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Lead Python Architect - Enterprise Apps

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Location: New York, United States
Region: North America
Grade: Lead
Category: Architecture
Country
Company: Product
Size: 1000+
Domains: FinTech

whatjobs Posted Jul 30, 2026

Summary

Architect and lead the development of enterprise-grade Python applications at a global bank, guiding teams and shaping scalable systems for mission-critical initiatives.

Citi is seeking a Senior Python Application Developer to architect and deliver mission-critical enterprise applications. The ideal candidate has extensive experience in Python, application development, and systems architecture, focusing on innovation and technical leadership.

This role will involve mentoring engineering teams, ensuring robust execution of strategic initiatives, and overseeing the software development lifecycle. Strong expertise in scalable system design and proven leadership capabilities are essential.

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Citi

last week

Senior Lead Java Developer & Python Architect

North AmericaFull-timeLead H-1B sponsor history USCIS — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.

Leads a team to design, build, and deliver Java-based applications and services while using Python for scripting, automation, and integration, ensuring scalable, high-performance systems for a global financial institution.

accessibilityactivemqagileangularapi +41 skills

70% · 32/46 skills

Citi

last week

Senior Python Architect — Risk, Cloud & AI

North AmericaSenior H-1B sponsor history USCIS — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.

Designs and builds scalable Python applications for market risk systems, leveraging cloud platforms and CI/CD to deliver high-impact financial infrastructure.

Senior Python Application Developer

Senior Python developer at Citi building and leading enterprise-grade financial applications using Python, FastAPI/Django, async systems, and cloud-native stacks in New York.

accessibilityagentic-aiagileaianalytics +77 skills

87% · 71/82 skills

Citi

5 days ago

Senior Python Data Analyst & Applications Developer

Designs, builds, and maintains Python-based applications for Citi’s internal systems, focusing on data analysis, risk management, and security.

Citi

5 days ago

Architecture Senior Lead Analyst

HybridNorth AmericaFull-timeLead

Lead the design and implementation of cloud-native financial systems, APIs, and data platforms for a global bank, ensuring scalability, security, and regulatory compliance.

accessibilityagileaianalyticsangular +33 skills

Senior Python Developer

North AmericaFull-timeSenior

Builds and maintains Python-based financial applications for capital markets, including REST APIs, reporting tools, and CI/CD pipelines.

accessibilityagileaiairflowangular +30 skills

121 200 – 181 800 $

67% · 23/35 skills