practices: code quality, testing, CI/CD, documentation, and secure, scalable design. Mentor junior developers and contribute to technical design reviews. Required Qualifications STEM degree (Computer Science, Engineering, Mathematics, Statistics, Physics, or related); Master's degree preferred. Professional software development experience, with deep expertise in Python … cloud environments (AWS/Google Cloud), and container orchestration (Docker/Kubernetes). Background in quantitative finance, statistics, or data science; an advanced quantitative degree is a plus. Experience mentoring engineers and leading small technical workstreams. Citi is an equal opportunity employer, and qualified candidates will receive consideration without ...