Citigroup, Inc

Senior Python Developer

Citigroup, Inc$121K — $181K *
Finance & Insurance
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5-8 years of relevant experience in software development or systems analysis
  • Bachelor's degree in Computer Science, Engineering, Mathematics, or a related STEM field
  • Extensive knowledge of Python and container orchestration platforms (Docker, Kubernetes, Openshift)
  • Experience in managing and implementing successful technology projects
  • Familiarity with consulting/project management methodologies
  • Ability to perform under tight deadlines and adapt to changing requirements

Responsibilities

  • Design and deliver scalable Python applications for the mortgage trading business
  • Collaborate with business and technology teams to enhance platforms and introduce new products
  • Oversee all phases of the development lifecycle, providing user support as needed
  • Incorporate AI capabilities to modernize and automate workflows
  • Analyze and resolve complex business and system issues
  • Apply engineering standards for coding, CI/CD, and production readiness
  • Mentor junior analysts and assist with their development

Benefits

  • Medical, dental, and vision coverage
  • 401(k) plan
  • Life, accident, and disability insurance
  • Wellness programs
  • Paid time off, including vacation and sick leave
  • Paid holidays
Full Job Description
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 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.
  • 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 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/methods
  • Ability 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

About Citigroup, Inc

Citigroup is a financial services holding company that provides financial products and services. The company operates through two segments, Global Consumer Banking (GCB) and Institutional Clients Group (ICG). The GCB segment offers traditional banking services to retail customers through retail banking, commercial banking, Citi-branded cards, and Citi retail services. The ICG segment offers various banking, and financial products and services to corporate, institutional, public sector, and high-net-worth clients. This segment provides wholesale banking products and services, including fixed-income and equity sales and trading, foreign exchange, prime brokerage, derivative services, equity and fixed-income research, corporate lending, investment banking, and advisory services, private banking, cash management, trade finance, and securities services. Citi is committed to sustainability and social responsibility, and the company invests in initiatives that promote economic progress.

Citigroup, Inc Careers

Join the vibrant team at Citigroup, Inc, a leading global bank, and propel your career into the future. Citigroup offers a plethora of job opportunities that span across various fields and expertise, making it an ideal place for ambitious professionals to thrive.

Work You’ll Do

At Citigroup, Inc, you will engage in exciting work that matters. Join our team to help innovate and drive transformation in the banking industry. With Citigroup, you can lead initiatives that redefine how banking works and how financial services can empower people globally.

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Diversity and Inclusion

We believe our strength comes from the diversity of our team. Citigroup, Inc is dedicated to fostering an inclusive workplace where everyone can contribute their best work. Through diversity training and a culture that embraces differences, we create a welcoming environment for all employees.

Benefits and Culture

Citigroup, Inc values the well-being of its employees. We offer competitive benefits packages that support the health, finance, and lifestyle of our team members. Our culture is built on collaboration, respect, and a commitment to excellence. We ensure that every team member feels valued and part of our global family.

Internship and Employment Opportunities

Start your professional journey with Citigroup through our internship programs or full-time job opportunities. We are constantly hiring fresh talent and seasoned experts who bring creativity and innovation to our team. Whether you're refining your skills or ready to lead, there's a position waiting for you at Citigroup.

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At Citigroup, Inc, networking and continuous learning are part of our DNA. We provide platforms for employees to connect with industry leaders and peers, enhancing their skills and opening up new career opportunities. Our leadership programs and professional development initiatives ensure that you are always ahead of the curve.

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Citigroup, Inc is where your ambition meets opportunity. Join us and transform your career while making a global impact.
Learn more about Citigroup, Inc
Market Cap
$1.3 billion
Industry
Net Income
$89.6 million
Founded
1812
5 Year Trend
+4.6%
NASDAQ

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