Senior AI Full-Stack Engineer: Lead GenAI Apps & Security

Jobs in JS; Washington (District of Columbia); On-site; USD 140,000 - 210,000; Full time

Benefits offered by this job

Health benefits

Retirement plan with 4% match

PTO 15 days + 7 holidays + 3 floating

Job summary

Precise Software Solutions, Inc. is seeking a Senior AI Full Stack Engineer to lead a Generative AI program for the federal government. You will build, test, deploy, and operate secure AI-enabled applications and own core build, test, and pipeline deliverables.

You will work hands‑on across the full stack from user interfaces to APIs, RAG pipelines, and agentic workflows, and lead AI security testing while serving as the senior escalation point for production issues.

Qualifications

• Bachelor's degree in Engineering, CS, Systems, or a related field with 5+ years of relevant experience.
• 5+ years hands-on AI/ML engineering, AI-enabled app development, data/cloud/Software engineering.
• 1+ year experience with Generative AI, LLM integration, RAG, model evaluation, agentic AI, or production AI systems.
• Strong Python proficiency and experience building AI-enabled apps, APIs, services, and automation.
• Experience designing and deploying RAG pipelines, semantic retrieval, vector databases, and cloud AI services.
• Knowledge of AI testing, Responsible AI practices, and AI security controls in secure environments.
• Experience in accessibility remediation (Section 508 / WCAG 2.1 A/AA) and in release management.

Responsibilities

• Design, develop, integrate, deploy, and secure AI-enabled applications and UIs.
• Build and maintain LLM integrations, RAG pipelines, embeddings, and vector search.
• Lead AI security testing and manage production issue escalation.
• Oversee DevSecOps, MLOps, releases, SBOMs, and security assessments.

Skills

Python

AI/ML engineering

LLM integration

RAG pipelines

AI security testing

Prompt engineering

WCAG accessibility

Cloud engineering

API development

Education

Bachelor's degree in Engineering or Computer Science

Master's degree in related field

Tools

Docker

Kubernetes

LangGraph

LlamaIndex

Semantic Kernel

vLLM/TGI

Job description

Precise Software Solutions, Inc. is seeking a Senior AI Full Stack Engineer to lead a Generative AI program for the federal government. You will build, test, deploy, and operate secure AI-enabled applications and own core build, test, and pipeline deliverables.

You will work hands‑on across the full stack from user interfaces to APIs, RAG pipelines, and agentic workflows, and lead AI security testing while serving as the senior escalation point for production issues.