Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Lead AI/ML Engineer

$175k - $225k

Raft Company Website

This is a U.S. based position. All of the programs we support require U.S. citizenship to be eligible for employment. All work must be conducted within the continental U.S.

Who we are:

Raft ( is a customer-obsessed non-traditional defense tech company dedicated to empowering U.S. military and government agencies with cutting-edge AI/ML and data solutions. We are a leader in autonomous data fusion and Agentic AI, with a purposeful focus on Distributed Data Systems, Platforms at Scale, and Complex Application Development. With headquarters in McLean, VA, our range of clients includes innovative federal and public agencies leveraging design thinking, cutting-edge tech stack, and cloud-native ecosystem. We build digital solutions that impact the lives of millions of Americans.

About the role:

We are seeking a Lead AI/ML Engineer to drive the design, development, and deployment of machine learning and AI systems that operate in mission-critical environments. You will lead the end-to-end lifecycle of AI solutions, from data ingestion and model development to production deployment, while guiding a cross-functional team across engineering, data, and product.

This role sits at the intersection of advanced AI capabilities and real-world operational impact. You will work closely with customers and internal stakeholders to deliver scalable, secure, and high-performance systems across cloud and edge environments.

What You'll Do
  • Lead the architecture and development of AI/ML systems integrated into production-grade data platforms
  • Design and implement scalable ML pipelines including training, inference, and evaluation in distributed environments
  • Drive adoption of modern AI approaches including LLMs, retrieval augmented generation, and agentic workflows
  • Design, train, fine-tune, and deploy purpose-built Small Language Models (SLMs) optimized for domain-specific tasks, including quantization, distillation, and optimization techniques that enable low-latency inference in resource-constrained, edge, and air-gapped environments
  • Partner with Data Engineers and DevSecOps to operationalize models in secure, containerized environments including Kubernetes and CI/CD pipelines
  • Translate mission needs into technical solutions while working directly with customers and stakeholders
  • Mentor and guide engineers while setting technical direction and best practices for AI/ML development
  • Ensure models are reliable, observable, and performant in real-world operational conditions
  • Own the enterprise-wide AI/ML strategy and multi-year technical roadmap, aligning research, engineering, and product investments with mission outcomes and commercial objectives
  • Build, scale, and lead a multi-team AI/ML organization, including hiring, performance management, and developing senior technical leaders across applied research, ML engineering, and MLOps
  • Establish and steward the technical vision for agentic systems, foundation models, and emerging AI paradigms, identifying strategic bets and guiding applied research investments that create long-term competitive advantage
What we are looking for:
  • Advanced degree (Master's or PhD) in Computer Science, Artificial Intelligence, or a related STEM field
  • 8+ years of experience in AI/ML engineering, software engineering, or related field
  • Strong background in building and deploying machine learning models in production environments
  • Experience designing and maintaining ML pipelines and platforms including training, inference, and monitoring
  • Proficiency in Python and modern ML frameworks such as PyTorch, TensorFlow, or Scikit-learn
  • Strong software engineering fundamentals including APIs, microservices, testing, and version control
  • Experience working in cloud-native environments such as AWS, Kubernetes, and containerization
  • Ability to lead technical initiatives and collaborate across interdisciplinary teams
  • Track record of setting multi-year technical strategy and delivering AI/ML capabilities that directly drove revenue growth, customer acquisition, or measurable mission impact
  • Experience establishing AI governance, model risk management, and responsible AI practices at an enterprise scale
Highly preferred:
  • Experience with LLMs, RAG architectures, and agent-based systems
  • Experience deploying AI systems in edge, air-gapped, or secure environments
  • Familiarity with event-driven and data streaming architectures such as Kafka
  • Experience with MLOps tooling and workflows including CI/CD for ML, model versioning, and observability
  • Contributions to open-source projects, publications, or a strong GitHub portfolio
  • Experience with TypeScript or full-stack integration of AI systems
Clearance Requirements:
  • Minimum Secret security clearance with ability to obtain and maintain an active TS SCI clearance
Salary Range: $175,000.00 - $225,000.00

Work Type:
  • Hybrid role, must be local to NCR and come into Raft HQ in Tysons, VA or Chantilly 2-3 days per week.
  • Foreign and domestic travel up to 35% to customer sites
What we will offer you:
  • Highly competitive salary
  • Fully covered healthcare, dental, and vision coverage
  • 401(k) and company match
  • Take as you need PTO + 11 paid holidays
  • Education & training benefits
  • Generous Referral Bonuses
  • And More!

Our Vision Statement:

We bridge the gap between humans and data through radical transparency and our obsession with the mission.


Our Customer Obsession:


We will approach every deliverable like it's a product. We will adopt a customer-obsessed mentality. As we grow, and our footprint becomes larger, teams and employees will treat each other not only as teammates but customers. We must live the customer-obsessed mindset, always. This will help us scale and it will translate to the interactions that our Rafters have with their clients and other product teams that they integrate with. Our culture will enable our success and set us apart from other companies.

How do we get there?


Public-sector modernization is critical for us to live in a better world. We, at Raft, want to innovate and solve complex problems. And, if we are successful, our generation and the ones that follow us will live in a delightful, efficient, and accessible world where out-of-box thinking, and collaboration is a norm.


Raft's core philosophy is Ubuntu: I Am, Because We are . We support our "nadi" by elevating the other Rafters. We work as a hyper collaborative team where each team member brings a unique perspective, adding value that did not exist before. People make Raft special. We celebrate each other and our cognitive and cultural diversity. We are devoted to our practice of innovation and collaboration.


We're an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.
Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Lead AI/ML Engineer in McLean, VA vacancy
  • cFocus Software Incorporated is seeking a DMA/CIO7 AI/ML Engineer to support the Defense Intelligence Agency (DIA) in Washington DC. This on-site role requires an advanced degree in a relevant field and a TS/SCI + CI Polygraph clearance. The ideal candidate will provide... 
    Suggested

    cFocus Software Incorporated

    Washington DC
    3 days ago
  •  ...Government Security Clearance at the TS/SCI level with required polygraph. Responsibilities: Develop, implement, and maintain AI/ML-enabled applications with a focus on agent-based workflows, LLM integration, and retrieval-augmented generation capabilities.... 
    Suggested
    Permanent employment
    Full time

    Vantor

    McLean, VA
    14 hours ago
  • $121k - $165k

     ...and globally. About the role The Nuclear Company is hiring an AI Engineer to ship the machine learning and agent capabilities inside NOS,...  .... This is a hands-on engineering role. You’ll embed ML models and LLM-driven workflows directly into the NOS applications... 
    Suggested
    Bi-weekly pay

    The Nuclear Company

    Washington DC
    3 days ago
  •  ...Job title: AI/ML Engineer Location: Reston VA Job Description Core Responsibilities (AI/ML, Python, AWS, GenAI) Design and implement end-to-end AI/ML and Generative AI solutions using Python, including model training, evaluation, optimization... 
    Suggested

    Tech Tammina

    Reston, VA
    5 days ago
  • $135k - $216k

     ...Senior AI/ML Engineer Job Locations US Requisition ID 2026-164159 Position Category Scientific, Research...  ...Peraton is seeking a highly skilled Senior AI/ML Engineer to lead the design, development, and deployment of advanced AI/ML solutions... 
    Suggested
    Contract work
    Shift work

    Peraton

    Reston, VA
    4 days ago
  •  ...Overview AI/ML Engineer McLean, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it’s...  ...research, contributing to open-source AI/ML initiatives, or leading experimental and prototype development efforts. Familiarity with... 
    Full time

    Bridge Core

    McLean, VA
    5 days ago
  •  ...Job Title: AI/ML ENGINEER Location: Reston,VA Duration: 12+ Months Visa: USC, GC, H1B and EAD Contract Type: W2 We are seeking a highly skilled and motivated AI/ML Engineer to join our team and drive the development and optimization... 
    Contract work
    H1b

    Btree Solutions

    Reston, VA
    5 days ago
  • $128.7k - $292k

     ...Job Number: R0241751 AI and ML Engineer The Opportunity: Ever-expanding technology like machine learning (ML) and artificial intelligence...  ...unfamiliar technologies, develop real hands-on mastery, and lead engineers through full implementation with confidence ~... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work
    Shift work

    Booz Allen Hamilton

    Alexandria, VA
    3 days ago
  • $55.2k - $126k

     ...Job Number: R0236420 AI/ML Engineer The Opportunity: As a programmer, you know that machine learning is critical to understanding and processing massive datasets. Your ability to conduct statistical analyses on business processes using ML techniques makes you... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    5 days ago
  •  ...About the job AI & ML Engineer Title: AI & ML Engineer We are looking for an experienced AI & ML Engineer with strong expertise in Machine Learning, Generative AI, Predictive Analytics, and Cloud AI Platforms. The ideal candidate should have hands-on experience... 

    Glint Tech Solutions LLC

    Washington DC
    2 days ago
  •  ...MANTECH seeks a motivated, career and customer-oriented Junior AI/ML Engineer to join our team. On site at the Pentagon. Responsibilities include, but are not limited to: Design, build, and maintain AI/ML lifecycle core services and products Create utilities and ensure... 
    Local area

    ManTech

    Arlington, VA
    4 days ago
  • $108.4k - $203.4k

     ...AI/ML Engineer Washington, DC At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential... 

    Accenture Federal Services

    Washington DC
    1 day ago
  • $190k - $220k

     ...Overview FTI Defense is seeking an AI/ML Software Engineer to design, build, and deploy secure, scalable software and data systems that support mission operations, analytics, and simulation environments. This role is for a hands-on engineer and someone who loves writing... 
    Full time
    Remote work

    Frontier Technology

    Washington DC
    3 days ago
  •  ...AI/ML Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a passionate and innovative AI/ML Engineer to join our team and drive cutting-edge solutions... 
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    Vienna, VA
    15 hours ago
  • $185k - $225k

     ...AI/ML Engineer At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions...  ...research, contributing to open-source AI/ML initiatives, or leading experimental and prototype development efforts. Familiarity... 

    B/CORE

    McLean, VA
    2 days ago
  • $113k - $188k

     ...current TS/SCI with required polygraph. Willingness to work onsite full time. US citizenship required. Experience developing AI/ML applications with a focus on Retrieval-Augmented Generation (RAG) or similar retrieval-based workflows. Proficiency with Python... 
    Full time

    Navstar

    McLean, VA
    3 days ago
  •  ...Role Objective Support the implementation of artificial intelligence (AI) and machine learning (ML) technologies across various use cases defined by the client under a forthcoming AI Automation initiative. Key Responsibilities - Design and deliver... 

    Apex Informatics

    Washington DC
    2 days ago
  •  ...Herndon, Virginia Type: Contract Job #4003 Title: AI/ML Engineer Location: Herndon, Virginia *Clearance: *...  ...mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation... 
    Contract work

    Cornerstone Defense

    Herndon, VA
    1 day ago
  • $102k - $251.1k

     ...AI/ML Engineer Category: Software Development/ Engineering Main location: United States, Tennessee, Knoxville Alternate Location...  ...Emerging Tech Expert to join our Emerging Technologies Practice and lead the design and delivery of AI driven applications across our... 
    Full time
    Contract work
    Work at office
    Local area

    CGI Technologies and Solutions, Inc.

    Fairfax, VA
    4 days ago
  • $146k - $234k

     ...Senior AI/ML Software Engineer Job Locations US-NJ-Basking Ridge | US-NJ-Red Bank | US-NJ-Woodbridge | US-VA-Herndon Requisition...  ...to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise... 
    Contract work
    Shift work

    Peraton

    Herndon, VA
    1 day ago
  • $99k - $225k

     ...Job Number: R0241833 AI/ML Engineer The Opportunity: As an experienced machine learning engineer, you understand goodsoftware is more than just a good user experience. To compete in today's technical landscape, mission-oriented machine learning solutions must... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Arlington, VA
    3 days ago
  •  ...Junior AI/ML Engineer Location: Herndon, VA (Hybrid Work) Preferred: US Citizenship Node.Digital is an innovative solutions development company...  ...established baselines, and escalate findings to the AI/ML Lead Engineer and Fraud AI/ML SME. Assist the NLP/NER pipeline team... 
    Internship

    Node.Digital

    Herndon, VA
    4 days ago
  • $190k - $220k

     ...Overview FTI Defense is seeking a hands-on AI/ML Engineer to design, build, and deploy advanced machine learning solutions supporting defense and national security missions. This role focuses on execution in oversight, ideal for an engineer who thrives in the code,... 
    Full time
    Remote work

    Frontier Technology

    Washington DC
    3 days ago
  • $108.4k - $203.4k

     ...applications Deploy, maintain, and optimize ML models and data processes in a production environment Develop custom AI/ML algorithms that translate into mission...  ...Advanced Degree in computer science, technology, engineering, mathematics (STEM) related field, with Ph.D.... 
    Live in
    Work at office
    Local area

    Accenture

    Washington DC
    5 days ago
  • $77.6k - $176k

     ...AI/ML Engineer Design and implement effective AI solution architecture utilizing approaches of various AI technologies and methods to address Marine Corps operational needs. Apply advanced technical expertise and full industry knowledge. Develop innovative solutions... 
    Contract work
    Local area

    Navstar

    Washington DC
    3 days ago
  •  ...eligible for this position, you must be a U.S. Citizen. Please review the job details below. We are seeking an AI/ML Engineer to develop and maintain autonomous planning, scheduling, and optimization systems for advanced Earth Observation satellite... 
    Permanent employment
    Work at office
    Remote work

    Maxar Technologies

    Herndon, VA
    3 days ago
  •  ...Position Description PingWind is seeking an AI/ML responsible for architecting,...  ...decision‑making. Responsibilities Designs and leads the implementation of AI/ML models and analytic...  .... Establishes data preparation, feature engineering, model validation, and performance... 
    Temporary work
    Flexible hours

    Medium

    Alexandria, VA
    2 days ago
  •  ...Senior AI/ML Engineer Elevate your career with MANTECH International Corporation! Join a dynamic team dedicated to national security...  ...Pentagon. Summary: Join a dynamic and diverse team at an industry-leading organization where our employees are our top priority. At... 
    Temporary work
    Local area

    ManTech

    Arlington, VA
    5 days ago
  •  ...Job Description: Job Summary We are seeking a Senior-level AI/ML Engineer to design, develop, and deploy advanced artificial intelligence and machine learning solutions in support of mission-critical government programs. This role requires deep expertise in... 

    Vets Hired

    Suitland, MD
    5 days ago
  •  ...Job Description We are seeking a talented and experienced AI / MLOps Engineer with Azure OpenAI experience to join our team. This position is...  ...requirements and deliver solutions. Maintain up-to-date knowledge of AI/ML technology trends and developments. Provide technical... 
    Contract work

    6AM City

    Washington DC
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Lead AI/ML Engineer. Be the first to apply!