Demo

Senior Python Developer- W2

Lorvenk Technologies LLC
Mc Lean, VA Full Time
POSTED ON 1/9/2026
AVAILABLE BEFORE 3/8/2026

Job Details

Title: Senior Python Developer
Location: Must be on-site in McLean, VA for 5 days a week (Monday to Friday)
Duration: Long Term
Exp: 12
Employment: W2
Interview Mode: In-Person interview
Note: Candidate must be local to VA or nearby states (Below 160 miles)

Call Notes:.
Looking for a Senior Python Developer with expertise in developing scalable applications and services based on Python frameworks such as pandas, Pytest, NumPy, and Flask.
Need someone with experience design patterns, OOP principles, data structure and algorithm optimization
Need someone with experience with build and integration tools, including knowledge of Python workflow tools, Jenkins, Git and Docker.
Need someone with previous experience in the Financial/Mortgage/Fintech industry BG.

Job Description:
Client s Investments & Capital Markets division is currently seeking a Sr. Software Developer who is proficient in Python development to assist us with the development of mission critical application based on modern software development frameworks. The developer will be involved in assisting the team with new features, defect fixes, technical debts, improvements and migration efforts for both our customer facing and internal applications/services by applying the specialized knowledge in each stage of software development including server operations, front-end and back-end development, testing, verification and maintenance.

Responsibilities
Design, develop, test and support financial engineering applications and services
Involve in fixing the defects and addressing the technical debts to ensure best software development practices are met.
Write clean, robust, high-quality code following best practices and backed by automated unit and integration tests with full coverage.
Coordinate with the rest of the team working on different layers of the infrastructure.
Assist with the infrastructure upgrades and adoption of new technologies.
A commitment to collaborative problem-solving, sophisticated design, and quality product is important.

Qualifications
5 years of hands-on professional Python development experience.
Financial/accounting acumen to understand business requirements and adequately test features that need to be delivered.
Working knowledge of design patterns, OOP principles, data structure and algorithm optimization.
Strong background in developing scalable applications and services based on Python frameworks such as pandas, pytest, numpy, and flask.
Experience with build and integration tools, including knowledge of Python workflow tools, Jenkins, Git and Docker.
Familiarity with database technologies such as SQL Server, Sybase, Redis, MongoDB and so on.
Financial/technical knowledge may be demonstrated through education, training, and/or experience.
Preferred Skills
Master s degree in Computer Science or equivalent work experience.
Experience working with large datasets and optimizing code for high performance.
Experience writing automated unit, integration, regression, performance, and acceptance tests.

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Salary.com Estimation for Senior Python Developer- W2 in Mc Lean, VA
$95,258 to $121,047
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Python Developer- W2?

Sign up to receive alerts about other jobs on the Senior Python Developer- W2 career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$102,136 - $132,353
Income Estimation: 
$123,508 - $158,121
Income Estimation: 
$101,441 - $130,752
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$117,871 - $153,580
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$114,500 - $144,633
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Lorvenk Technologies LLC

  • Lorvenk Technologies LLC Richmond, VA
  • Job Title: Java FS Developer with AWS Location: Richmond or McLean VA (Hybrid) Exp: 7 Duration: Long-term Contract: W2 only. We are seeking a highly skille... more
  • 13 Days Ago

  • Lorvenk Technologies LLC Mc Lean, VA
  • Hello, Hope you are doing great!!! Role: Python Developer with Golang Location: Mclean, VA - Hybrid Contract On W2 Mandatory Skills: Python, Golang and AWS... more
  • 13 Days Ago

  • Lorvenk Technologies LLC Mc Lean, VA
  • Job Details Title: Principal Gen AI Scientist Location: Must be onsite in McLean, VA for 5 days a week (Monday to Friday) Duration: Long Term Interview Mod... more
  • 3 Days Ago

  • Lorvenk Technologies LLC Virginia, VA
  • Job Details Title: Lead Java Developer Location: Must be onsite in McLean, VA for 5 days a week (Monday to Friday) Duration: Long Term Contract : W2 Experi... more
  • 3 Days Ago


Not the job you're looking for? Here are some other Senior Python Developer- W2 jobs in the Mc Lean, VA area that may be a better fit.

  • Jobs via Dice Mc Lean, VA
  • Dice is the leading career destination for tech experts at every stage of their careers. Our client, Lorvenk Technologies LLC, is seeking the following. Ap... more
  • 3 Days Ago

  • Snowrelic Inc Reston, VA
  • Job : Sr. Backend Python Developer(W2) Location : Virginia, Reston Skills : Python, Java, DevOps, Linux Sr. Backend Python Developer Remote GC/ USC EST/ CS... more
  • 2 Months Ago

AI Assistant is available now!

Feel free to start your new journey!