Senior Python Developer

The Senior Python Developer is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Mortgage Technology team using Python, Docker, Kubernetes, Openshift and AI related technologies. The overall objective of this role is to contribute to applications systems analysis, programming activities including integration with AI and to work closely with the business to deliver technological solutions that drive decision making. Responsibilities: Design and deliver scalable, Python-based applications supporting the mortgage trading business, quantitative analytics, workflows and reporting.Partner with the business, risk, product and cross-functional technology groups to integrate platforms, identify enhancements and enable new products and process improvements.Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business usersApply AI and GenAI capabilities to modernize workflows, automate analysis, and unlock new insights in mortgage tech.Resolve high‑impact, complex initiatives through analysis of business processes, system flows, and industry standards.Apply engineering standards for coding, testing, CI/CD, debugging, and production readiness.Serve as advisor or coach to new or junior analysts.Has the ability to operate with a limited level of direct supervision.Can exercise independence of judgement and autonomy.Acts as SME to senior stakeholders and /or other team members. Recommend Qualifications: 5-8 years of relevant experienceBachelor’s degree (or equivalent experience) in Computer Science, Engineering, Mathematics, or a related STEM fieldExtensive knowledge of Python and container orchestration platformsExperience in systems analysis and programming of software applicationsExperience in managing and implementing successful projectsWorking knowledge of consulting/project management techniques/methodsAbility to work under pressure and manage deadlines or unexpected changes in expectations or requirements This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required. ------------------------------------------------------ Job Family Group: Technology ------------------------------------------------------ Job Family: Applications Development ------------------------------------------------------ Time Type: Full time ------------------------------------------------------ Primary Location: New York New York United States ------------------------------------------------------ Primary Location Full Time Salary Range: $121,200.00 - $181,800.00 In addition to salary, Citi’s offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire. ------------------------------------------------------ Most Relevant Skills Please see the requirements listed above. ------------------------------------------------------ Other Relevant Skills For complementary skills, please see above and/or contact the recruiter. ------------------------------------------------------ Anticipated Posting Close Date: Jun 23, 2026 ------------------------------------------------------ Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi. View Citi’s EEO Policy Statement and the Know Your Rights poster.