seeking a Cloud Engineer to lead the design of cloud-native Warehouse and Machine Learning platforms. You will utilize Kubernetes for orchestration and integrate AWS and GCP environments to enhance data workflows. The ideal candidate brings expertise in Python or Java, a deep understanding ...

Senior Software Engineer — Build Scalable Systems & Mentor

The Abbey in Manchester is seeking a Senior Developer to join their collaborative engineering team. This role offers the chance to work on innovative, large-scale software solutions that serve a growing customer base. You will design high-quality software and tackle complex challenges in a supportive environm ...

Principal Software Engineer Green Tech SaaS Architect

Opus Resourcing Ltd is seeking a Principal Software Engineer to join a green energy technology start-up in Cambridge. You will take a leading role in designing and delivering a microservices-based SaaS product. Strong experience in Java and frameworks such as Spring Boot or Micronaut is essential. The ...

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 ...

Software Engineer: Global Scale, Privacy Focused Systems

Apple is seeking a Software Engineer in London to contribute to their Information Systems and Technology team. This role involves working throughout the software development lifecycle, focusing on building innovative solutions that scale with Apple's rapidly growing business. The ideal candidate will b ...

Software Engineer: Cloud, Microservices & Full‑Stack

Equifax, Inc. is seeking a Software Engineer in Nottingham to join their innovative team. The role involves application development, focusing on improving performance and scalability using modern technologies. Responsibilities include unit testing, code deployment, and participation in architecture dis ...

Machine Learning Engineer AI Models & Systems

A leading AI technology company in Greater London is seeking a talented Machine Learning Engineer to develop and implement cutting-edge artificial intelligence products. The role requires designing sophisticated models and refining existing systems. Ideal candidates will have a strong background in programming l ...

Engineering Leader, Fintech Platform for Back/Middle Office

A leading financial technology firm is seeking a senior engineering leader to drive the development of middle and back-office platforms. The role requires expertise in C# or Java, along with strong domain knowledge in private credit, fixed income, and related asset classes. You will lead engineering teams, overs ...

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 ...

Principal ML Engineer: Build Global AI & Data Platforms

Apple is seeking a Principal Machine Learning Engineer in Greater London to lead the design, fine-tuning, and deployment of large language models. The ideal candidate should have extensive experience in machine learning engineering with a proven track record of shipping ML-powered products. Responsibilities incl ...

London based Quant Engineering Lead – Derivatives

Quant Capital is looking for a Head of Quant Engineering to lead their engineering efforts. The role is based in London, United Kingdom, and offers a competitive salary of up to £250,000. Candidates should have a solid background in Quant Modelling and programming experience in C++, C#, or Java. An und ...

Associate Director, Quant Equity Derivatives & Analytics

Scotiabank is seeking an Associate Director within the Global Analytics and Financial Engineering team in London. This role involves supporting the London Equity Derivatives trading desk and collaborating closely with teams in Toronto and New York. The successful candidate will develop derivatives valu ...

Senior Full Stack Engineer: Remote & End to End Delivery

Amdaris is seeking a Senior Software Developer to drive the development of both front and back end applications. You will work collaboratively to design scalable architecture, implement APIs, and ensure the highest code quality. The ideal candidate should possess strong Java proficiency and familiarity ...

Senior Backend Engineer — Platform & Scale (Hybrid)

Personio is looking for a Senior Software Engineer to join their EO team in London. In this role, you will evolve backend systems that power key functionalities of Personio while working collaboratively with various teams. The position requires experience in backend engineering, familiarity with Java or Kotlin, ...

Senior Software Engineer, Global Payments Platform

A global payments technology leader is looking for skilled software engineers to join their team in London. Applicants should have over three years of experience in engineering complex software systems. The role emphasizes collaboration and innovation in creating solutions that impact millions. The ideal candida ...

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 Backend Engineer – Hybrid, AI‑Driven Payments

0026 Checkout Technology Ltd is seeking a Senior Software Engineer to develop next-generation payment technologies that enhance merchant acceptance rates and customer experiences. This role involves mentoring junior engineers, collaborating with diverse teams, and ensuring high availability of systems. <p ...

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 Software Engineer Identity & FinCrime (FinTech)

Starling in Greater London is seeking passionate and driven engineers to join our Customer Identity & Fincrime team. This role is open to candidates at all levels, allowing them to learn from experienced engineers and contribute to critical projects in a rapidly evolving environment. You'll enjoy hands ...

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 Software Engineer — Scale Robust, Secure Systems (Hybrid)

A fintech startup in London is searching for a Senior Software Engineer to implement robust systems for their rapidly growing app. The ideal candidate will have extensive experience with high-volume applications and proficiency in various programming languages, including Python and Java. This role includes hybri ...

Senior Software Engineer — ASP.NET/React ERP Web Apps

Java Script Works is looking for a Senior Software Engineer to join their team in Hungerford, United Kingdom. The ideal candidate has hands-on experience in web and application development using ASP.NET, JavaScript, TypeScript, React, and Web API, with ERP systems experience being a plus. The position offers a f ...

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 Backend Engineer, Guest & Host — Europe

Airbnb in Greater London is seeking a skilled Software Engineer with expertise in backend development, particularly in Java and Kotlin. The role involves driving critical projects, mentoring junior engineers, and collaborating with cross-functional partners to optimize performance across Airbnb's platforms. Cand ...

Senior Backend Engineer – AI Powered SaaS, Scalable

A fast-growing AI company in Greater London seeks a Back-End Developer to collaborate with the Product team and Data Scientists. You will play a key role in designing and maintaining systems for AI-powered products. The ideal candidate has 3-5 years of back-end development experience, proficiency in programming ...

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 ...

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