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Java Developer – Algo Development Technology (Equities).

Java Developer – Algo Development Technology (Equities)Java Developer – Algo Development TechnologyAbout MillenniumMillennium is a global, diversified alternative investment firm, founded in 1989. Defined by evolution, innovation and focus, Millennium’s mission is to deliver results for o ...

Senior Full Stack Developer (Java & Angular)

DescriptionRole Overview We are seeking a skilled and driven Full Stack Engineer with strong expertise in Java (Spring Boot) and Angular (17+). In this role, you will contribute to the design, development, deployment, and maintenance of scalable, cloud-native applications. This is a key position ...

Booking and Messaging Java Developer (COMBJP00001223)

Senior Java Backend Engineer (Distributed Systems & Messaging)Location: London, UK (Hybrid) Role Type: Permanent Tech Stack: Java 8+, Concurrency, Apache Kafka / JMS / TIBCO, Spring Boot, Microservices, Low-LatencyAbout the Team & PlatformWe are building and scaling a comp ...

Full Stack Developer (Java / Python / Go)

Job DescriptionContract Role: Full Stack Developer (Java / Python / Go) Contract Location: Belfast (Hybrid – 3 days onsite) Contract Duration: 12 months initially (with strong potential for extension up to 2 years) ...

Senior Java Developer Hybrid Cloud & DevOps

IBM is seeking a Senior Java Developer to support public sector and defense clients in the UK, focusing on building high-quality applications using Java and modern technologies. This role involves developing application features, integrating systems, and applying best practices such as CI/CD and TDD. C ...

Frontend Web Developer — React + Java Backend

Citigroup Inc. is seeking a motivated Front‑end Web Developer to join our development team in Belfast. The ideal candidate will work closely with a team to build, test, and maintain web applications, primarily using React on the frontend and Java on the backend. Responsibilities include developing user ...

Java Backend Developer — Microservices & Spring Boot

Net2Source (N2S) is looking for a Java Backend Developer based in London, UK, to work in a hybrid mode. This role focuses on building high-quality software and requires expertise in Java, Microservices, and Spring Boot. Candidates should have up to 5 years of experience, with a degree in Computer Science or E ...

SC Cleared Backend Java Developer — Remote

Experis UK is seeking a skilled Java Developer in Greater London. This role involves working with Java and the Spring framework, alongside CI/CD processes. The position allows for remote work with occasional office days in Croydon. The ideal candidate will be proficient in containerization techniques u ...

Remote Backend Java Developer (SC Cleared)

Experis - ManpowerGroup is seeking a Backend Java Developer with experience in Java and the Spring framework. This role allows for remote work with occasional office days in London, Croydon. Candidates must be experienced in software design patterns, development processes, containerisation using Docker or Kub ...

Senior Java Developer | Travel tech Senior Java Developer | £300 400/day | Outside IR35 | Fully[...]

Senior Java Developer | Travel-tech Senior Java Developer | £300-400/day | Outside IR35 | Fully Remote within Europe A fast-growing travel‑tech organisation is embarking on a major product evolution and is looking for an experienced Senior Java Developer to join their team. This is a key ...

FinTech Java Lead Developer for Pricing & Risk Hybrid

A leading recruitment firm is seeking a Java Developer - Team Lead in London, offering up to £150k and exceptional bonuses. You'll work in a hybrid setting, contributing to critical pricing and risk platforms within a collaborative, high-performance team. Ideal candidates will have significant experience in fina ...

Lead Java Developer | Low Latency Trading | London City

Lead Java Developer | Low Latency Trading | London City Our client is a specialist engineering consultancy known for solving some of the most demanding performance challenges across financial markets and technology. Their teams design, build, and optimise high-throughput, low-latency systems used ...

Lead Java Developer in Aldershot Halian Technology Limited

Lead Java Developer Aldershot, United Kingdom Posted 9 months ago Halian Technology Limited Tech stack Spring Framework Java web services Java REST Requirements I am looking for candidates with at least 7 year ...

Senior Java Developer: Lead & Scale High Performance Apps

Hopeghospital in Greater London is seeking a Senior Java Developer to design and maintain high-quality Java applications. The role involves collaborating with cross-functional teams to deliver scalable solutions, optimizing performance, and mentoring junior developers. Candidates must have strong proficiency in ...

Lead Java Developer: Real Time Risk, AWS, Microservices

Citi is seeking a Lead Java Developer to manage application systems and drive software development in London. You will lead enhancements in Risk for the Credit Business while collaborating with global teams. The ideal candidate has strong expertise in Core Java, J2EE, and a background in Capital Market ...

Lead Security Engineer Full Stack Developer React / Java

Lead Security Engineer - Full Stack Developer - React / Java LONDON, United Kingdom Job Information Job Identification Job Category Security Engineering Business Unit Corporate Sector Posting Date 03/07/2025, 03:18 PM Locations LONDON, Uni ...

Senior Java/Liferay Developer Portal Expert & Team Lead

Jas Gujral is seeking a Java Developer based in Surrey with 2 to 5 years of experience in Java Enterprise and Liferay. The ideal candidate will design and develop Java applications, lead teams, and ensure project quality while effectively interacting with clients. This permanent position offers a salar ...

Java Lead Developer – GUI Apps for Energy (London)

Clarehill Associates Ltd is searching for a Java Lead Programmer in London who will develop innovative products for the energy sector. The position involves creating efficient code, enhancing graphical interfaces, and ensuring technical excellence. A strong background in Java programming and a degree i ...

Senior Java Developer Hybrid, Lead & Mentor Agile Teams

Applause IT Recruitment is seeking a Senior Java Developer to join their team in Manchester. This role offers the chance to solve complex technical challenges while mentoring fellow developers in a collaborative Agile environment. You will design and deliver high-quality solutions, contribute to techni ...

Lead / Senior Java Developer Hybrid Glasgow OUTSIDE IR35

Lead / Senior Java Developer - Hybrid - Glasgow based MUST BE COMMUTABLE - OUTSIDE IR35 Responsibilities Design, develop, test, and support enterprise Java applications. Build and enhance microservices, REST APIs, and web-based applications. Contribute to archite ...

Senior Java Developer: Lead & Scale High Performance Apps

Hopeghospital in Greater London is seeking a Senior Java Developer to design and maintain high-quality Java applications. The role involves collaborating with cross-functional teams to deliver scalable solutions, optimizing performance, and mentoring junior developers. Candidates must have strong proficiency in ...

Java Lead

Accelerate growth pathOpportunity to work with Global OrganizationAbout Our ClientThe employer is a small-sized company in the Technology and Telecoms industry, focused on providing innovative services. They are committed to delivering cutting-edge technological solution ...

Java Lead

Accelerate growth pathOpportunity to work with Global OrganizationAbout Our ClientThe employer is a small-sized company in the Technology and Telecoms industry, focused on providing innovative services. They are committed to delivering cutting-edge technological solution ...

Java Lead

Type: Permanent About the Role TXP is growing its Java capability significantly, and we’re looking for an experienced Java Team Lead to help shape, scale, and lead our Java engineering community. This is a senior leadership role , focused on the managemen ...

Java Developer SC Cleared, Java v17+, AWS, Angular in London Hays

Key Skills Required: Java Developer with Active SC Clearance Java v17+ AWS Angular Additional Skills: Knowledge of Kubernetes and Docker Experience in Microservices Architecture Familiarity with: Apac ...

Remote Java Developer Algorithms & High Performance Tech

A sustainable energy tech start-up is seeking a Java & Kotlin Consultant to work fully remote from anywhere in the UK. The ideal candidate should have a PhD in Computer Science, experience with high-performance environments, and a strong understanding of algorithms and data structures. This mid-senior level role ...

Contract Software Developer: Next.js, Java & Cloud Infra

A dynamic technology leader in the UK seeks a motivated Software Developer on a contract basis. The role involves developing front-end applications using TypeScript and Next.js, maintaining back-end services with Java and Spring Boot, and implementing infrastructure as code with Terraform. Ideal candidates shoul ...

Remote Java Developer for Big Data Solutions

Are you looking to build your knowledge of programming into a career in software development? Working from home, you will be part of a distributed team, creating big data solutions for the most demanding clients. If you have Java programming experience and are enthusiastic about taking your care ...

Contract Full Stack Developer: Next.js, Java & Terraform

Inspirec is part of the Goaco Group, seeking a motivated Software Developer to join their team on a contract basis. You will design, develop, and maintain scalable web applications using modern tools like Next.js and Spring Boot. The ideal candidate has experience with front-end technologies and back-e ...

Java Developer: Build Scalable Apps & RESTful APIs

A leading international payments company in the United Kingdom is looking for a Junior-Mid Java Developer to design and implement scalable and high-performance applications. The ideal candidate will have a Bachelor's degree in Computer Science or related field and solid proficiency in Java and its technologies. ...

Java Developer for Trading (Securities Lending) VP

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build ...

Java/Kotlin Software Engineer – AVP (Developer Enablement)

We’re looking for an enthusiastic & talented server side engineer, to join one our high-impact teams inside Citi’s CTO organisation. You’ll sit within Developer Enablement, a group focused on innovation, developer platforms and internal tools used across the bank, where we experiment and ship fast, like a startu ...

Java (Kotlin) Developer (Agile, Test Driven) AVP

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build ...

Java Developer for AI Driven Workday Solutions

Jentic Technology Limited is seeking a dedicated Java Developer to develop high-quality software solutions for our Workday customers. This position involves collaborating with a dynamic, cross-functional team in an agile environment where you'll help shape requirements and contribute to innovative AI projects ...

SC Cleared Java Developer – Remote/Hybrid Contract

LA International is looking for a Java Developer for a 6-month hybrid contract based in London. You'll be responsible for designing, developing, and maintaining Java applications and microservices within an Agile framework. The ideal candidate will have commercial experience in Java, proficiency in Spr ...

Senior Java Developer Defence Systems (SC Eligible)

A global engineering consultancy is seeking a Senior Software Engineer to develop Java-based applications for advanced submarine systems. The role requires strong expertise in Java, REST API development, and Agile practices, with the opportunity to support vital naval operations. This position allows hybrid work ...

Senior Java Developer: Agentic AI & Hybrid Role

IntaPeople is seeking a Senior Java Developer for a fintech scaleup in Cardiff. This hybrid role requires strong experience in agentic coding and Java (8+) for API and microservices development. You will join a lean team leveraging AI for innovative solutions. The ideal candidate will have a minimum of ...

Front Office FX Developer (Java/C#) – London

Crédit Agricole SA is seeking a Developer in London to work closely with front office users in foreign exchange trading. The ideal candidate will have coding experience in C# or Java, strong analytical thinking skills, and a keen interest in Financial Services. Responsibilities include developing front-office sy ...

Senior Java Developer – Farm Data Platform (Norwich)

Reed Business Information Limited in Norwich is looking for a Senior Developer to join their software team and work on a new farm management system. Candidates will design and develop software solutions using technologies like Java, .NET, and Angular, with an emphasis on both front-end and back-end developmen ...

Hybrid Fullstack Java Developer for Enterprise APIs

HelloKindred is looking for a Fullstack Java Developer to join a hybrid team in the UK. The role involves designing and building scalable, enterprise-grade applications using Java, Spring Boot, and modern frontend frameworks. You will develop responsive user interfaces and robust backend services while contri ...

Senior Java Developer — Spring Boot Lead for Greenfield API

Universal Music Holdings Ltd is searching for a Senior Java Developer to join its dynamic team in the United Kingdom. The ideal candidate will be proficient in Java, especially with Spring Boot, and have strong experience in enterprise software development and API development. This role will involve ow ...

Full Stack Java Developer (Fixed Term Contract)

At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you’re passionate about developing your career, while helping others along the way, come join the Broadridge team.We are seeking a Full Stack Java Developer to join our team. In this role, you will d ...

Java Full Stack Developer | Microservices. Kafka | London

Job DescriptionToday, the corporate landscape is dynamic and the world ahead is full of possibilities! None of the amazing things we do at Infosys would be possible without an equally amazing culture, the environment where ideas can flourish and where you are empowered to move forward as far ...

Back end Developer (Java &Spring Boot/Python)

Salary: £55k to £65K Methods is recruiting for a Back-end Developer specialising in Java Spring Boot and Python to join our team within the private Sector Business unit on a permanent basis.This is a hybrid role, requiring three days a week on-site in our London office.Requireme ...

Senior Java Developer (Exchange/Trading Platform), London

The exchange team develops and maintain a cutting-edge trading platform. With a global presence across APAC, EMEA and North America, the team has since grown with the goal to provide a seamless and secure trading experience for our clients.ResponsibilitiesResponsible for the full-stack d ...

Back end Developer (Java &Spring Boot/Python)

Salary: £55k to £65K Methods is recruiting for a Back-end Developer specialising in Java Spring Boot and Python to join our team within the private Sector Business unit on a permanent basis.This is a hybrid role, requiring three days a week on-site in our London office.</st ...

Senior Java Developer FinTech Office London Contract

Adaptive is a financial consulting firm that partners with capital, commodity, and digital market participants. We value differentiation through technology, designing and delivering complex front‑office technology solutions. Our clients include leading investment banks and fintech providers. Offices are lo ...

Java Developer – Cloud Native, CI/CD, Nottingham

A leading recruitment agency is seeking a Java Developer in Nottingham to build and maintain efficient code based on user stories. The ideal candidate has excellent Java knowledge and experience with CI/CD tools. The role offers a competitive salary package up to £75,000 per annum, alongside additional perks and ...

Senior C# Developer (Java/Python) – Finance Systems

A leading technology consulting firm is seeking a skilled C# Developer based in Belfast, Northern Ireland. This role requires over 10 years of experience in C# along with proficiency in Python or Java. The ideal candidate will have strong SQL skills and familiarity with financial systems, contributing to the dev ...

Back end Developer (Java &Spring Boot/Python)

Role Overview Salary: £55k to £65k. Methods is recruiting for a Back-end Developer specialising in Java Spring Boot and Python to join our team within the private Sector Business unit on a permanent basis. This is a hybrid role, requiring three days a week on-site in our London office. R ...

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    Java Developer Java Developer Lead Jobs in United Kingdom Job Search Guide, Trends and Insights