Counterparty Credit Risk Python Developer, AVP

Citigroup; Greater London; On-site; GBP 85,000 - 110,000; Full time

Job summary

Citi Technology group in London seeks a Counterparty Credit Risk Developer to participate in the development and advancement of derivatives credit risk applications. You will contribute to end-to-end calculation, test suites, and cloud-based workflows within a collaborative, risk-focused environment.

The role emphasizes building high-performance, scalable analytics with exposure to cutting-edge grid computing and cloud technologies, while coordinating with Front Office Tech and Risk groups on

Qualifications

• Programming in Python, with systems analysis and software development.
• Proficiency with UNIX shell scripting and Git.
• Experience with CI/CD pipelines (Jenkins).
• AWS cloud experience is a plus.
• Excellent verbal and written communication in English.
• Ability to collaborate within a large team of developers.
• Master's degree or equivalent in computer science, mathematics, engineering, or physics.

Responsibilities

• Develop and maintain Counterparty Credit Risk applications
• Enhance and support CI/CD processes, including build, testing, and release management.
• Optimize codebase performance and transition to cloud-based workflows.
• Expand and execute test suites (unit, regression, integration) and conduct profiling.
• Create and maintain documentation for applications and processes.
• Collaborate with Quant and Technology teams to integrate model updates and new technologies.
• Analyze complex issues and provide evaluative judgments on business and system processes.
• Serve as SME for senior stakeholders and team members.

Skills

Python

Shell scripting

Git

CI/CD

AWS

English communication

Team collaboration

Problem solving

Education

Master's degree in CS/Math/Engineering/Physics

Tools

Jenkins

Git

Job description

Counterparty Credit Risk Analytics is a group within Citi Financial Risk Technology, responsible for developing the applications used for derivatives credit Risk and Basel Capital calculations Firm-wide.

The Counterparty Credit Risk Developer is an intermediate level position responsible for participation in the development and advancement of the derivatives credit risk application.

Core objectives will include developing and maintaining the applications calculating the Counterparty Credit Risk metrics. Additional objectives will include the contribution towards application execution analysis reports, monitoring and optimization of the application build and the enhancement of the end-to-end calculation test suite.

This is an excellent opportunity to gain exposure to a wide range of advanced technology paradigms like high performance grid computing.

It will provide significant opportunities to collaborate with teams in the broader internal network including Front Office Technology, Risk and Quant groups, and exposure to high performance computing and cloud.

Responsibilities

• Develop and maintain Counterparty Credit Risk applications
• Enhance and support CI/CD processes, including build, testing, and release management.
• Optimize codebase performance and facilitate the transition to cloud-based workflows.
• Expand and execute test suites (unit, regression, integration) and conduct performance/memory profiling.
• Create and maintain comprehensive documentation for applications and processes.
• Collaborate with Quant and Technology teams to integrate model updates and new technologies.
• Analyze complex issues and provide evaluative judgments on business and system processes.
• Serve as a Subject Matter Expert (SME) for senior stakeholders and team members, exercising independent judgment.

Qualifications

• Programming experience in Python, including systems analysis and software application development.
• Proficiency with UNIX shell scripting (e.g., bash, ksh) and version control software like Git.
• Experience with CI/CD pipeline technologies, such as Jenkins.
• Outstanding analytical and problem-solving skills with a thorough and detailed approach to accuracy.
• Experience in AWS cloud a plus.
• Excellent verbal and written communication skills in English.
• Ability to collaborate effectively within a large team of developers.
• Capacity to work under pressure, manage deadlines, and take ownership of tasks.
• Master's degree or equivalent in computer science, mathematics, engineering, or physics.

Job Family Group: Technology

Job Family: Applications Development

Time Type: Full time

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