Software Engineer

Leidos Holding$69K — $125K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor’s or Master’s degree in Software Engineering, Computer Science, or related fields from an ABET-accredited university
  • 2+ years' experience in software engineering or a relevant Master's degree with less experience
  • Proficiency in C/C++ and Python programming languages
  • Familiarity with the complete software lifecycle and best practices like peer reviews and unit testing
  • Experience in Agile methodologies and tools like Jira and Gitlab
  • Hands-on experience in debugging in a Hardware-in-the-Loop (HWIL) setting
  • Eligible for or currently possess a Secret security clearance.

Responsibilities

  • Develop software for Linux-based defense systems
  • Implement software solutions within a Scaled Agile Framework using Jira and Gitlab
  • Collaborate with cross-disciplinary teams to define software requirements
  • Apply software best practices, including peer reviews and automated tests
  • Debug and troubleshoot in hardware-in-the-loop environments.

Benefits

  • Access to a collaborative and innovative work culture
  • Opportunity to work on mission-critical, cutting-edge technologies
  • Professional development and career advancement opportunities
  • Participation in impactful defense projects
  • Eligibility for obtaining a security clearance.
Full Job Description

Within the Defense Sector, Leidos currently has an opening for a talented Software Engineer to work onsite in our Huntsville office. This is an exciting opportunity to use your experience to develop software for critical counter UAS and missile defense solutions.

This position focuses on supporting the complete software lifecycle of complex defense systems in a Linux environment using languages like C++ and Python. The Software Engineer will develop software within a Scaled Agile Framework (SAFe) environment, collaborating with multiple stakeholders across a multi-disciplinary team and utilizing software best practices to create unique solutions for complex mission-critical problems.

Primary Responsibilities

  • Developing software for use in a Linux environment

  • Developing software in a SAFe environment using Jira and Gitlab

  • Collaborating with multi-disciplinary teams to implement desired software functionality

  • Utilizing software best practices such as peer reviewing and unit testing

  • Debugging and troubleshooting software in a HWIL setting

Basic Qualifications

  • Bachelor’s degree in Software Engineering, Computer Science, Computer Engineering, or equivalent degree from an ABET-accredited university with 2+ years of experience or Master’s degree

  • Strong competency in at least C/C++, Python

  • Experience with software engineering throughout the software lifecycle

  • Experience with software best practices such as peer reviews, automated testing, and document generation

  • Experience collaborating with other functional groups (systems engineering, electrical engineering, test, etc.) to create a software product

  • Experience working within an Agile environment (or equivalent)

  • Experience using tools such as Jira and Gitlab (or equivalent)

  • Experience developing within Qt IDE (or equivalent)

  • Experience developing in a Linux environment

  • Familiarity troubleshooting/testing software in an HWIL environment

  • Currently living in Huntsville, AL or willing to relocate

  • Currently holds or has the ability to obtain a Secret clearance

Preferred Qualifications

  • Experience with Buildroot and VMWare

  • Experience using Wireshark and developing software that sends communications over a network (UDP/TCP)

  • Supporting and maintaining CI/CD pipelines

  • DoD acquisition processes and methods



Original Posting:
July 24, 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 $69,550.00 - $125,725.00

The Leidos pay range for this job level is a general guideline onlyand 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 Holding

Leidos Holding Careers

Joining Leidos Holding presents an unparalleled opportunity to advance one's career with a leader in innovation and technology. The company offers a plethora of job opportunities aimed at fostering professional growth and development in a diverse and inclusive environment.

Explore Career Opportunities

Leidos Holding is actively seeking skilled professionals who are passionate about leveraging their expertise to drive innovation and leadership in their fields. With a variety of open positions, Leidos Holding provides a platform for individuals to challenge themselves in a dynamic work environment.

Innovation and Professional Growth

At Leidos Holding, innovation is at the core of everything they do. Employees are encouraged to think creatively and push boundaries. The company supports this drive for innovation through comprehensive professional development and diversity training programs that are designed to enhance skills and foster leadership.

Commitment to Diversity and Inclusion

Leidos Holding is committed to creating a workplace where diversity is not only recognized but celebrated. With a culture that values and promotes diversity, Leidos Holding ensures that all team members have the opportunity to contribute, learn, and grow.

Internship Programs

For those starting their career, Leidos Holding offers internship programs that provide a robust foundation in the industry. Internships are a great way to develop essential skills, gain valuable work experience, and build professional networks.

Benefits and Culture

Employees at Leidos Holding enjoy a range of benefits designed to support their professional and personal lives. The company culture is built on a foundation of respect and integrity, providing a supportive and collaborative environment where every team member is valued.

Join the Team

Leidos Holding is hiring! Explore job opportunities that match your skills and interests. Leidos Holding looks for driven, curious, and innovative individuals to join their team. Positions are available across various disciplines and experience levels.

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Prepare for Your Interview

To prepare for an interview at Leidos Holding, candidates should familiarize themselves with the company's missions and values, update their resumes, and be ready to discuss how their background and skills align with the position they are applying for.

Networking and Career Advancement

Leidos Holding encourages its employees to engage in networking within the company to discover new opportunities for career advancement. The leadership team at Leidos Holding is dedicated to supporting employees in their career paths with ample opportunities for networking and growth.

Explore Leidos Holding Jobs and Careers

Discover the exciting career opportunities at Leidos Holding today. With a commitment to employee growth, innovation, and diversity, Leidos Holding is the perfect place to advance your career. Check out the latest job listings and find your perfect fit at Leidos Holding.

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