core java developer jobs in Greater London

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 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 Job Description Overview Citi is a world-leading global bank. We have approximately 200 million...

Senior C# Developer / Backend Software Engineer (C# .Net) *Newcastle onsite* to £130k+ Are you a Senior C# Developer looking to escape the hustle and bustle of London and relocate to somewhere with stunning scenery and a better quality of life (there's also great restaurants and bars!)? You could be joining a rapidly scaling FinTech start-up based in Newcastle, progressing your career and...

Head of Software Development – Applications – Home Based – .Net Core / Native Home Based - UK Wide, Home Based - UK Wide, United Kingdom£NEG - likely to be a Six Figure packageWork HoursFlexibility requiredSoftware DevelopmentContact number07887426975Pension (Matched to 5%) - 25 days hols - PHIRegionHome Based - UK WideA market-leading operating group of companies, established and built over...

Quantitative Developer – Core Data | Prime Brokerage – Digital Assets Location: London OR New York Company Overview: A global prime brokerage platform, purpose-built to support both traditional and digital asset markets. Serving institutional clients, the firm provides integrated credit intermediation, trade execution, and clearing services - enabling counterparties to access global liquidity...

Senior C# Developer / Engineer (C# .Net Core) London / WFH to £85k Are you a skilled C# Developer looking to progress your career in a senior, hands-on role? You could be at a successful and scaling Retail FX Brokerage working on Greenfield systems. As a Senior C# Developer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading...

NET Developer – Manchester (Hybrid Remote) - £60k .NET Core & Azure DevOps Modernisation | 2pdw in office | Flexible Culture | Agile Scrum NET Developer to join them as they undergo a modernisation project from a legacy monolith to cloud-based microservice architecture. The business uses Agile Scrum methodology so are looking for a candidate with experience working in scrum teams and who is...

Hawksworth are now recruiting for a Senior Java Developer with extensive experience with Front Office Algo Trading projects. Want to make an application Make sure your CV is up to date, then read the following job specs carefully before applying. The job: - IT Low Latency Java Developer - 1 year contract with potential for extensions - Inside IR35 Rate £920 per day to the Umbrella Company -...

Job description Java Full-Stack Developer Location: London (Hybrid) Salary: £85,000 – £90,000 + benefits I’ve partnered with an exciting tech firm who are building software that transforms how stakeholders make important decisions. What started as a consultancy has evolved into a SaaS platform that helps organisations cut through hundreds of pages of board packs and focus on what matters....

Overview Senior Java Development Manager Banking — TieTalent. This is a new and exclusive opportunity for a strong Java software development leader to join a front office software development team focused on Sales and Trading Derivatives platforms. This is a permanent, hybrid role in London with a base salary plus bonus and pension.Responsibilities Lead the Front Office Derivatives IT...

PIMCO is a global leader in active fixed income with deep expertise across public and private markets. We invest our clients' capital across a range of fixed income and credit opportunities, leveraging our decades of experience navigating complex debt markets. Our flexible capital base and deep relationships with issuers have helped us become one of the world's largest providers of traditional...

Duration of assignment: -1 year (potential prolongation) Onsite requirements: 3 days/weekly Required skills and qualifications - Extensive experience in kdb+/q, including the design of large kdb+ systems. - Strong understanding of computer science fundamentals and modern software development practices. - Experience with development in a Unix and/or Linux environment. - Core Java development...

Up to £900 per day (via umbrella) London - Hybrid (2-3 days onsite) 12-Month Initial Contract - Immediate Start Join a front-office Electronic Trading Technology team at a Tier-1 Investment Bank, delivering next-generation algorithmic trading systems across benchmark, smart order routing, and internal crossing strategies. The Role You'll work as a Core Java Developer within a high-performing...

Job Title: ICON Payment Framework (IPF) Java Developer Location: Manchester Duration : 31/12/2025 Rate: £500 per day INSIDE IR35 We are looking for a highly skilled ICON Payment Framework (IPF) Developer with strong Java expertise to join our Payments Technology team. The successful candidate will play a key role in designing, developing, and maintaining payment processing solutions using the...

Job Title: ICON Payment Framework (IPF) Java Developer Location: Manchester Duration: 31/12/2025 Rate: £500 per day INSIDE IR35 Candidates should take the time to read all the elements of this job advert carefully Please make your application promptly. We are looking for a highly skilled ICON Payment Framework (IPF) Developer with strong Java expertise to join our Payments Technology team....

Sterlings are excited to partner with a Tier 1 Investment Bank as they look to expand their Electronic Trading Technology division in London. Read on to fully understand what this job requires in terms of skills and experience If you are a good match, make an application. This is a senior engineering, hands-on technical leadership role for the EMEA region – yours and the team’s focus will be on...

Have you got experience leading a team while remaining hands-on and technically involved? Submit your CV and any additional required information after you have read this description by clicking on the application button. Senior Java Developer – FX Trading Salary: up to £120k + bonus Location: London office 3 days a week We are delighted to be continuing our longstanding partnership with an...

Job Description HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare,...

Job Title: AVP – Python/Java Developer Location: London (Hybrid, 2 days in-office) Salary: Up to £120k About the Role: Join a brand-new team at a leading global investment bank, working at the heart of FX Data & Analytics. You’ll be building and supporting the core data and analytics layer that bridges downstream data sources and upstream React-based UIs. The work is a blend of Python and...

Quantitative Developer – Core Data | Prime Brokerage – Digital Assets Location: London OR New York Company Overview: A global prime brokerage platform, purpose-built to support both traditional and digital asset markets. Serving institutional clients, the firm provides integrated credit intermediation, trade execution, and clearing services - enabling counterparties to access global liquidity...

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 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 Fixed Income Technology is responsible for delivering state of the art technology solutions to the...