Python Developer (Investment Banking)

*MANDATORY ONSITE INTERVIEW IN JERSEY CITY NEXT WEEK*

*DO NOT APPLY IF YOU CANNOT DO AN IN PERSON INTERVIEW, NO EXCEPTIONS*

Role Overview

A large Investment Bank seeks a Mid-Level developer who has 3+ years of experience in implementing end-to-end large-scale applications across multiple geographical regions. The person should have strong command of Python programming. This role will contribute to designing, developing, and maintaining enterprise‑grade applications, ensuring seamless integration between front‑end and back‑end systems.

Key Responsibilities:

• Implement, enhance and maintain Python-based batch processing applications.
• Leverage Pandas and NumPy for efficient data manipulation, transformation, and analysis.
• Implement database interactions in applications using SQL Alchemy.
• Contribute to solution design and implementation with a focus on high availability, scalability, maintainability, and reusability.
• Assist across the software development lifecycle, including design, system integration testing and deployments.
• Collaborate with cross-functional teams to translate requirements into scalable technical solutions.

Required Technical Experience and Skills:

• Proficient in Python with 3-4 years’ minimum experience in software development.
• Experience writing scalable and reusable code, testing and debugging applications
• Strong experience working with Pandas, NumPy and ORM’s like SQL Alchemy.
• Strong understanding of Object-Oriented Programming and design patterns
• Experience with version control and CI/CD pipelines
• Strong experience in SQL and working with RDBMS
• Experience with Unix/Linux servers
• Self-starter that can work independently and can take full ownership of tasks
• Good team player with ability to work well with others
• Strong communication skills

Desired Experience/Skills:

• Understanding of Fixed Income domain
• Experience working with ETL tools
• Familiarity with Github Copilot, Claude Code