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Citi Software Engineer - Trading Systems

Company: Citigroup Inc.

Location: mississauga, London

Posted: June 06, 2026

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Position Details

Become a vital Software Engineer at Citi, focusing on back-office trading applications. Lead the design and development of scalable software solutions while ensuring modern engineering practices.

As a hands-on Software Engineer, you will support the transformation within trading applications. Your key responsibilities will involve implementing trunk-based development, writing clean code following SOLID principles, and ensuring high unit test coverage. You'll drive Agile and DevOps practices to enhance delivery efficiency while collaborating with architects and cross-functional teams.

Key Responsibilities:
• Design and maintain high-performance trading applications
• Implement trunk-based development for rapid deliveries
• Drive automated testing and CI/CD adoption
• Conduct thorough code reviews for best practices
• Mentor junior engineers and promote engineering excellence

Requirements:
• 5-8 years relevant sof...