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Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Are you passionate about engineering, testing,...

Centrica Energy, based in London, is seeking a Senior ETRM Analyst Developer to lead development and support for its OpenLink Endur platform. You will work with Front, Middle and Back Office teams, delivering robust trading and risk management solutions and driving technical improvements.The role requires strong Java, Oracle PL/SQL and OpenLink expertise,...

Understanding Recruitment is partnering with an FX Market disruptor FinTech seeking a hands-on Senior/Lead Java Developer to guide the next generation of Java engineers. The role focuses on technical leadership, architecture decisions, and delivering scalable microservices in the cloud, with a strong bias toward low-latency, multithreaded systems.The...

Lorien in London seeks an experienced Java Developer for Back Office Change on a 12-month hybrid contract. You will modernise FIS-based back/middle office systems while delivering incremental changes and larger projects.You will engage stakeholders directly to clarify requirements and document decisions, bridging business needs with technical delivery. The...

Kate Matthews Solutions is actively seeking mid to senior level Java Developers to join a fast-growing FinTech in the UK. This role centers on rebuilding the tech stack using Kafka and Kafka Streams to create a scalable backbone for rapid growth.You will solve real-world problems in small, agile, cross-functional teams, focusing on large-scale distributed...

Experis is seeking a Java Developer to join the CORE Mod. team in the Tax Admin domain, based in Telford with 2 days onsite per week. You will work in Scrum teams alongside Front End developers and QEs to modernise HMRC legacy services.The role requires strong Java and Spring Boot skills, with JUnit testing and a willingness to engage across DevOps...

Ring is looking for a passionate and talented Software Development Engineer who will help us create the next generation of apps, and services. You will be responsible for developing cloud services and applications that interact seamlessly with our devices and delight our customers. In this role, you will work closely with a cross-functional team of...

Senior Java Developer (AWS, Microservices)Travel - Sussex Daily rate: £550 - £700 (inside IR35) Duration: 3 - 6 months Hybrid: 1 - 2 days Start: ASAPMy new client is looking for a Senior Java Developer (AWS, Microservices) to join the team on a contract basis. You will play a key role in designing, developing, and maintaining secure, scalable, and...

JAVA DEVELOPER - JVMLocation: Central LondonWorking Pattern: Hybrid 1-2 days in the office and the rest from home! Employment Type: PermanentSector: Financial ServicesTHE OPPORTUNITYWe are working with a high-growth financial services technology scale-up that is entering an exciting phase of expansion.This is an excellent opportunity for an experienced Java...

Full Stack Developer (Java / Python / Go) Belfast Contract Our client is seeking a Full Stack Developer (Java / Python / Go) to join a leading global Tier 1 financial institution undergoing a major transformation of its technology landscape. You will support with evolving an application and data hosting system into an integrated, hybrid multi-cloud...

21 hours ago Be among the first 25 applicantsThis range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the job poster from Client ServerTech Recruiter - Software Engineering at Client-ServerLead Backend Developer / Software Engineer (Python Java...

Nomura Holdings, Inc. seeks an Algo Developer for a 6 to 12 month contract in London. The role involves designing and developing algorithmic trading systems and requires expertise in Java and collaboration across teams.The ideal candidate will have a bachelor's or master's degree in computer science or engineering, and experience in algorithmic trading. Join...

erg group in Nottingham is seeking a Java Developer to join a growing UK software business. You’ll work on a live product with a growing customer base, focusing on feature development driven by customer requests, not mere maintenance.Join a team that values real-world impact and supports flexible, hybrid working from Nottingham. The role sits in a product...

Java Developer ( SC Eligible/ SC Cleared ) London, United Kingdom | Posted on 06/10/2026 Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. With a strong commitment to...

Job Posting DescriptionReady to take your career global?Make your mark at one of the biggest names in payments. We’re looking for Software Engineer Senior to join our ever-evolving Worldwide Payments Gateway team and help shape the future of global commerce.What you’ll ownWorking with the Development Manager and as part of the team you will be...

Java Algo Developer - EQ Trading 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 our investors.Our people are empowered with both independence and support: the autonomy to pursue ideas with conviction and...

This job is with CGI, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Senior Full Stack Developer - Java & Angular Position Description Join CGI as a Senior Full Stack Developer and help shape the digital services that support access to justice...

Introduction At IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and deliver solutions that create real business impact. From day one,...

Job Role: Java / Scala Developer (Front Office Equities) Job Location: Glasgow, UK Experience: Mid-Senior Level Work Type: Hybrid / Open for full-time & Contract About Company At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver...

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact.Job Overview We are seeking a high-caliber Applications Development...