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Developer-Full Stack Senior

Job in McLean, Fairfax County, Virginia, USA
Listing for: Genesis10
Full Time, Contract position
Listed on 2025-12-02
Job specializations:
  • Software Development
    Software Engineer, Python, Full Stack Developer, Backend Developer
Job Description & How to Apply Below
Genesis
10 is currently seeking an Information Technology - Developer-Full Stack Senior with our mortgage loan corporation client in their McLean, VA location. This is a 6-month contract and full-time onsite position.

Summary:

Client's Financial Engineering team is seeking Senior Python Developer for a large strategic financial project.
The position is focused on python development of components for a software application platform that produces enterprise level reporting based on financial statements and models.
The candidate will develop and support the middle layer of the application to build, test, and deploy RESTful APIs based services, create shared services components, and collaborate with other IT groups, Dev Ops, and User Interface teams.

Responsibilities:
  • Senior engineer capable of designing solutions, writing code, testing code, automating test and deployment.
  • Develop and maintain high-quality software code and automated tests (including Unit, Functional, Performance, Acceptance) for web interface application that integrates data, analytics, and reporting components.
  • Predictable results: changes in code can be proven to be correct and bug-free.
  • Production resilience: system must be highly available with minimal downtime.
  • High performance: develop scalable calculations to maintain performance over large data sets
  • Ready, willing, and able to pick up new technologies and pitch in on story tasks (design, code, test, CI/CD, deploy, etc.).
Technical Skills:
  • Experience writing Python code and RESTful web services using framework such as Flask, FastAPI etc. in a professional environment.
  • Back End

    Skills:

    Python, Django/Flask/FastAPI, Num Py, pandas and Relational Database.
  • Automation Testing:
    Pytest, Unitest, Monkey patch, pytest-mockito etc.
  • Build CI/CD Tools: gradle, Jenkins, git, Conda, pip, Jira, Gitlab, Confluence.
  • Dev Ops:
    Linux & Docker.
Preferred Qualifications:
  • Bachelor's degree, ideally in Computer Science, Financial Engineering or a related quantitative discipline.
  • Prior experience with financial services companies desired but not necessary.
If you have the described qualifications and are interested in this exciting opportunity, please apply!

Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis
10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis
10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.

For contract roles, Genesis
10 offers the benefits listed below. If this is a perm-placement opportunity, our recruiter can talk you through the unique benefits offered for that particular client. Benefits of Working with Genesis
10:
  • Access to hundreds of clients, most who have been working with Genesis
    10 for 5-20+ years.
  • The opportunity to have a career-home in Genesis
    10; many of our consultants have been working exclusively with Genesis
    10 for years.
  • Access to an experienced, caring recruiting team (more than 7 years of experience, on average.)
  • Behavioral Health Platform
  • Medical, Dental, Vision
  • Health Savings Account
  • Voluntary Hospital Indemnity (Critical Illness & Accident)
  • Voluntary Term Life Insurance
  • 401K
  • Sick Pay (for applicable states/municipalities)
  • Commuter Benefits (Dallas, NYC, SF)
For multiple years running, Genesis
10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all our available career opportunities, please visit us at our website.

Genesis
10 is an Equal Opportunity Employer. Candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

#DIG
10-NY
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Position Requirements
10+ Years work experience
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