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Principle Python Software Developer Jobs (NOW HIRING)

MANTECH

CNO Python Software Engineer

Hanover, MD · On-site

$49.50 - $68.25/hr

MANTECH seeks a motivated, career- and customer-oriented CNO Python Software Engineer to join our team in Hanover, MD. This position supports critical mission requirements by delivering advanced ...

MANTECH

CNO Python Software Engineer

Hanover, MD · On-site

$49.50 - $68.25/hr

MANTECH seeks a motivated, career- and customer-oriented CNO Python Software Engineer to join our team in Hanover, MD. This position supports critical mission requirements by delivering advanced ...

Jobsbridge

Python Software Developer (Only Local)

San Jose, CA · On-site

$59 - $81.25/hr

... Software, Inc Description Bachelor's Degree in Computer Science is required, Masters preferred. Self-directed work style with minimum supervision Expert level programming (Python, Java) and scripting ...

Fitch Group

Python Software Engineer

Manhattan, NY · On-site

$140K - $160K/yr

Required skills and qualifications * 8+ years of experience as a Python Developer with a strong portfolio of projects. * Bachelor's degree in software engineering or a related field. * In-depth ...

Fitch Solutions

Python Software Engineer

Manhattan, NY

$140K - $160K/yr

Required skills and qualifications * 8+ years of experience as a Python Developer with a strong portfolio of projects. * Bachelor's degree in software engineering or a related field. * In-depth ...

Realtech Services

Python Software Engineer

Jersey City, NJ · On-site

$55 - $60/hr

Python Software Engineer Location: Jersey City, NJ (Hybrid) MOI: 1st round virtual, 2nd round F2F ... DevOps & Platform * Working knowledge of: * OpenShift / Kubernetes environments * CI/CD pipelines ...

Old Mission

Python Software Engineer

Chicago, IL · On-site +1

$150K - $225K/yr

About the Position We are on the lookout for Software Engineers who excel in Python. As a Software Engineer, you'll play a pivotal role on your team, taking ownership of cutting-edge projects. Your ...

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How much do principle python software developer jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for principle python software developer in the United States is $58.62, according to ZipRecruiter salary data. Most workers in this role earn between $48.32 and $66.59 per hour, depending on experience, location, and employer.

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Infographic showing various Principle Python Software Developer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 87% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $121,932 per year, or $58.6 per hour.

CNO Python Software Engineer

Hanover, MD • On-site

MANTECH
IT Services • 5 - 10K employees
Learn more about MANTECHexternal

$49.50 - $68.25/hr

Other

Re-posted 26 days ago

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 15 frontline employees who took The Breakroom Quiz

Job description

MANTECH seeks a motivated, career- and customer-oriented CNO Python Software Engineer to join our team in Hanover, MD. This position supports critical mission requirements by delivering advanced software solutions within a cyber network operations (CNO) environment. You will provide specialized testing and evaluation capabilities tailored to system functions, contributing to impactful national security initiatives. 

Responsibilities include, but are not limited to:

  • Design and develop new bleeding edge software, leveraging your knowledge in programming and coding with Python to solve challenging problems and create the best solutions

  • Work with the entire Software Development Lifecycle, including planning, requirements analysis, designing, developing, testing and deployment of new or improved CNO Capabilities

  • Debugging and troubleshooting software

  • Modify existing software to correct errors, to adapt to new requirements, or to improve performance

  • Perform quality control on team products

  • Demonstrate knowledge of multiple software development methodologies (e.g., Scrum, TDD, Waterfall).

Minimum Qualifications:

  • High School Diploma and 11+ years of programming experience, or BS Degree in a technical discipline and 7+ years of programming experience

  • Experience with Python

  • Experience with Python Task Automation

  • Experience with Object Oriented Analysis and Design

  • Experience programming using Software Version Control

  • Experience programming using JSON and YAML

Preferred Qualifications:

  • Experience with software analysis and/or reverse engineering

  • Experience with networking (TCP/IP) and socket level programming

  • Experience programming using agile software development methodology

  • Experience with SQL and NoSQL databases

  • Experience with Subversion/GIT

  • Experience with Atlassian Tools (Confluence, Jira, Crucible)

  • Experience with software troubleshooting and debugging

  • Experience Unit/System/Integration testing

  • Knowledge of CNO environment

Security Clearance Requirements:

  • Active and current TS/SCI with Polygraph

Physical Requirements:

  • Must be able to remain in a stationary position 50% of the time

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