Python AI​/ML Protype Developer - Senior - CLEARANCE and POLYGRAPH

Python AI/ML Prototype Developer - Senior - CLEARANCE and POLYGRAPH REQUIRED

Base pay range: $/yr - $/yr

Python (Sci Kit-learn, Tensor Flow, PyTorch), R, GIT; experience with Jupyter Notebooks.

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

Required:

• Must be a U.S. citizen
• Must have TS/SCI clearance with active polygraph
• At least eight (08) years of direct/relevant experience
• Bachelor’s degree in computer science or related discipline from an accredited college or university
• Four (04) years of additional relevant experience on projects with similar processes may be substituted for a bachelor’s degree
• Collaborate closely with customers to enable acceleration to evaluate and tune machine learning models’ ability to integrate, reference, make inferences and consolidate data into a holistic view
• Creatively write and evolve prototype techniques leveraging diverse architecture and methods
• Provide database administration, dataflow engineering, data wrangling, and model development
• Proficiency with Python (Sci Kit-learn, Tensor Flow, PyTorch), R, GIT, and Jupyter Notebooks; ability to provide database administration for relational databases and Tensor Flow

Nice to have:

• Proficiency in augmenting, providing context, and/or fine‑tuning large language models for generative tasks using approaches such as retrieval‑augmented generation (RAG) and model context protocol (MCP)

Benefits package:

• 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 (phones, computers, printers, etc.)
• 401(k) with company match up to 5% with 100% immediate vesting (after 90 days of employment)

Environment and perks:

• 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

Apply to our General Position to join our talent pool for consideration for future opportunities.

Know someone else who may be a good fit? Refer them through the CTI External Referral Program and you could receive a one‑time referral bonus of up to $10,000. Email  for more information.

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, age, medical condition, marital or domestic partner status, sexual orientation, gender, gender identity, gender expression, 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.