Demo

Full Stack AI/ML Developer

Onyx Government Services,LLC
Chantilly, VA Full Time
POSTED ON 11/25/2025 CLOSED ON 12/17/2025

What are the responsibilities and job description for the Full Stack AI/ML Developer position at Onyx Government Services,LLC?

Company Overview

Onyx Government Services, LLC is a Service-Disabled Veteran-Owned Small Business (SDVOSB) based in Northern Virginia. We provide mission-focused technology solutions to federal agencies, with a commitment to security, innovation, and operational excellence.

Location:
Hybrid: Remote & Onsite in Chantilly, VA
This role requires occasional onsite presence, and preference will be given to candidates located within a commutable distance to Chantilly, VA.


Ability to obtain a US Security Clearance is required. 

Key Responsibilities
We’re seeking a mid-level developer with a strong foundation in AI/ML and full stack development. Collaborate with the Leadership, Business Development and R&D teams to prototype new AI solutions to support our federal customers. 


AI/ML Development

  • Research, design, and implement advanced AI solutions, including LLMs, retrieval-augmented generation (RAG), and agent-based systems.
  • Build scalable training, fine-tuning, and inference pipelines for machine learning and generative AI models.
  • Conduct feasibility studies and align AI/ML architectures with business objectives.
  • Develop computer vision, NLP, and multi-modal AI pipelines as needed.
  • Monitor and optimize deployed models for performance, reliability, and cost efficiency.

Data Engineering & Processing

  • Design and maintain robust data pipelines for structured and unstructured data ingestion at scale.
  • Transform, clean, and normalize raw data into high-quality analytical formats for downstream AI use.

Full Stack & Visualization

  • Build user-facing dashboards, tools, and interfaces for AI-driven insights and workflows.
  • Design intuitive and interactive visualizations for exploring data, relationships, and model outputs.
  • Collaborate with stakeholders to translate requirements into functional and accessible solutions.

DevOps & Cloud Infrastructure

  • Architect and manage cloud-native environments to support AI/ML and full-stack applications.
  • Ensure scalability, monitoring, and high availability of production systems.
  • Set up CI/CD pipelines for continuous integration and deployment of both code and AI models.

Qualifications
  • 3–5 years of professional experience in software engineering and preferrable experience in data engineering and applied AI/ML.
  • Experience in end-to-end AI solution development—from data pipelines and modeling to deployment and integration.
  • Experience building and deploying systems involving LLMs, RAG, NLP, or multi-modal AI.
  • Proficiency in Python for backend, data, and analytical workflows. 
  • Background in or extensive exposure to full-stack web development, including building APIs, services, and interactive UIs.
  • Hands-on experience with cloud platforms (AWS, Azure, or GCP) and containerized environments.
  • Understanding of machine learning concepts (neural networks, transformer architectures, reinforcement learning, etc.).
  • Grasp of distributed systems, event-driven workflows, and real-time data processing.
Bonus Experience
  • Developing investigative, analytical, or visualization tools for unstructured data.
  • Working with knowledge graphs, large-scale search, or social intelligence platforms.
  • Familiarity with reinforcement learning or agentic system design.
  • Experience with JavaScript/TypeScript, Java, etc.
AI Full-Stack Developer
Steampunk -
Mc Lean, VA
Full Stack AI Developer
ECS Federal, LLC -
Arlington, VA
Full Stack Data & AI Developer
Cotton & Company LLP -
Alexandria, VA

Salary.com Estimation for Full Stack AI/ML Developer in Chantilly, VA
$97,111 to $124,297
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Full Stack AI/ML Developer?

Sign up to receive alerts about other jobs on the Full Stack AI/ML Developer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$70,239 - $89,209
Income Estimation: 
$88,984 - $115,784
Income Estimation: 
$92,017 - $124,111
Income Estimation: 
$90,707 - $120,959
Income Estimation: 
$91,486 - $118,193
Income Estimation: 
$88,984 - $115,784
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$117,871 - $153,580
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$114,500 - $144,633
Income Estimation: 
$131,745 - $167,716
Income Estimation: 
$150,756 - $194,140
Income Estimation: 
$172,191 - $221,861
Income Estimation: 
$114,549 - $164,025
Income Estimation: 
$153,752 - $200,235
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$131,745 - $167,716
Income Estimation: 
$144,503 - $184,592
Income Estimation: 
$102,541 - $137,871
Income Estimation: 
$153,752 - $200,235
This job has expired.
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Not the job you're looking for? Here are some other Full Stack AI/ML Developer jobs in the Chantilly, VA area that may be a better fit.

  • HighPoint Digital Washington, DC
  • Description AI/ML Full Stack Developer HighPoint professionals focus on helping government agencies and companies implement their most critically strategic... more
  • 1 Month Ago

  • inventium.io LLC Washington, DC
  • Full Stack Software Engineer (Active Secret Clearance) Overview In this role, you will support a US Government Artificial Intelligence (AI) Center of Excel... more
  • 2 Months Ago

AI Assistant is available now!

Feel free to start your new journey!