Senior Software Engineer – Margin Technology (Assistant VP)

About the role

Citi is looking for a Senior Software Engineer to help shape the future of global finance within its Margin Technology team. You will work on high‑impact projects that process trillions of dollars daily, collaborating with product owners and end‑users to deliver robust, scalable solutions. The role offers mentorship, continuous learning and the possibility of hybrid work.

Key responsibilities

• Design, develop, and maintain end‑to‑end software solutions for margin and collateral processing.
• Build and expose RESTful APIs using Spring and related frameworks.
• Collaborate closely with product teams, traders and operations to translate business needs into technical designs.
• Champion test‑driven development, clean‑code practices and code‑review standards.
• Contribute to a strong engineering culture across global teams and mentor junior engineers.

Required profile

• Hands‑on professional software development experience.
• Bachelor’s degree in Computer Science, Engineering or a related field.
• Proficiency in Java, React and/or Python.
• Experience building RESTful APIs with Spring.
• Solid understanding of data structures, algorithms and SQL.

Required skills

• Java
• Python
• React
• Spring Framework
• RESTful API development
• Test‑Driven Development (TDD)
• SQL
• Data structures and algorithms

What we offer

• Opportunities to work on systems that influence global markets.
• Mentorship, continuous learning and career growth pathways.
• Potential hybrid work arrangements.