Python AI​/ML Protype Developer - Senior - Cleared Polygraph

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

• Must be a US citizen
• Must have TS/SCI clearance with an active polygraph
• At least eight years of direct or relevant experience
• Bachelor’s degree in computer science or a related discipline from an accredited college or university is required, or four years of additional relevant experience on projects with similar processes may substitute for a degree
• Collaborate closely with customers to accelerate evaluation and tuning of machine learning models, enabling integration, referencing, inference, and consolidation of 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, experience with Jupyter Notebooks, and ability to provide database administration for relational databases and Tensor Flow

• 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)

• Affordable healthcare options with 80% employer‑paid premium plus a company‑funded HSA
• Comprehensive dental insurance
• Vision coverage with 80% employer‑paid premium
• Employer‑paid life insurance 100%
• Employer‑paid short‑term and long‑term disability insurance 100%
• Annual training, continued education, and professional membership 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

• 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 parties, and 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, transgender status, mental 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