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Senior Python Engineer Jobs in Virginia (NOW HIRING)

Babel Street

Software Engineer III

Reston, VA · On-site

We are looking for a Senior Python Engineer with a "hacker" mindset to join our team as a Software Engineer III. This role is dedicated to large-scale web scraping and data harvesting. If you have ...

Babel Street

Software Engineer III

Reston, VA · On-site +1

We are looking for a Senior Python Engineer with a "hacker" mindset to join our team as a Software Engineer III. This role is dedicated to large-scale web scraping and data harvesting. If you have ...

Babel Street

Software Engineer III

Reston, VA · On-site +1

$59.75 - $80.25/hr

We are looking for a Senior Python Engineer with a "hacker" mindset to join our team as a Software Engineer III. This role is dedicated to large-scale web scraping and data harvesting. If you have ...

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Senior Python Engineer information

See Virginia salary details

$54.5K

$140.8K

$193.3K

How much do senior python engineer jobs pay per year?

As of Sep 8, 2026, the average yearly pay for senior python engineer in Virginia is $140,758.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,500.00 and $162,100.00 per year, depending on experience, location, and employer.

What does a senior Python engineer do?

A Senior Python Engineer is an experienced software developer who specializes in designing, developing, and maintaining applications using the Python programming language. They often take on leadership roles within development teams, contribute to architectural decisions, and mentor junior engineers. Senior Python Engineers work on complex projects, ensure code quality, and help implement best practices to improve efficiency and reliability. Their work may span back-end development, data engineering, automation, and integrating with other technologies.

What are the key skills and qualifications needed to thrive as a senior Python engineer, and why are they important?

To thrive as a Senior Python Engineer, you need expert knowledge of Python programming, software architecture, and experience with web frameworks, supported by a degree in computer science or related field. Familiarity with tools like Django, Flask, REST APIs, Docker, and version control systems such as Git is typically required, along with possible certifications in cloud technologies or Python itself. Strong problem-solving abilities, leadership, and effective communication skills help you lead teams and collaborate across departments. These skills ensure robust, scalable software solutions and foster innovation and efficiency within development projects.

What are the common challenges senior Python engineers face when leading projects, and how can they effectively address them?

Senior Python Engineers often encounter challenges such as balancing hands-on coding with overseeing project architecture, mentoring junior developers, and ensuring code quality across the team. Effectively addressing these challenges involves strong communication, setting clear coding standards, and fostering a collaborative environment through regular code reviews and knowledge-sharing sessions. Staying updated on best practices and leveraging automation tools for testing and deployment can also help streamline workflows and maintain high-quality deliverables.

What are the most commonly searched types of Python Engineer jobs in Virginia?

The most popular types of Python Engineer jobs in Virginia are:

What are popular job titles related to Senior Python Engineer jobs in Virginia?

For Senior Python Engineer jobs in Virginia, the most frequently searched job titles are:

What job categories do people searching Senior Python Engineer jobs in Virginia look for?

The top searched job categories for Senior Python Engineer jobs in Virginia are:

What cities in Virginia are hiring for Senior Python Engineer jobs?

Cities in Virginia with the most Senior Python Engineer job openings:

Senior Python Engineer jobs near you
Infographic showing various Senior Python Engineer job openings in Virginia as of August 2026, with employment types broken down into 91% Full Time, 5% Part Time, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $140,758 per year, or $67.7 per hour.

Python Software Engineer - Mid & Senior Levels (TS/SCI w/ Poly)

JTEC Consulting

Chantilly, VA • On-site

$160K - $180K/yr

Full-time

Posted 8 days ago

Key responsibilities

  • Design, build, and maintain scalable backend microservices and APIs using Python and FastAPI.

  • Deploy, manage, and scale microservices within secure cloud environments (AWS C2S) using Kubernetes, Docker, and Helm.

  • Build and optimize data pipelines and search capabilities across large-scale structured and unstructured datasets using SQLAlchemy, OpenSearch/Elasticsearch, and PySpark.

Job description

Python Software Engineer – Mid amp; Senior Levels (TS/SCI w/ Poly)
Chantilly, VA 20151
JTEC Consulting LLC focuses on successfully delivering solutions to meet our clients’ most critical needs. Our founding members have decades of experience delivering a wide range of solutions to Air Force and DOD clients. We are a Veteran-Owned Small Business.

Security Clearance Requirement: Current TS/SCI with polygraph
Location Note: 100% On-Site
Relocation: Relo support for candidates outside the commuting area will be considered

Position Description:

JTEC Consulting is actively hiring Mid-Level and Senior Python Software Engineers to join a specialized team developing and deploying high-impact data systems across classified federal environments in Chantilly, VA.

In this role, you will design, build, and deploy containerized microservices and backend APIs in an AWS cloud infrastructure supporting multiple active task orders across data science and software engineering initiatives. In this role you will work within an agile team of developers, data scientists, and mission experts to solve complex, data-heavy challenges.

Core Responsibilities:
  • Backend amp; API Development: Design, build, and maintain scalable backend microservices and APIs using Python and FastAPI.
  • Cloud Infrastructure amp; Deployment: Deploy, manage, and scale microservices within secure cloud environments (AWS C2S) using Kubernetes, Docker, and Helm.
  • Data Integration amp; Search: Build and optimize data pipelines and search capabilities across large-scale structured and unstructured datasets using SQLAlchemy, OpenSearch/Elasticsearch, and PySpark.
  • CI/CD amp; DevOps Automation: Automate software testing, integration, and deployment using Jenkins, Git/GitHub, and shell scripting.
  • Agile Collaboration: Participate in end-to-end agile development sprints, conduct peer code reviews, and align engineering practices with security guidelines (ISSM/IA).
Education and Qualifications:
  • U.S. citizenship
  • Current TS/SCI with polygraph required for consideration
  • Bachelor’s degree in Computer Science, Information Systems, or a related technical discipline (equivalent years of direct experience considered in lieu of a degree).
  • Experience Level:
    • Mid-Level: 5+ years of software development experience with a focus on Python.
    • Senior Level: 8+ years of software development experience with advanced architectural design experience.
  • Core Tech Stack:
    • Modern Python development (FastAPI, Flask, or similar REST frameworks).
    • Relational amp; Object-Relational Mapping tools (e.g., SQLAlchemy, SQL databases).
    • Containerization amp; Orchestration (Docker, Kubernetes, or Helm).
    • Cloud Computing experience (AWS, AWS C2S, EC2, Lambda, VPC).
    • Version Control amp; Automation (Git, Jenkins, CI/CD pipelines).
Preferred Qualifications:
  • Hands-on experience with big data processing tools (PySpark, Airflow, Trino, NiFi, or Hadoop).
  • Experience configuring and maintaining Elasticsearch / ELK Stack or OpenSearch clusters.
  • Knowledge of additional languages (Java, C++, or Bash scripting).
  • Familiarity with machine learning frameworks or data modeling techniques.
JTEC Consulting LLC provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

Salary:
JTEC offers competitive compensation and benefits to all employees. Salary ranges are advertised based on good faith estimates at the time of posting and indicating pay that JTEC anticipates for successful applicants. The estimated salary range displayed in this posting is dependent upon position requirements, individual qualifications, education, experience, location, and other job-related factors. Our recruiting team will review candidates' related experience and desired salary targets during the evaluation process. All qualified candidates will be considered.
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