Senior Python Engineer
$131K - $176K/yr
The Air Force Space and Intel Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in ...
$131K - $176K/yr
The Air Force Space and Intel Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in ...
$131K - $176K/yr
The Air Force Space and Intel Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in ...
Quantico, VA · On-site +1
$131K - $176K/yr
The Air Force Space and Intel Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in ...
Quantico, VA · On-site +1
$131K - $176K/yr
The Air Force Space and Intel Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in ...
Quantico, VA · On-site
$128K - $173K/yr
The Air Force Space and Intel Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in ...
Quantico, VA · On-site
$128K - $173K/yr
The Air Force Space and Intel Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in ...
Quantico, VA · On-site
$131K - $176K/yr
The Air Force Space and Intel Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in ...
Quantico, VA · On-site
$131K - $176K/yr
The Air Force Space and Intel Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in ...
Quantico, VA · On-site
$128K - $173K/yr
The Air Force Space and Intel Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in ...
Quantico, VA · On-site
$128K - $173K/yr
The Air Force Space and Intel Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in ...
Quantico, VA · On-site +1
The Air Force Space and Intel Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in ...
Quantico, VA · On-site +1
The Air Force Space and Intel Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in ...
Reston, VA · On-site
$52.25 - $72/hr
Position Summary 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 ...
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Reston, VA · On-site
$52.25 - $72/hr
Position Summary 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 ...
J ob Title - Senior Full stack Python Developer (Angular) Location - Reston, VA (In-person client interview) Duration - Contract Position Summary The Senior Python Developer will design, develop ...
Quick apply
J ob Title - Senior Full stack Python Developer (Angular) Location - Reston, VA (In-person client interview) Duration - Contract Position Summary The Senior Python Developer will design, develop ...
Springfield, VA · On-site
$127K - $171K/yr
This is a Senior Web Application / Python Developer position for supporting a DoD program located in Fort Belvior, Virginia. Overview: We are seeking a Senior Python Developer to join our dedicated ...
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Springfield, VA · On-site
$127K - $171K/yr
This is a Senior Web Application / Python Developer position for supporting a DoD program located in Fort Belvior, Virginia. Overview: We are seeking a Senior Python Developer to join our dedicated ...
Washington, DC · On-site
$137K - $184K/yr
Tripoint Solutions is seeking an experienced Senior Python Developer to support our federal government contract. This role will focus on developing, maintaining, and improving software solutions that ...
Washington, DC · On-site
$137K - $184K/yr
Tripoint Solutions is seeking an experienced Senior Python Developer to support our federal government contract. This role will focus on developing, maintaining, and improving software solutions that ...
Washington, DC · Remote
What You'll Be Launching Hiring for two Senior Python Engineers to help architect and build secure, scalable, high-performance data processing and intelligent application platforms in the Washington ...
Washington, DC · Remote
What You'll Be Launching Hiring for two Senior Python Engineers to help architect and build secure, scalable, high-performance data processing and intelligent application platforms in the Washington ...
Role- Sr. Python FSD with AI (Python, Lang-chain, Lang-graph) Location - McLean, VA We are looking for a seasoned AI Developer with hands-on experience in building and leading Generative AI solutions.
Role- Sr. Python FSD with AI (Python, Lang-chain, Lang-graph) Location - McLean, VA We are looking for a seasoned AI Developer with hands-on experience in building and leading Generative AI solutions.
$131K - $176K/yr
PRISM is seeking a Senior Python Engineer. This position is onsite 5 days a week in Quantico, VA KEY RESPONSIBILITIES: Development and Maintenance: Develop, test, and maintain Python applications and ...
$131K - $176K/yr
PRISM is seeking a Senior Python Engineer. This position is onsite 5 days a week in Quantico, VA KEY RESPONSIBILITIES: Development and Maintenance: Develop, test, and maintain Python applications and ...
Reston, VA · On-site
$126K - $170K/yr
Sr AWS Python Developer (2 positions) Location- Reston, VA (In person Client interview) day one onsite Experience : 8 to 18 years FTE or C2C We are looking for Visa independent candidates only for ...
Quick apply
Reston, VA · On-site
$126K - $170K/yr
Sr AWS Python Developer (2 positions) Location- Reston, VA (In person Client interview) day one onsite Experience : 8 to 18 years FTE or C2C We are looking for Visa independent candidates only for ...
Mclean, VA · On-site
$122K - $165K/yr
In a senior developer role, you will design and build data flow and data integration processes to ... Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you ...
Quick apply
Mclean, VA · On-site
$122K - $165K/yr
In a senior developer role, you will design and build data flow and data integration processes to ... Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you ...
$122K - $165K/yr
In a senior developer role, you will design and build data flow and data integration processes to ... Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you ...
$122K - $165K/yr
In a senior developer role, you will design and build data flow and data integration processes to ... Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you ...
Mclean, VA · On-site
$122K - $165K/yr
In a senior developer role, you will design and build data flow and data integration processes to ... Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you ...
Mclean, VA · On-site
$122K - $165K/yr
In a senior developer role, you will design and build data flow and data integration processes to ... Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you ...
Linthicum, MD · On-site
$120K - $140K/yr
We seek to hire a Senior Python Developer who will be responsible for designing and building novel tools in the cybersecurity SOAR and SIEM space, utilized by our clients and security analysts to ...
Linthicum, MD · On-site
$120K - $140K/yr
We seek to hire a Senior Python Developer who will be responsible for designing and building novel tools in the cybersecurity SOAR and SIEM space, utilized by our clients and security analysts to ...
$124K - $167K/yr
Senior Software Python Developer Location: McLean, VA (5 days - Onsite) Duration: 6+ months of Contract with ext. Local candidate only from DMV region Avoid healthcare and try to close from banking ...
$124K - $167K/yr
Senior Software Python Developer Location: McLean, VA (5 days - Onsite) Duration: 6+ months of Contract with ext. Local candidate only from DMV region Avoid healthcare and try to close from banking ...
Linthicum Heights, MD · On-site
$120K - $140K/yr
We seek to hire a Senior Python Developer who will be responsible for designing and building novel tools in the cybersecurity SOAR and SIEM space, utilized by our clients and security analysts to ...
Quick apply
Linthicum Heights, MD · On-site
$120K - $140K/yr
We seek to hire a Senior Python Developer who will be responsible for designing and building novel tools in the cybersecurity SOAR and SIEM space, utilized by our clients and security analysts to ...
$62.3K - $76.7K
0% of jobs
$76.7K - $91.1K
0% of jobs
$91.1K - $105.5K
2% of jobs
$105.5K - $120K
4% of jobs
$120K - $134.4K
12% of jobs
$138.4K is the 25th percentile. Wages below this are outliers.
$134.4K - $148.8K
24% of jobs
The median wage is $157.2K / yr.
$148.8K - $163.2K
13% of jobs
$163.2K - $177.6K
15% of jobs
$183K is the 75th percentile. Wages above this are outliers.
$177.6K - $192K
13% of jobs
$192K - $206.4K
11% of jobs
$206.4K - $220.9K
6% of jobs
$62.3K
$160.8K
$220.9K
As a Sr Python Developer, your daily tasks often include designing and coding complex features, reviewing code from team members, and troubleshooting bugs or performance issues. You may also lead technical discussions, contribute to architectural decisions, and collaborate closely with product managers, QA engineers, and other developers. Mentoring junior team members and staying up to date with best practices or new technologies is also a regular part of the role. This combination of hands-on engineering and leadership responsibilities ensures both the quality of the codebase and the continual growth of the team.
To thrive as a Sr Python Developer, you need expert proficiency in Python programming, strong problem-solving skills, and a solid background in computer science or related fields, often demonstrated by several years of relevant experience. Familiarity with frameworks like Django or Flask, version control systems such as Git, and sometimes certifications such as PCEP or PCAP are typically valued. Strong communication, leadership, and the ability to mentor junior developers are standout soft skills for this position. These combined proficiencies ensure that Sr Python Developers can build robust solutions, contribute to architectural decisions, and drive team success in complex technical environments.
A Sr Python Developer is an experienced software engineer who specializes in designing, developing, and maintaining applications using Python. They are responsible for writing clean, efficient, and scalable code while also mentoring junior developers and collaborating with cross-functional teams. Their role often includes optimizing application performance, integrating third-party services, and ensuring best coding practices. Additionally, they may work with frameworks like Django or Flask and databases such as PostgreSQL or MongoDB to build robust backend systems.

7.8
Based on 78 frontline employees who took The Breakroom Quiz
70th of 204 rated it services
Description
Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities of the Defense Counterintelligence and Security Agency (DCSA). The Air Force Space and Intel Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA.
SAIC is proud to be supporting DCSA in safeguarding our nation's information. DCSA is the designated oversight authority on the accreditation of classified facilities, information systems, and the insider threat program. This involves security oversight of more than 10,000 companies and approximately 13,000 facilities involved in classified work throughout the DoD and 31 Federal agencies.
Specifically, on the DCSA One IT program, SAIC will provide an enterprise IT solution that delivers highly secured and adaptable IT infrastructure, provides customer support, an cutting-edge technologies that support operations and advance the DCSA mission under a single IT environment (i.e., One IT).
This position is on-site in Quantico, VA.
Job Description
• Develop, test, and maintain Python applications and services for the Gatekeeper system.
• Write clean, efficient, and maintainable code that aligns with project specifications and industry best practices.
• Implement new features and functionalities based on requirements and feedback from stakeholders.
• Ensure that all Python code and applications adhere to security best practices and compliance requirements.
• Conduct code reviews and participate in security audits to identify and mitigate potential security vulnerabilities.
• Assist in the development and enforcement of security policies and procedures related to the Gatekeeper system.
• Work closely with other developers, cybersecurity experts, and project managers to deliver high-quality solutions.
• Participate in design and architecture discussions, contributing ideas and solutions to improve system performance and security.
• Provide technical support and mentorship to junior engineers as needed.
• Develop and maintain unit tests and integration tests to ensure code quality and system reliability.
• Debug and resolve issues in a timely manner, ensuring minimal disruption to operations.
• Use automated testing frameworks to streamline the testing process and maintain continuous integration pipelines.
• Create and maintain comprehensive documentation for code, APIs, and system architecture.
• Document development processes, protocols, and procedures for future reference and onboarding purposes.
• Ensure documentation is clear, accurate, and up-to-date.
• Stay updated on the latest Python developments, tools, and best practices.
• Proactively seek opportunities to improve the Gatekeeper system's performance, security, and user experience.
• Participate in agile development processes, including sprint planning, stand-ups, and retrospectives.
Qualifications
It is required that the Senior Python Engineer have the following qualifications:
• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• Nine (9) or more years of experience. Equivalent work experience may be considered in lieu of a degree.
• U.S. Citizenship and an active Top-Secret clearance.
• IAT-II Certification (i.e., Security + CE).
• Three (3) to five (5) years of hands-on experience in Python development, with a focus on security-related projects.
• Strong proficiency in Python programming and familiarity with its ecosystems.
• Experience with web frameworks such as Django or Flask.
• Familiarity with API development and integration.
• Knowledge of security best practices, including secure coding, encryption, and authentication.
• Experience with version control systems, particularly Git.
• Understanding of database technologies and ORM (Object Relational Mapping).
• Relevant certifications in Python, cybersecurity, or software development are a plus.
REQNUMBER: 2613494
SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation; and training. We are a team of 23,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $6.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see Working at SAIC. EOE AA M/F/Vet/Disability
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