Python Application Developer

The Python Application 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 Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.

Key Responsibilities

• Architect and implement applications based on distributed systems and cloud-native principles.
• Write clean, efficient, and maintainable code, primarily in Python.
• Work with containerization technologies such as Docker and Kubernetes for application deployment and orchestration.
• Integrate and manage various Database Management Systems (DBMS) to ensure data persistence and reliability.
• Optionally, develop and manage real-time data processing and streaming pipelines.
• Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas.
• Monitor and control all phases of the development process — including analysis, design, construction, testing, and implementation — as well as provide user and operational support on applications to business users.
• Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business processes, system processes, and industry standards, and make evaluative judgements.
• Recommend and develop security measures in post-implementation analysis of business usage to ensure successful system design and functionality.
• Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems.
• Ensure essential procedures are followed and help define operating standards and processes.
• Operate with a limited level of direct supervision and exercise independence of judgement and autonomy.
• Act as SME to senior stakeholders and/or other team members.
• Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.
  
  

Qualifications

• 5 years of relevant experience in systems analysis and programming of software applications.
• Strong understanding of distributed systems and cloud-native architectural principles.
• Proven experience in backend development with a passion for building robust solutions.
• Strong programming proficiency in Python.
• Good understanding of Database Management Systems (DBMS), both relational and NoSQL.
• Experience with containerization technologies (e.g., Docker, Kubernetes) is a significant plus.
• Experience with real-time data streaming technologies is considered a plus.
• 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.
  
  

Education:

• Bachelor’s degree/University degree or equivalent experience
  
  

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

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Job Family Group:

Technology

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Job Family:

Applications Development

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Time Type:

Full time

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Primary Location:

Jersey City New Jersey United States

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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.

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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Anticipated Posting Close Date:

Jul 19, 2026

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Automated Processing and AI

We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

Illinois residents – AI Notice and Right

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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.