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Machine Learning Engineer

CoVar

McLean, VA • 9/18/2026

Job Description

Job Description

Machine Learning Engineer

Location: McLean, VA (hybrid); occasional travel to Durham,NCand customer sites

About CoVar

CoVar is a small AI/ML R&D software company with offices in Durham, NC and McLean, VA, that uses artificial intelligence to solve problems that matter.Our teams build AI/ML solutions thathelp the DoDdetectenemies andthreats,helpbiomedical researchersfind new cures,andhelpmonitormachinerytoprevent injuries and environmental catastrophes.We arepassionate engineersdedicated topushingtheboundsof what AI/ML can doin the realworld.

About the Role

We'reseeking a Senior ML Engineer (Technical Lead) with deep hands-onexpertisein machine learning and computer vision, who can also lead DoD-focused programs, own customer engagement, contribute to business development, and help grow and manage a local engineering team in McLean over time.You'lllead end-to-end technical delivery–from data to deployment–while serving as the primary technical point of contact for our customers.

This role is ideal for someone who enjoys building production-grade ML systems, mentoring engineers, and translating complex technical work into compelling customer outcomes.

WhatYou'llDo

  • Lead programs end-to-end:Scope requirements, set technical strategy and milestones, plan resourcing, manage risks, and deliver results for DoD-focused ML/CV projects.
  • Own customer relationships:Run technical discussions, requirement discovery, demos, standing meetings, and briefings with senior stakeholders; turn feedback into clear roadmaps.
  • Stay deeply hands-on (5070%):
    • Build data pipelines, train/evaluate CV models, and write production code.
    • Design, train, and optimize detection/segmentation/tracking models and custom computer-vision pipelines; handle imbalanced data, domain shift, and real-world constraints.
    • Deploy models to production (typically on the edge), instrument for monitoring, and iterate with CI/CD.
  • Contribute to business development:Write technical sections of proposals/white papers, help shape capture strategy, provide level-of-effort estimates, and present prototypes.
  • Communicate and publish:Present results to high-level DoD and industry customers; author technical reports; publish novel work in classified/unclassified settings when applicable.

Minimum Qualifications

  • Experience:5+ years designing, building, and deploying machine learning systems in production (8+ preferred). Strongtrack recordleading technical delivery for complex projects.
  • ML/CV expertise:
    • Deep understanding of ML fundamentals (e.g., gradient descent, cross-validation, ROC/PR curves, confusion matrices, mAP).
    • Computer vision experience with modern architectures (e.g., YOLO family, CenterNet, RetinaNet, Detectron2, ViTs, segmentation networks), augmentation strategies, and evaluation.
    • Experience with data curation/annotation workflows and dataset quality control.
  • Software engineering:Python (NumPy,scipy, pandas/polars),PyTorch(preferred) or TensorFlow, git, CI/CD pipelines, automated testing, and code quality practices.
  • MLOps& deployment:Experiment tracking, Docker, ONNX/TensorRT, deploying inference services tothe edge(e.g., NVIDIA Jetson).
  • Communication & leadership:Excellent technical communication, customer-facing experience, and proven ability to lead cross-functional efforts.
  • Education:B.S. in engineering, math, computer science, or related field; M.S./Ph.D. preferred.
  • Clearance: Eligibility for U.S. security clearance. This requires U.S. citizenship.

PreferredQualifications(Bonus)

  • PriorDepartment of Defenseproject experience, including briefing senior stakeholders and navigating DoD acquisition processes.
  • Active SecretorTS/SCIclearance; experience working in classified environments.
  • Experience managing or mentoring engineers; contributing to hiring and performance development.
  • Experience with proposal writing (SBIR/STTR, RFPs), technical volume authorship, and live demos.
  • Experience with multi-sensor fusion, signal-processing, tracking, synthetic data generation, domain adaptation, or semi/active learning for data-limited environments.
  • Familiarity with edge hardware optimization, and performance profiling.
  • Open-source contributions, publications, or patents in ML/CV.

Why This Role Matters

You'llbe a keytechnicalleader in our McLean office–setting technical direction, building a local team, and ensuring our DoD partners see tangible mission impact from AI/ML solutions. If you thrive in high-impact environments where you can bothbuildandlead,we'dlove to talk.

Benefits

  • Competitive salary, cash bonus, equity structure, and 401k with employer contributions
  • Excellent health care coverage, including dental and vision plans
  • Parental leave
  • Short-term and long-term disability insurance
  • Life insurance
  • Flexible work schedule
  • Tuition support
  • PTO and paid holidays

Visit us: www.covar.com