{"id":508325,"url":"https://alion.io/job/citi-credit-risk-technology-senior-python-developer","title":"Credit Risk Technology, Senior Python Developer","company":{"id":7841,"name":"Citi","domain":"citi.com","url":"https://alion.io/company/citi","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":99,"open_postings":548,"ghost_share":0.005,"stale_share":0.188,"repost_share":0.068,"time_to_fill_p50_days":9,"computed_at":"2026-11-05T05:54:30Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Pune, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":15000,"max_usd":36000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":168},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false},{"name":"Unix","optional":false},{"name":"C++","optional":true},{"name":"NumPy","optional":true},{"name":"Pandas","optional":true},{"name":"SciPy","optional":true}],"status":"live","first_seen_at":"2026-09-07T13:09:23Z","employer_posted_date":"2026-09-07","last_verified_at":"2026-11-05T18:56:32Z","board_verified":true,"closed_at":null,"days_open":59,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":59},"description":"The Opportunity\nThe Analytical Calculation Engine (ACE) team is responsible for building and supporting Citi's strategic platform for counterparty credit risk, exposure analytics, and regulatory risk calculations. The platform serves as a critical component of Citi's risk management infrastructure, supporting risk measurement and analytics across multiple asset classes.\nWe are seeking a highly motivated Senior Python Developer to join the Credit Risk Technology organization. This role provides an opportunity to work closely with Front Office Quants, Model Development, Risk Management, and Technology teams to build and enhance high-performance risk analytics solutions.\nYour Role and Impact\nAs a Senior Python Developer, you will contribute to the development and support of Citi's strategic risk analytics platform. You will collaborate with quantitative analysts and model developers to implement analytical models, improve platform performance, and deliver robust solutions supporting counterparty credit risk calculations and regulatory requirements.\nThis role is ideal for a strong software engineer with a passion for Python development who is interested in financial markets, quantitative analytics, and large-scale distributed systems.\nKey Responsibilities\nDesign, develop, and maintain applications supporting counterparty credit risk and exposure calculations.\nDevelop scalable and high-performance solutions using Python and related technologies.\nCollaborate with Quantitative Research, Model Development, and Front Office Technology teams to integrate analytical models into strategic platforms.\nEnhance and support risk calculation workflows across multiple asset classes.\nAnalyze and optimize application performance, scalability, and reliability.\nDevelop and maintain automated testing frameworks including unit, integration, and regression testing.\nSupport CI/CD pipelines, release activities, and platform modernization initiatives.\nInvestigate and resolve application, analytical, and production support issues.\nCollaborate with global stakeholders across Risk, Quantitative Analytics, and Technology organizations.\nProduce high-quality technical documentation and adhere to engineering best practices.\nParticipate in code reviews and contribute to continuous improvement initiatives.\nRequired Qualifications\nBachelor's or Master's degree in Computer Science, Engineering, Mathematics, Physics, Financial Engineering, or a related discipline.\n3 to 6 years of professional software development experience.\nStrong hands-on Python programming experience with object-oriented design principles.\nExperience building and supporting enterprise-grade applications.\nStrong understanding of data structures, algorithms, and software engineering fundamentals.\nExperience developing applications on Linux/Unix platforms.\nFamiliarity with Git, CI/CD pipelines, and Agile development methodologies.\nExperience with SQL and data processing frameworks.\nStrong analytical and problem-solving skills.\nExcellent verbal and written communication skills.\nAbility to work effectively within global and cross-functional teams.\nPreferred Qualifications\nExperience in Capital Markets, Risk Technology, or Financial Services environments.\nUnderstanding of derivatives, risk management, or quantitative analytics concepts.\nKnowledge of Counterparty Credit Risk (CCR), Exposure Analytics, XVA, or Market Risk.\nExposure to quantitative libraries and numerical computation frameworks.\nExperience with Python data science libraries such as NumPy, Pandas, and SciPy.\nFamiliarity with cloud technologies, distributed computing, or high-performance computing environments.\nBasic knowledge of C++ is a plus.\nExperience working with quantitative analysts, model developers, or Front Office technology teams.\n------------------------------------------------------\nJob Family Group:\nTechnology------------------------------------------------------\nJob Family:\nApplications Development------------------------------------------------------\nTime Type:\nFull time------------------------------------------------------\nMost Relevant Skills\nPlease see the requirements listed above.------------------------------------------------------\nOther Relevant Skills\nFor complementary skills, please see above and/or contact the recruiter.------------------------------------------------------\nCiti 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.\nIf you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply 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