Developer C# / .NET – X ONE Pricing

GBTO provides the most reliable, flexible and efficient Risk & Finance platform and delivers the shared market data repository for our partners in MARK, RISQ & DFIN to:

• Meet the strategic business needs of GBIS.

• Meet our regulatory commitments and secure the provision of reports to regulators.

• Optimize capital requirements.

• Distribute certified data.

• Manage and ensure the consistency of the PNL, Market, Liquidity and Credit Risks, and Accounting and Finance for the Bank

• Contribute to the digital transformation of GBIS.

GBTO/PRE/CFI provides Fixed Income market risk calculators to our partners on Rates and FX. X-ONE / Riskone is a key application where pricing curves definition are used to project the risk in the calculators. You will work on highly visible and business-critical systems that price financial products, distribute real-time market data, and support trading activities in a demanding environment characterized by performance, low latency, and reliability constraints.

This role combines feature development, test framework engineering and L3 support critical to delivering robust, high-quality pricing and reliable solutions.

Your Responsibilities

• Design and develop pricing features aligned with business and technical roadmaps

• Participate in modernization initiatives, including .NET to .NET Core transformations

• Contribute to performance-critical and low-latency system components

• Participating in key strategic projects to support the business and the bank ambition

• Design, refactor, and optimize automated test frameworks to ensure

  • Functional coverage of pricing feature
  • Improved stability and execution performance
  • Adoption of testing best practices

• Develop and maintain unit and non-regression tests

• Collaborate closely with Traders, Sales, and IT teams across the pricing chain

• Work on a large-scale codebase

Participating in production activities and application support