Senior Python Application Developer Senior Vice President

We are seeking a highly experienced and technically proficient **Senior Python Application Developer** with **12+ years of hands-on experience** to design, develop, and deliver critical, scalable, highly available, and performant applications. This role demands deep technical expertise, a strong focus on execution, and a proven ability to deliver robust software solutions, particularly within quantitative and market risk domains. **Key Technical Responsibilities:** + Lead hands-on implementation and architecture of Python frameworks for scalable, resilient, and performant applications. + Develop solutions adhering to architectural standards, utilizing in-depth technical and business domain knowledge. + Enforce industry-standard SDLC best practices and contribute to code quality through reviews. + Collaborate with cross-functional teams (Risk, Quants, FO, DevOps, Production Support) for seamless delivery. + Drive development for Stress Testing and Regulatory Risk projects in the Market Risk domain. + Manage project technical aspects, including planning, governance, and taking ownership of initiatives. + Deliver high-quality solutions independently within a globally matrixed environment and under tight deadlines. **Required Technical Qualifications:** **I. Core Python & System Development:** + **10+ years** of hands-on experience in Application Development, primarily with Python. + **Expert-level Python 3.x proficiency** for scalable, resilient, and high-performance applications. + Advanced knowledge of Python frameworks (FastAPI, Django, Flask), best practices, and design patterns (OOP). + Strong understanding of software architecture principles and distributed system design (Microservices, Event-Driven Architecture). + Extensive experience with relational (PostgreSQL, Oracle, SQL Server) and NoSQL databases (MongoDB, Cassandra, Redis), including advanced SQL. + Proven expertise in designing, developing, and securing RESTful APIs and integration patterns. + Hands-on experience with CI/CD systems (Jenkins, GitLab CI, GitHub Actions, Bitbucket Pipelines) for automated deployment. + Highly experienced with Unix-based operating systems. **II. Cloud & DevOps:** + Strong background in cloud platforms (AWS, Azure, GCP), including containerization (Docker) and contributing to Kubernetes orchestration. + Advanced troubleshooting, debugging, and performance optimization for distributed systems. + Proficiency in automated testing frameworks (Pytest, unittest) and TDD methodologies. + Solid understanding of secure coding practices and application security principles (OWASP Top 10). + Expertise in Git (Bitbucket, GitHub) for advanced branching and pull request workflows. **III. Quantitative & Risk Domain:** + Experience developing Quantitative/Calc-intensive Python solutions with advanced computation libraries. + Sound understanding and exposure to various Risk Methodologies. + Exposure to mathematical modeling/finance insights. **IV. Artificial Intelligence (AI) Integration (Exposure):** + Exposure to AI/ML tools and frameworks (TensorFlow, PyTorch, scikit-learn). + Practical experience with AI tools (Copilot, Devin, Claude/Gemini/GPT) for development workflows. + Experience with Agentic AI tools, including writing Agents and Skills, and contributing to Agentic frameworks. + Understanding and practical application of Generative AI concepts in software development. **Professional Skills:** + Deep understanding and practical experience with Agile/Scrum methodologies. + Exceptional ability to manage priorities and tasks effectively. + Strong analytical, logical, systems thinking, and critical analysis skills. + Excellent written and verbal communication for diverse audiences. + Ability to work independently, take ownership, and collaborate effectively in global teams. **Desirable Qualifications:** + Polyglot Programming Exposure (e.g., Java). + Big Data Technologies (Apache Spark, Hadoop, Kafka) and data warehousing. + Frontend Development (React, Angular, Vue.js). + Relevant Cloud or Industry Certifications. + Experience with banking domain (pricing, risk), CFA/FRM certification. **Qualifications:** + 10+ years of relevant experience + Experience in implementing projects + Experience in systems analysis and programming of software applications + Demonstrated Subject Matter Expert (SME) in area(s) of Applications Development + Demonstrated knowledge of client core business functions + Demonstrated leadership, project management, and development skills + Relationship and consensus building skills **Education:** + Bachelor's degree/University degree or equivalent experience + Master's degree preferred **Key Focus Areas / Desirable Skills** - **Foundational Models:** _Gemini, OpenAI, Claude, Llama, Local Models_ - **Machine Learning:** _PyTorch, TensorFlow, Fine-tuning_ - **Frameworks:** _LangChain, LlamaIndex, Hugging Face_ - **Retrieval Augmented Generation:** _PostgreSQL, Vector DBs, Advanced Retrieval_ - **Orchestration:** _LangGraph, Multi-Agent Systems_ - **Development:** _Python, FastAPI, Async Programming_ - **Deployment:** _Docker, Production APIs, Monitoring_ - **Applied Methodology:** _Prompt Engineering, Workflow Design, GenAI Optimization_ ------------------------------------------------------ **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:** $176,720.00 - $265,080.00 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 18, 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 (https://www.citigroup.com/citi/accessibility/application-accessibility.htm) ._ _View Citi's EEO Policy Statement (https://www.citigroup.com/global/eeo-aa-policy) and the Know Your Rights (https://www.eeoc.gov/sites/default/files/2023-06/22-088\_EEOC\_KnowYourRights6.12ScreenRdr.pdf) poster._ Citi is an equal opportunity and affirmative action employer. Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.