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Showing results 1 through 10 of 10

Freelance On Site

Caspian One

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Senior .NET / React Developer - Global Markets Inside IR35 Contract Role - London - Up to £850 per day About the Role: We are currently seeking an experienced Senior .NET Developer to join a leading global financial institution in London. This is a 6-month contract with strong likelihood of exten...

London, United kingdom

£850 /day

22-01-2026

Senior Freelance On Site

Caspian One

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Acting as an AS400 development specialist and playing a crucial role in the management and development of computer systems. It means being responsible for the management, development, security, and maintenance of application on AS400 systems, while closely collaborating with other teams to meet clie...

Toronto, Canada

20-01-2026

Freelance Hybrid

Caspian One

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Senior Java Swing Developer – About the Role We’re looking for a Java Swing Developer to join a team working on a high-performance desktop trading platform. Working on a mission-critical system that supports FX Cash, deposits, futures, swaps, and more. The platform is rich in functionality, handle...

London, United kingdom

£106 /hour

12-01-2026

Freelance Hybrid

Caspian One

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Project Manager (Payments) Contract | Hybrid | Banking – Payments Modernization About the program Own delivery across cross-functional streams (Dev, Data, Architecture, Compliance) to modernize payments platforms and integrate new rails/services. What you’ll do Plan and deliver complex payment ...

Toronto, Canada

18-12-2025

Senior Freelance Hybrid

Caspian One

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Senior Business Systems Analyst (Payments) Contract | Hybrid | Banking – Payments Modernization About the program Bridge business and technology for payments modernization. You’ll lead discovery, requirements, and functional design across multiple payment rails and services. What you’ll do Lead...

Toronto, Canada

18-12-2025

Freelance Hybrid

Caspian One

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Data Modeller (Payments) Contract | Hybrid | Banking – Payments Modernization About the program Define conceptual, logical, and physical data models enabling real-time payments, compliance, and analytics across the modernized stack. What you’ll do Develop enterprise payment data models (concept...

Toronto, Canada

18-12-2025

Junior Full Time On Site

Caspian One

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Full Stack Developer – Financial Markets Location: Montreal Sector: Information Technology, Financial Markets & Treasury Are you ready to take ownership of the full development lifecycle and build impactful solutions for the financial markets? Our client, a leading institution in the sector, is see...

Montreal, Canada

20-11-2025

Senior Freelance Hybrid

Caspian One

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Senior Business Systems Analyst – Core Banking Location: Hybrid - 2 days a week downtown Toronto About the Role We are seeking a Senior Technical Business Systems Analyst (BSA) with strong experience in core banking products such as deposits, GICs, savings, registered products, credit cards, loan...

Toronto, Canada

10-11-2025

Senior Full Time On Site

Caspian One

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About the Role Join a pioneering team that’s redefining how AI and cloud-native platforms power front-office trading. We’re hiring a hands-on engineering leader to shape the future of our Dart platform, a critical infrastructure that supports Quantitative and Strat developers in building next-gener...

London, United kingdom

31-10-2025

Senior Full Time Hybrid

Caspian One

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AVP/VP - AI Engineer - Hybrid - New York Join a mission-critical team within the firm’s cutting-edge platform engineering function, supporting platform for front-office developers. This is a unique opportunity for technically strong hands-on engineering SME to join a cutting-edge platform engineer...

New york, United states

$210,000 /year

30-10-2025