java programmer jobs in London

Job Title Senior Platform SRE Job Description About IG Group IG Group is a FTSE 100 fintech operating across five continents, serving over 1.4m customers and handling billions of dollars in transactions – built on scale, trust, and proof. We didn't pivot to innovation; it's how we've always operated. What that means for the people who work here is real:...

Daintta are a rapidly growing, values-driven consultancy delivering mission-critical data, technology, and engineering solutions across the UK public sector. We partner with clients in Defence, National Security, Law Enforcement, and wider Government to strengthen the UK’s resilience and operational advantage through innovative, data-driven insights. We...

Join a distinguished Operations Change team at Citibank, a global leader leveraging its extensive international presence and cutting-edge technology to deliver unparalleled services. We provide comprehensive solutions designed to empower our clients in navigating and optimizing their investments. Our core offerings encompass robust trade lifecycle...

The Experience team owns the human-facing side of Callsign: the client portal, our demo and client management platform (one platform for the whole client journey, from first demo through to proof of concept, onboarding, integration, analysis and ongoing management), the data-product UIs, and the design system and engineering standards behind all of it.This...

About MethodsMethods is a £100M+ IT Services Consultancy that partners with central government departments, agencies, and commercial organisations to deliver meaningful digital transformation. Established over 30 years ago and UK-based, we combine expertise in transformation, delivery, technology, and collaboration to create people-centred solutions that...

Senior Test Automation Analyst – Financial Services Experience – London CityPermanent Salary: Up to £70,000 + BenefitsCompany: Resillion** PLEASE NOTE – DUE TO BACKGROUND CHECKS, WE CAN ONLY ACCEPT APPLICANTS WITH 5 YEARS UK ADDRESS HISTORY **About ResillionResillion is a global provider of digital assurance, cybersecurity, and testing services. We...

Company DescriptionOverviewSpecialist role DeveloperSummary of the work The role is for a developer who will work within a scrum team to create a BigData platform and case working systems ; Java development using primarily REST and SOAP services, BPM development. Supporting a team of other java/bigdata developers. Understanding and development of the...

Job Reference: NJ0516Date Posted: 10 September 2026Recruiter: Nexus Jobs LimitedLocation: LondonRemote Working: Some remote working possibleSalary: 55,000 to 60,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: : Apply for this job nowJob DescriptionTechnical Solutions ArchitectThe primary role of the IT...

This is a role for an elite programmer in a high-performance team. We are looking for developers to contribute to the transformation of portfolio construction and quant research technology.If you are expert in java or python, passionate about quality of your software and interested in data analytics, portfolio construction and optimization please...

Company DescriptionAre you ready to join the forefront of technology innovation with Netcompany?  As one of the fastest growing technology companies, we are disrupting the marketplace and revolutionizing the way businesses operate. Our vision is to be the leading digital challenger in Europe whilst evolving the next generation of IT consulting.Operating...

Right to work in the UK unsponsored for the duration of the programmeAbility to work on site, five days per weekThis role requires a high level of security clearance. We therefore require applicants to have been based in the UK for the last five years as a minimum.Grayce is not on the UK Border Agency's Sponsor Register and is unable to sponsor work...

Grayce specialises in delivering technology-driven change and transformation for some of the UK’s most ambitious organisations. For over a decade, we have partnered with FTSE 100 and FTSE 250 companies to deploy high-performing early career talent across engineering, infrastructure, and digital transformation programmes.Our Accelerated Development...

ExxonMobil invites applications for a 2027 Placement Programme in Global Trading. You will join the Quantitative Analytics team in London for 3 to 6 months, working closely with traders and analysts on day-to-day activities to support trading, commercial and project studies.You will learn from Senior Front-Office Quants, develop pricing models, and present...

A leading Investment Bank is recruiting for an experienced Java developer to join the Digital Banking group on a multi-year digital transformation programme.The role will be to work on the design and development of customer facing web and mobile application.Required skills:Core Java, SpringAWSMicroservicesAutomation, Agile, Devops, CI/CDRESTCloud...

Inside IR35Hybrid - LondonRole Overview:We are seeking an exceptional Senior / Principal Java Developer with extensive front-to-back trading systems expertise to join our delivery team on a high-profile engagement with a tier-1 global investment bank.This is a rare opportunity to work on a greenfield trading technology platform, providing significant scope...

Job Reference: NJ0521Date Posted: 10 September 2026Recruiter: Nexus Jobs LimitedLocation: LondonRemote Working: Some remote working possibleSalary: 55,000 to 65,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: : Apply for this job nowJob DescriptionInfrastructure Solutions ArchitectThe primary role of the IT...

Company DescriptionVersion 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster strong partnerships with global technology...

About The Business LexisNexis Risk Solutions is the essential partner in the assessment of risk. Within our Business Services vertical, we offer a multitude of solutions focused on helping businesses of all sizes drive higher revenue growth, maximize operational efficiencies, and improve customer experience. Our solutions help our customers solve difficult...

Up to £170,000 per annumLondon Area (Hybrid - 3/wk)Strong Software Engineering FundamentalsFutureheads are engaged exclusively on a search for a Lead AI Engineer working on a significant enterprise AI modernisation and transformation programme.This is a hands-on engineering role for someone who combines deep software engineering experience with genuine,...

**Please Note** **This role may close soon depending on the level of interest so don’t miss out!** **Thank you for your interest in applying for this role.** **We’d like to remind you that you must ensure you are eligible for this scheme before applying. Please read through the eligibility criteria below carefully and ensure that you are eligible...