user avatar

Senior Software Engineer

Leidos

Posted today
Secret
$107,900 - $195,050
25%
Unspecified
IT - Software
Huntsville, AL (On-Site/Office)

R-00173926

Description

Leidos is seeking a talented Senior Software Engineer that contributes to and mentors software teams to create unique solutions for complex problems. We have offices across the United States engaging in the defense, space, cyber and commercial fields, We provide responsive, cost-effective engineering, scientific and IT solutions.

Primary Responsibilities

This role is part of an engineering matrix organization that supports many programs that span business areas. Responsibilities include contributing to and mentoring software development teams during the software development process to support a variety of customers, often with competing requirements.

The candidate must be comfortable in a fast-paced working environment and be a motivated independent learner. The candidate must be highly organized and possess strong verbal and written communication skills.

Basic Qualifications
  • Candidate must possess a Bachelor's Degree in Computer Science, Computer Engineering, or equivalent degree from an ABET-accredited university.
  • Candidate must have at least 8 years of professional software development experience or 6 years with a Master’s.
  • Candidate must have experience in analyzing and developing requirements, designing and maintaining software products, and implementing software designs. Candidate must be able to parse ambiguous requirements and translate into team direction and guidance.
  • Candidate must have experience in embedded and desktop software development activities. Candidate must have experience in software development, data structures, object oriented design, and effective unit test. Candidate must have experience with multiple languages that include C or C++,  C# or Java, and Python or other similar scripting language.
  • Candidate must have experience with Agile/Scrum methodologies and task management.
  • Candidate must have experience mentoring teammates and providing guidance to accomplish tasks and projects.
  • Candidate must have experience with software best practices such as peer reviews, automated testing, and document generation.
  • Candidate must be a resident of the North Alabama area or willing to relocate to the Huntsville - North Alabama, AL area.
  • Candidate must have full-stack web development experience integrating frontend JavaScript applications with backend APIs.
  • Candidate must have experience developing and deploying containerized applications.
  • Candidate must have ability to obtain and maintain a DoD Secret security clearance.


Preferred Qualifications
  • Master’s Degree in Computer Science, Computer Engineering, or equivalent degree from an ABET-accredited university would be considered a plus.
  • Prior experience interviewing or contributing to proposals is a plus.
  • Hands-on experience building modular JavaScript frontends using Module Federation (or equivalent micro-frontend architecture).
  • Experience designing or contributing to backend services and data persistence layers.
  • Experience operating in large, multi-team codebases or platform environments.


If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting: January 16, 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 LeidosCareersFraud@leidos.com .

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission .

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.

#Remote
group id: SCNCAPI2

Introducing the Next Level of Leidos

job ad image
Find Leidos on Social Media
Network Employers
user avatar
About Us
Leidos is a Fortune 500® technology, engineering, and science solutions and services leader working to solve the world’s toughest challenges in the defense, intelligence, civil, and health markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $13.7 billion for the fiscal year ended December 31, 2021. For more information, visit www.Leidos.com.
job ad2 image

Leidos Jobs


Job Category
IT - Software
Clearance Level
Secret
Employer
Leidos