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Contract Sr Python Developer Jobs (NOW HIRING)

ArchKey Solutions

Senior Python Developer

Fenton, MO

$116.40K - $156.70K/yr

SR. PYTHON DEVELOPER This position is based out of our St Louis, MO office About ArchKey ArchKey is one of the nation's largest privately held specialty trade installation and integrated facility ...

ArchKey Solutions LLC

Senior Python Developer

Fenton, MO

$116.40K - $156.70K/yr

Description SR. PYTHON DEVELOPER This position is based out of our St Louis, MO office About ArchKey ArchKey is one of the nation's largest privately held specialty trade installation and integrated ...

eTouch Systems

Senior Python Developer

San Jose, CA

$142.40K - $191.60K/yr

Senior Python Developer Looking for a passionate Python developer who is excited about joining a team that is execution oriented, fast moving, and running on agile methodology. Direct Client Location ...

Aretum

Senior Python Developer

Mclean, VA · On-site +1

$122.80K - $165.30K/yr

As a Senior Python Developer, you will assist in leading the integration of a custom application ... This position supports a federal government contract and requires the ability to obtain and ...

PETADATA

Senior Python Developer

Rollingwood, TX

$117.70K - $158.40K/yr

Senior Python Developer Experience: 15+ Years Location:TX (Onsite) Work type: C2C Visa Type: , H1B,-EAD Job Summary: We are seeking an experienced Senior Python Developer with 15+ years of expertise ...

Archkey Solutions LLC

Senior Python Developer

Fenton, MO · On-site

$116.40K - $156.70K/yr

Description SR. PYTHON DEVELOPER This position is based out of our S t Louis, MO office About ArchKey ArchKey is one of the nation's largest privately held specialty trade installation and integrated ...

eSolutionsFirst, LLC

Senior Python Developer

Mclean, VA

$124.60K - $167.70K/yr

Senior Python Developer 6 Months contract - Extension long term McLean , VA - On-site M-F Interview Type: In Person Must Have Qualifications: * 5+ years' experience of software development experience ...

ACI Infotech

Sr Python Developer

Jersey City, NJ · On-site

$126.50K - $170.30K/yr

Role: Sr Python Developer Position : Full Time Accepts H1B transfers Location: Jersey City, NJ ( Remote for now) Responsibilities * Write clean and scalable code in Python * Backend Intigration

Aretum

Senior Python Developer

Mclean, VA · Remote

$124.40K - $167.40K/yr

As a Senior Python Developer, you will assist in leading the integration of a custom application ... This position supports a federal government contract and requires the ability to obtain and ...

Aretum

Senior Python Developer

Mclean, VA · Remote

$122.80K - $165.30K/yr

As a Senior Python Developer, you will assist in leading the integration of a custom application ... This position supports a federal government contract and requires the ability to obtain and ...

Kodeva LLC

Python Developer

Richmond, VA · Hybrid

$49.75 - $68.50/hr

SR Python Developer Location: Richmond, VA/McLean, VA/Hybrid Duration: 4 months Description: Experience developing and maintaining applications using Python Fast API. Experience developing and ...

Guru Schools

Sr. Python Developer

Texline, TX · On-site

$111.50K - $150K/yr

Title: Sr. Python Developer Location: Remote Duration: Long Term Required Skillsets: * Proficiency in Python and SQL. * Extensive experience with Data Engineering and ETL. * Experience with AKS ...

Kanak Elite Services Inc

Sr. Python Developer

Houston, TX · On-site

$116K - $156.10K/yr

Role: SR. PYTHON DEVELOPER Location: Houston, TX (Onsite) local Only Local Houston Strong Python Application Development exp We are currently seeking an experienced Python Developer to join the Big ...

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How much do contract sr python developer jobs pay per year?

As of Jun 1, 2026, the average yearly pay for contract sr python developer in the United States is $141,976.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,500.00 and $163,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Contract Sr Python Developer, and why are they important?

To thrive as a Contract Sr Python Developer, you need advanced proficiency in Python programming, strong understanding of software development principles, and significant experience with backend frameworks and APIs. Familiarity with tools such as Django or Flask, version control systems like Git, and cloud platforms (e.g., AWS or Azure) is typically expected, along with a relevant degree or equivalent professional experience. Exceptional problem-solving ability, effective communication skills, and the capacity to work independently or in distributed teams distinguish top performers in this role. These skills ensure you can deliver high-quality, scalable solutions while collaborating efficiently in dynamic contract environments.

What are some common challenges faced by a Contract Sr Python Developer when integrating with existing systems?

As a Contract Sr Python Developer, one of the most common challenges is quickly understanding and adapting to legacy codebases and existing system architectures. You may encounter outdated documentation, varying coding standards, or integration points that require creative problem-solving. Effective communication with the in-house development team and stakeholders is crucial to clarify requirements, resolve ambiguities, and ensure smooth interoperability. Staying organized and proactive in addressing potential compatibility or security issues will help you deliver robust solutions within tight project timelines.

What does a Contract Sr Python Developer do?

A Contract Sr Python Developer is an experienced software engineer hired on a temporary or project basis to design, develop, and maintain applications using the Python programming language. They often work on complex projects, lead technical teams, and ensure high-quality code and best practices. Their responsibilities may include system architecture, code reviews, mentoring junior developers, and collaborating with other departments to deliver robust solutions.

What is the difference between Contract Sr Python Developer vs Contract Python Developer?

AspectContract Sr Python DeveloperContract Python Developer
Experience LevelSenior, with several years of experienceEntry to mid-level, with less experience
ResponsibilitiesDesigning complex systems, leading projectsImplementing features, supporting existing code
Required SkillsAdvanced Python, system architecture, mentorshipBasic to intermediate Python, scripting
Work EnvironmentFast-paced, often in larger teams or projectsSmaller projects, more hands-on coding

The main difference between a Contract Sr Python Developer and a Contract Python Developer lies in experience, responsibilities, and skill level. Senior developers typically handle complex tasks and lead projects, while entry-level developers focus on coding and support. Both roles are common in tech industries, but the senior role demands more expertise and leadership.

More about Contract Sr Python Developer jobs
What cities are hiring for Contract Sr Python Developer jobs? Cities with the most Contract Sr Python Developer job openings:
What are the most commonly searched types of Sr Python Developer jobs? The most popular types of Sr Python Developer jobs are:
What job categories do people searching Contract Sr Python Developer jobs look for? The top searched job categories for Contract Sr Python Developer jobs are:
Contract Sr Python Developer jobs near you
Infographic showing various Contract Sr Python Developer job openings in the United States as of May 2026, with employment types broken down into 76% Full Time, 3% Part Time, and 21% Contract. Highlights an 80% In-person, 3% Hybrid, and 17% Remote job distribution, with an average salary of $141,976 per year, or $68.3 per hour.
Senior Python Developer Location:- Pittsburgh,PA Duration:- Full Time

Senior Python Developer Location:- Pittsburgh,PA Duration:- Full Time

Siri InfoSolutions Inc

Pittsburgh, PA • On-site

$118K - $158.70K/yr

Full-time

Posted 9 days ago

Job description

Senior Python Developer

Location:- Pittsburgh,PA
Duration:- Full Time

Job Description

Skill: Senior Python Developer

Must Have Technical/Functional Skills:

  • Python, Pandas, NumPy, MatPlotLib, Linux.

Roles & Responsibilities:

  • 8+ years of professional experience as a strong Python Developer.
  • Having exploratory data analysis skills.
  • Extensive Experience using libraries like Pandas, NumPy and MatPlotLib.
  • Ability to handle API calls in Python.
  • Comprehensive Linux experience.
  • Experience in version control using Git.
  • Working with various integrated development environments like PyCharm, VScode etc.
  • Added advantage if worked on Big Data, PySpark libraries.
  • Passionate about writing clean, logical, well-tested code.
  • Experience working in an Agile Scrum team.
  • Good communication and interpersonal skills.
  • Flexible and adaptable attitude.
  • Fluency in verbal and written English.
Siri Infosolutions logo

About Siri Infosolutions

Sourced by ZipRecruiter

Our team of experts first gather each and every requirement of yours. Our research and development team then sit around those requirements and come up with a plan. Our implementation team then executes that plan for optimal results. After that our support team remains in constant touch with you during and after the entire process.

Industry

It services

Company size

201 - 500 Employees

Headquarters location

Edison, NJ, US

Year founded

2005

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