Data Scientist, Software Developer

Titan Technologies

Data Scientist/Software Developer developing AI-driven solutions for a government client. Designing and managing LLM-powered services and semantic knowledge systems for mission-critical initiatives.

Posted 5/9/2026full-timeRemote • Maryland • 🇺🇸 United StatesJuniorMid-LevelWebsite

Tech Stack

Tools & technologies

Python

About the role

Key responsibilities & impact

Design, build, and deploy AI-enabled services for the Compendia Data Platform (CDP), including LLM-based NLP capabilities and interoperable (agentic) components.
Develop and maintain evaluation frameworks for LLM - ontology/knowledge base integration, including quantitative metrics, baselines, error analysis, and reporting to support defensible architecture decisions.
Support ontology lifecycle management (modeling, inference, validation, and lifecycle workflows) as the ontology module matures from MVP to GA.
Partner with product and engineering to improve platform stability, performance, and scalability for CDP v1.8 and beyond.
Contribute to proofs of concept (PoCs), demos, and mission-aligned analytics workflows while sustaining LANL delivery commitments.
Stay current on relevant research and emerging patterns for semantic engineering, LLM evaluation, and production AI systems; translate findings into implementable, testable solutions.
Contribute to a high-performing team culture by delivering mission-aligned analytics and software tools that ensure high customer satisfaction and meet strict delivery commitments.

Requirements

What you’ll need

2+ years of strong Python skills and experience delivering production software (APIs/services), including testing and version control.
2+ years of experience with NLP and/or modern LLM workflows (prompting, retrieval, fine-tuning/adaptation, and/or tool/agent integration) and an understanding of evaluation considerations.
2+ years of experience designing experiments and quantitative evaluation (metrics, baselines, error analysis) and communicating results to technical and non-technical stakeholders.
U.S. Citizenship and ability to obtain a DOE "Q" or DoD Top Secret clearance.

Benefits

Comp & perks

Health insurance
Flexible work arrangements
Professional development opportunities

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

PythonNLPLLM workflowsAPIstestingversion controlquantitative evaluationerror analysisontology managementsemantic engineering

Soft Skills

communicationteam collaborationcustomer satisfactionproblem-solvinganalytical thinking

Certifications

U.S. CitizenshipDOE 'Q' clearanceDoD Top Secret clearance