Active Top Secret clearance required; TS/SCI must be obtained prior to starting.
BS degree or certification with 8-12 years of relevant experience, or a Master's with 6-10 years; Doctorate may substitute for experience.
Minimum 6 years of experience in JavaScript, Python, or C# development frameworks.
Experience with web-enabled applications for at least 6 years.
Proven ability to manage multiple tasks with attention to detail and quality standards.
Responsibilities
Build and modify existing GOTS code to integrate open-source solutions for web applications.
Utilize programming languages including C#/Java, JavaScript/TypeScript, Python, and Shell scripting.
Document new and existing functionalities in software version control repositories (GitLab).
Engage in Agile software development initiatives, including standups and planning sessions.
Collaborate with team members to ensure proper testing and delivery of functionalities based on User Story Acceptance Criteria.
Benefits
Opportunity for a temporary to permanent hire position.
Work within a collaborative Agile environment.
Engagement with advanced technical principles and complex problem-solving.
Access to professional development opportunities in software integration and cloud environments.
Full Job Description
The Leidos FS2 Aero team has an opening for a senior software developer to work on the design and coding with software solutions for the Aeronautical Navigation Office for 6 month 6 temporary to permanent hire position. The ideal candidate has a familiarity with and a baseline understanding of software development concepts, developing coding skills using different tools, and ambition towards future projects in support of the mission.
Primary Responsibilities
Primary responsibilities will involve building software coding knowledge providing the system administration and modification of existing GOTS code to integrate open-source software solutions for display in a web application.
This role will work with programming languages to include C#/Java and JavaScript/TypeScript, Python, Shell scripting.
Creation and documentation of new and existing functionality within software version control repositories (gitlab) and utilizing DevOps principals and tools to deliver new features within an Agile construct.
Participate in program Agile software development initiatives (standup, planning, Increment planning) to support applications through iteration/functionality utilizing Atlassian (Jira/Confluence).
Participate and collaborate with team members to assess tickets to ensure proper testing and delivery of functionality per User Story Acceptance Criteria.
Basic Qualifications
Candidate must have an active Top Secret.
Candidate must be able to obtain a TS/SCI prior to starting.
Candidate must be able to maintain TS/SCI and obtain a successful CI poly post hire.
Requires BS degree or certification and 8-12 years of prior relevant experience or Masters with 6-10 years of prior relevant experience. May possess a Doctorate in technical domain. Experience may be considered in lieu of a degree.
Minimum 6 year of experience with JavaScript, Python, or C# development framework.
Minimum 6 years of experience of working with web-enabled applications.
Proactive self-starter demonstrates a positive, willing attitude and excellent oral and written communication skills.
Experience in either software development projects or software integration projects in a service-oriented environment (Cloud, SOA, Web-Services) or virtualization environment.
Requires expert knowledge of and ability to apply advanced technical principles, theories, and concepts.
Ability to develop solutions to complex technical issues that affect multiple functional areas or disciplines.
Basic understanding of AI tools and their applications in software development, including code assistance, debugging, documentation, and productivity enhancement.
Strong ability to prioritize, coordinate, and manage multiple tasks while ensuring timely completion and adherence to quality standards. Demonstrates exceptional attention to detail and accountability for results.
Excellent verbal and written communication skills with the ability to effectively engage with team members, customers, and stakeholders. Capable of presenting complex ideas clearly to diverse audiences and collaborating on technical solutions, processes, and best practices.
Preferred Qualifications
At least 1 years of experience with DOD software requirements.
At least 8 year of experience working in a government cloud environment.
AWS Solutions or DevOps certification
Team Collaboration tools (Jira, Confluence)
Active TS/SCI with Polygraph
DOD 8570 Compliant Certification (Sec+)
#NSBA
Original Posting:October 23, 2026
Pay Range:Pay Range $107,900.00 - $195,050.00
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.
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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.
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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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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.
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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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