Senior Python Developer

Citigroup Inc.; New York (NY); On-site; USD 121,200 - 181,800; Full time

Benefits offered by this job

Medical, dental & vision coverage

401(k)

Paid time off packages

Job summary

Citigroup Inc. is seeking a Senior Python Developer in New York, New York to join the Mortgage Technology team. This role will be responsible for designing scalable applications that support mortgage trading and implementing AI solutions for enhanced workflows.

The ideal candidate will have 5-8 years of relevant experience, strong knowledge of Python, and the ability to manage complex projects. Competitive benefits include health coverage and paid time off.

Qualifications

• 5-8 years of relevant experience.
• Extensive knowledge of Python and container orchestration platforms.
• Experience in systems analysis and programming of software applications.

Responsibilities

• Design and deliver scalable Python‑based applications.
• Partner with the business to integrate platforms and enable new products.
• Monitor and control all phases of the development process.

Skills

Python

Docker

Kubernetes

AI-related technologies

Project management techniques

Education

Bachelor’s degree in Computer Science, Engineering, Mathematics or related STEM field

Job description

Senior Python Developer

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 application systems analysis and 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 the development process and analysis, design, construction, testing and implementation as well as provide user and operational support to business users.
• Apply 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.
• Operate with a limited level of direct supervision.
• Exercise independence of judgement and autonomy.
• Act as SME to senior stakeholders and/or other team members.

Recommended Qualifications

• 5‑8 years of relevant experience.
• Bachelor’s degree (or equivalent experience) in Computer Science, Engineering, Mathematics or a related STEM field.
• Extensive knowledge of Python and container orchestration platforms.
• Experience in systems analysis and programming of software applications.
• Experience in managing and implementing successful projects.
• Working knowledge of consulting/project management techniques and methods.
• Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements.

Location

New York, New York, United States

Time Type

Full Time

Salary Range

$121,200.00 - $181,800.00

Benefits

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.

EEO Statement

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.

Other Information

This job description provides a high‑level review of the types of work performed. Other job‑related duties may be assigned as required.