Software Engineer; Tool Developer - Cleared Polygraph

JAVA, Python, Rust, C++, Type Script, Visual Studio, Gitlab.

Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position.

• Must be a US Citizen
• Must have TS/SCI clearance w/ active polygraph
• Eleven (11) years of direct/relevant experience
• Bachelor’s degree in computer science or related discipline from an accredited college or university is required
• Experience with JAVA, Python, Rust, C++, Type Script, Visual Studio, Gitlab
• Experience with enterprise Java application development to take existing tool base, understand the tool’s functionality from documentation and research, examine new parameters needed, and lead overall development.
• Will perform software & architecture review, transition and release planning, maintenance, automated testing, debugging, user support, version control, and new feature development

• Perform end-to-end (concept to reality) capability development, taking research‑based approaches – often software prototypes and algorithms – to create tools for cryptanalytic engineering and analysis
• Graph representation and transformation to alternate graph structures, digital logic emulation; re‑architecture to object‑oriented techniques, file parsing and generation with optimization framework

• Affordable healthcare options with 80% employer paid premium PLUS a company‑funded HSA
• Dental insurance with 100% employer paid premium
• Vision with 80% employer paid premium
• Employer paid Life insurance 100%
• Employer paid Short‑term and Long‑term disability 100%
• Annual training, continued education, and professional memberships reimbursement
• Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation
• Annual reimbursement for technology i.e. phones, computers, printers, etc
• 401(k) with company match up to 5% with 100% immediate vesting (after 90 days of employment)

• Professional development investment and paid time off for training
• Contract and work locations in Maryland, Virginia, Colorado, Texas, Utah, Florida and Hawaii
• Team building events throughout the year such as Destination Family Events, Holiday Party, Monthly Get‑Togethers
• Leadership Team engagement and mentorship
• Performance Recognition Program
• Complimentary branded apparel

Constellation Technologies is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, religion, creed, color, national origin, ancestry, sex (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, medical condition, marital or domestic partner status, sexual orientation, gender, gender identity, gender expression and transgender status, mental disability or physical disability, genetic information, military or veteran status, citizenship, low‑income status or any other status or characteristic protected by applicable law.

Job applicants can submit questions about CTI’s equal employment opportunity policy to

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

The pay range for this job, with multi‑levels, 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.