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Senior Python Engineer Jobs in Washington (NOW HIRING)

Sr. Python Developer with Spark and AWS

Mclean, VA · On-site

$122.80K - $165.30K/yr

Role: Sr. Python Developer Location: McLean, VA (Hybrid - 3 days a week onsite) Job Type: Contract Required Skills: Python, Spark, AWS (S3, Lambda, IAM, SG etc.), AWS IAM Idaas Qualifications: * Min ...

What We're Looking For Senior Backend Engineering Depth Extensive experience designing, building, and operating backend systems in Python, including asynchronous frameworks (FastAPI, asyncio) and ...

Python Developer

Reston, VA

$52.25 - $72/hr

The Senior Python Developer will design, develop, test, and implement cloud native applications, data pipelines, and backend services within AWS. The role requires strong Python engineering skills ...

Python Developer - VA

Mclean, VA · Hybrid

$51.50 - $71/hr

Angular (not a must have) Java Looking for sr. python developer Fintech experience is a plus. Overview: Pure trade & investment-based applications. We are in ICM (investment capital market ...

Senior Python Developer with Spark

Reston, VA

$126.40K - $170.10K/yr

Senior Python Developer with Spark Category: Software Development/ Engineering Main location: United States, Virginia, Reston Position ID:J0526-0018 Employment Type: Full Time U.S. - What we do ...

Senior Python Developer with Spark

Reston, VA · On-site

$126.40K - $170.10K/yr

Senior Python Developer with Spark Category: Software Development/ Engineering Main location: United States, Virginia, Reston Position ID:J0526-0018 Employment Type: Full Time U.S. - What we do ...

Python Developer III

Washington, DC

$57 - $78.50/hr

Python Developer III 4 DAYS ONSITE MUST BE LOCAL FACE TO FACE INTERVIEW MUST HAVE POWER BI EXPERIENCE SENIOR PYTHON DEVELOPER Python, reporting- part of the Enterprise Data Management team supporting ...

Senior Python Developer

Laurel, MD

$120.50K - $162.10K/yr

Senior Python Developer Your Main Objective: Develop analytics for Customized and Do-it-Yourself (DIY) analytic tools based on customer action. Ability to partner with tool developers, mission leads ...

Python Developer III

Washington, DC · On-site

$57 - $78.50/hr

Python Developer III 4 DAYS ONSITE MUST BE LOCAL FACE TO FACE INTERVIEW MUST HAVE POWER BI EXPERIENCE SENIOR PYTHON DEVELOPER Python, reporting- part of the Enterprise Data Management team supporting ...

Sr. Python Developer

Rockville, MD

$123.80K - $166.70K/yr

Position: Sr. Python Developer Location: Rockville, MD / Tysons, VA #HYBRID Duration: 12 months #Contract Interview: 1st Video & 2nd IN-Person Key Responsibilities : * Design, develop, and maintain ...

Python Developer

Mclean, VA · Hybrid

$51.50 - $71/hr

Looking for a Senior Python Developer with backend API development, unit testing, Linux exp * Flask experience is preferred but Django or another framework will also work. * Pytest exp is good to ...

Python developer

Mclean, VA · Hybrid

$51.50 - $71/hr

Senior Python Developer McLean, VA (Hybrid) 4 months (extension TBD) Candidates with GitHub repositories are encouraged to submit samples of prior work. Required Skills & Experience: * Strong Python ...

Role : Sr Python AI/ML Engineer Location: Reston, VA (Hybrid) F2F Any Visa Fine Experience: 10 Years Experience Duration : Long term Key Responsibilities 1. Python Development: • Design, develop ...

Python Developer

Mclean, VA · Hybrid

$51.50 - $71/hr

McLean, VA (No relocating Candidates) Duration : 4 Months Prior experience working at Client (highly preferred) Introduction We are seeking an experienced Senior Python Developer to join a Developer ...

New

Senior Python Developer with Spark

Reston, VA

$126.40K - $170.10K/yr

We are seeking a Senior Python Developer with Spark skills to design, build, and optimize large-scale data processing systems in a cloud-native AWS environment. This role focuses heavily on ...

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Showing results 1-20

Senior Python Engineer information

See Washington salary details

$62.3K

$160.8K

$220.9K

How much do senior python engineer jobs pay per year?

As of Jun 4, 2026, the average yearly pay for senior python engineer in Washington is $160,801.00, according to ZipRecruiter salary data. Most workers in this role earn between $137,600.00 and $185,200.00 per year, depending on experience, location, and employer.

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 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 most commonly searched types of Python Engineer jobs in Washington? The most popular types of Python Engineer jobs in Washington are:
What cities in Washington are hiring for Senior Python Engineer jobs? Cities in Washington with the most Senior Python Engineer job openings:

Sr. Python Developer with Spark and AWS

Saransh Inc

Mclean, VA • On-site

$122.80K - $165.30K/yr

Contractor

Posted 21 days ago


Job description

Role: Sr. Python Developer
Location: McLean, VA (Hybrid - 3 days a week onsite)
Job Type: Contract
 
Required Skills:
Python, Spark, AWS (S3, Lambda, IAM, SG etc.), AWS IAM Idaas
 
Qualifications:
  • Min. 06+ years of IT experience in Python technologies
  • Working and Hands on experience on AWS
  • Excellent expertise in Python Microservices
  • Experience in Implementing Rest API using Python
  • Primary skills Python , Spark, AWS (S3 , Lambda, IAM, SG ..etc.)
  • Proficiency in Advanced SQL and SparkSQL
  • Good exposure and progressive experience working on AWS Cloud and integrations
  • Experienced in using GIT
  • Good with CI/CD - Jenkins
  • Familiar with Agile delivery process
  • Desired: Knowledge of Spark, Java