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Senior Full Stack Software Engineer TS/SCI Polygraph $25k Sign On
Senior Full Stack Software Engineer TS/SCI Polygraph $25k Sign On
1 day ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Leidos
has a new and exciting opportunity for a
Senior Full Stack Software Engineer
in our
National Security Sector's (NSS) 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!
Job Summary:
Leidos is seeking a driven and experienced Full Stack Software Engineer to support a high-stakes, mission-critical program. In this role, you'll help architect, develop, and integrate software solutions that shape national security and drive meaningful innovation. Join an Agile team where your expertise won't just be valued-it will be vital.
Sign-on Bonus: $25,000
Primary Responsibilities
Design, develop, and enhance secure software applications and systems Integrate new software into evolving operational environments Analyze user needs to craft efficient and scalable solutions Debug and optimize existing software for performance and reliability Implement complex algorithms that meet rigorous technical standards Create and maintain system documentation and technical reports Collaborate in Agile Scrum teams to deliver rapid, high-quality releases
Basic Qualifications:
14+ years of software engineering experience on comparable programs Bachelor's degree in Computer Science or related discipline TS/SCI clearance with Polygraph Familiarity with front-end frameworks (React, Angular, or Vue) Proven ability to lead technical efforts and ensure code quality
Desired Qualifications:
Proficient in Java for backend development Strong knowledge of Git, Linux, Jira, Eclipse, and Confluence
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
CONMD
CSSRC
Come break things (in a good way). Then build them smarter.
We're the tech company everyone calls when things get weird. We don't wear capes (they're a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for "how it's always been done."
Original Posting:
July 30, 2025
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 $126,100.00 - $227,950.00
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. Seniority level
Seniority level Mid-Senior level Employment type
Employment type Full-time Job function
Job function Engineering and Information Technology Industries Software Development Referrals increase your chances of interviewing at Jobs via Dice by 2x Get notified about new Full Stack Engineer jobs in
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Senior Full Stack Software Engineer TS/SCI Polygraph $25k Sign On
1 day ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Leidos
has a new and exciting opportunity for a
Senior Full Stack Software Engineer
in our
National Security Sector's (NSS) 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!
Job Summary:
Leidos is seeking a driven and experienced Full Stack Software Engineer to support a high-stakes, mission-critical program. In this role, you'll help architect, develop, and integrate software solutions that shape national security and drive meaningful innovation. Join an Agile team where your expertise won't just be valued-it will be vital.
Sign-on Bonus: $25,000
Primary Responsibilities
Design, develop, and enhance secure software applications and systems Integrate new software into evolving operational environments Analyze user needs to craft efficient and scalable solutions Debug and optimize existing software for performance and reliability Implement complex algorithms that meet rigorous technical standards Create and maintain system documentation and technical reports Collaborate in Agile Scrum teams to deliver rapid, high-quality releases
Basic Qualifications:
14+ years of software engineering experience on comparable programs Bachelor's degree in Computer Science or related discipline TS/SCI clearance with Polygraph Familiarity with front-end frameworks (React, Angular, or Vue) Proven ability to lead technical efforts and ensure code quality
Desired Qualifications:
Proficient in Java for backend development Strong knowledge of Git, Linux, Jira, Eclipse, and Confluence
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
CONMD
CSSRC
Come break things (in a good way). Then build them smarter.
We're the tech company everyone calls when things get weird. We don't wear capes (they're a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for "how it's always been done."
Original Posting:
July 30, 2025
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 $126,100.00 - $227,950.00
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. Seniority level
Seniority level Mid-Senior level Employment type
Employment type Full-time Job function
Job function Engineering and Information Technology Industries Software Development Referrals increase your chances of interviewing at Jobs via Dice by 2x Get notified about new Full Stack Engineer jobs in
Aurora, CO . Denver, CO $70,000.00-$145,000.00 1 day ago Denver, CO $120,000.00-$140,000.00 2 weeks ago Denver, CO $150,000.00-$180,000.00 3 weeks ago Denver, CO $80,000.00-$105,000.00 8 months ago Broomfield, CO $78,500.00-$98,500.00 4 days ago Denver, CO $70,000.00-$145,000.00 2 weeks ago Denver, CO $135,000.00-$230,000.00 10 months ago Software Engineer/Full Stack - Louisville, CO
Louisville, CO $100,000.00-$236,579.00 1 month ago Denver, CO $145,000.00-$155,000.00 1 month ago Denver, CO $140,000.00-$220,000.00 5 days ago Denver, CO $150,000.00-$180,000.00 2 weeks ago Denver, CO $135,000.00-$150,000.00 1 month ago Denver, CO $95,000.00-$120,000.00 1 day ago Software Engineer, FBM Mk7, Early to Mid Career
We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
#J-18808-Ljbffr