Python Software Engineer

Leidos; Maryland; On-site; USD 107,900 - 195,050; Full time

Benefits offered by this job

Paid Time Off

401K with 6% company match

Flexible Schedules

Technical Upskilling

Education and Training Support

Parental Paid Leave

Job summary

A technology firm is seeking a Software Engineer to work in its Cyber & Analytics Business Area. This position requires expertise in Python, Docker, and MongoDB, with responsibilities including application development and system optimization. The ideal candidate should have a Bachelor's in Computer Science and at least seven years of relevant experience. This role offers significant benefits and opportunities for career development in a secure environment.

Qualifications

• Bachelor’s Degree in Computer Science or related discipline from an accredited institution.
• Seven years' experience as a Software Engineer in similar programs.
• Proficiency in Python, Docker, and MongoDB.
• Strong understanding of Git and collaborative workflows.
• Experience with Javascript for UI development.
• Familiarity with CI/CD tools and Agile methodologies.

Responsibilities

• Develop and maintain applications using Python.
• Build, deploy, and manage containerized applications with Docker.
• Design and optimize database solutions with MongoDB.
• Collaborate with team members using Git for version control.
• Ensure smooth CI/CD processes.
• Participate in code reviews and provide feedback.

Skills

Python

Docker

Git

MongoDB

JavaScript (Angular2 and/or React)

Education

Bachelor’s Degree in Computer Science or related discipline

Tools

Ansible

JIRA

Bitbucket

Terraform

Kubernetes

Job description

Description

Leidos has a new and exciting opportunity for a Software Engineer in our Intelligence Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.

At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!

Leidos is seeking a Software Engineer (SWE) with deep, hands on expertise in Python, Docker, Git, MongoDB, and GitLab/GitHub. The ideal candidate will drive the design, development, deployment, and ongoing optimization of scalable software solutions. This role will provide software development support, set engineering best practices, and ensure high quality delivery of mission‑critical systems.

Primary Responsibilities

• Develop and maintain applications using Python
• Build, deploy, and manage containerized applications with Docker.
• Design and optimize database solutions with MongoDB.
• Collaborate with team members using Git for version control and code reviews.
• Ensure smooth CI/CD processes and participate in the full software development lifecycle.
• Participate in code reviews and provide feedback.
• Provide on‑site technical support, including diagnosing and resolving issues with hardware, applications, and user environments.
• Perform system administration tasks as needed to maintain operational stability across multiple locations.
• Manage and execute deployments to all production sites, including pushing new software versions, validating successful rollouts, and ensuring minimal disruption to business operations.
• Collaborate with cross‑functional teams to troubleshoot complex issues and maintain high system availability.

Basic Qualifications

• Bachelor’s Degree in Computer Science or related discipline from an accredited college or university and seven (7) years’ experience as a SWE, in programs and contracts of similar scope, type, and complexity. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree and will be considered on a case‑by‑case basis.
• Proficiency in Python, Docker, and MongoDB.
• Strong understanding of Git and collaborative workflows.
• Experience with Javascript (Angular2 and/or React) for UI development.
• Familiarity with CI/CD tools and Agile methodologies.
• Excellent problem‑solving and communication skills.
• Exposure to tools such as Ansible, JIRA, Bitbucket, and Terraform is a plus.
• Familiarity with Kubernetes is desired.
• Security Clearance Requirement: Must possess active TS/SCI with polygraph to be considered for this role.

At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you – apply today.

Original Posting

January 20, 2026. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range

Pay Range $107,900.00 - $195,050.00. The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay And Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment‑related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment‑related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [e-mail].

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.