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Sr. Python Developer

eSolutionsFirst, LLCMcLean, VA🇺🇸United StatesPosted Sep 21, 2026

Why This Role Stands Out

You'll thrive in this Sr. Python Developer role at eSolutionsFirst, LLC, contributing to innovative financial modeling and research systems while enjoying hybrid flexibility. If you have a strong background in Python, full-stack development, and a passion for building robust web applications, this is an excellent opportunity to grow your career. Apply now to join a dynamic team and make a significant impact.

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
McLean, VA, United States
Posted
1 week ago
FlaskSQLAWSNumPyCSSC++HTMLJavaJavaScriptPandasPythonReactjQuery

Job Description

Python Full Stack Developer

Mclean, VA

Must Have Qualifications:

Must have practical experience with Python, front even technologies, React, JavaScript, and web application development, along with the capability to write effective code. Ideal candidates should have 3-7 years of relevant experience.

Job Description:

Role and responsibility:

  • Design, develop and support systems within the financial modeling and research area.
  • Design and develop new code and review existing code changes to ensure standard technology development practices are met.
  • Assist in the operational execution of software solutions to assist with the monitoring and control of market and credit risks.
  • Assist with application development and modifying and/or maintaining applications; Demonstrate knowledge of development tools and languages.
  • Assist other areas of financial research and engineering when defining requirements for systems applications. Other duties as assigned.

Minimum Requirements:

Master s degree or foreign equivalent degree in Computer Science, Software Engineering or related technical field and 2 years of experience developing analytics software applications, OR

Bachelor s degree or foreign equivalent degree in Computer Science, Software Engineering or related technical field and five years of experience developing analytics software applications,

Demonstrated knowledge of:

  • Python, Python web technologies, e.g. Flask, Dash
  • Python data processing technologies, e.g. Pandas, Numpy
  • Solid understanding on web applications, e.g. HTML, CSS, Javascript
  • Solid understanding on DB and SQL
  • Linux/Unix OS

Preferred experience:

  • Javascript framework: jQuery, data table, react
  • front-end design, CSS, tailwind
  • cloud technology, Google Kubeflow, AWS
  • Mortgage or GSE experience
  • R, Java, C, C++, SAS

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