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STR

Defense, intelligence, homeland security R&D contractor

Lead Research Scientist - Machine Learning

AI ResearchConfirmed live in the last 24 hours
Full-timeWoburn, MA, USA$174k - $220kIn-person

About the Job

Requirements

  • An MS with at least 8 years of experience, and/or a PhD with at least 5 years of experience (or equivalent experience) in a scientific field such as applied mathematics, physics, electrical engineering, computer science, or data science.
  • Experience building neural networks using standard deep learning tools such as PyTorch, JAX, or TensorFlow, including implementing new layers or network architectures, model training, hyperparameter tuning, and ablation studies.
  • Experience adapting novel machine learning approaches, such as those from academic literature, to new datasets and problems.
  • Experience with standard data science tools such as scikit-learn, Pandas, and Matplotlib.
  • Proficiency in one or more programming languages: Python or C/C++.
  • Ability to work on, collaborate on, and lead multidisciplinary teams.
  • Ability to communicate technical foundations of models and algorithms to technical and non-technical audiences.
  • Ability to obtain and maintain a security clearance; U.S. citizenship is required by the U.S. government.

Responsibilities

  • Develop disruptive technologies focused on signals exploitation, estimation theory, system resource management, and systems analysis.
  • Lead the development of AI/ML algorithms for novel application domains and modalities.
  • Participate on and lead project teams, and interact with customers.
  • Explore datasets, develop algorithmic techniques, and solve customer problems.

Desired Qualifications

  • Experience applying deep learning to domains other than images or text, such as time series, discrete event sequences, or geospatial data.
  • Experience with self-supervised machine learning.
  • Expertise working with time series, geospatial, and/or spatio-temporal data.
  • Experience in intelligence or military-related mission areas.
  • Active U.S. government security clearance.

About the Company

STR

Defense, intelligence, homeland security R&D contractor

STR is an employee-owned technology firm serving national security agencies with R&D, software development, and integration under large federal contracts. Its three core areas are Analytics & C2, Cybersecurity, and Sensors, delivering AI-driven decision support, digital twins of embedded systems, and software-defined RF/acoustic hardware for multi-domain operations. Notable projects include DARPA's JAWS, AI for swarming drones, and sonar spoofing DSP, showing deep defense-domain focus. Its goal is to provide deployable technologies that enhance joint all-domain operations and situational awareness, while exploring commercial uses like automated medical imaging.

Company size
1,001-5,000
Company stage
N/A
Total funding
$283M
Headquarters
Woburn, MA
Founded
2010

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