Full-Time

Lead Algorithm & Signal Processing Engineer

Posted on 9/11/2025

STR

STR

501-1,000 employees

AI-driven defense and national security platforms

Compensation Overview

$160k - $220k/yr

Burlington, MA, USA

Hybrid

US Citizenship, US Top Secret Clearance Required

Category
Electrical Engineering (2)
,
Requirements
  • This position requires the ability to obtain a Top Secret security clearance, for which U.S. citizenship is needed by U.S. Government
  • BS, MS, or PhD in Electrical Engineering, Applied Mathematics, Physics, or related technical discipline
  • 5-7+ years of relevant work experience depending on degree (BS +7 years or MS +5 years)
  • Experience in two or more of the following areas: RF/radar signal processing, optimization, waveform design, electronic warfare, machine learning, adaptive signal processing, AI/ML algorithm development, algorithm development, test & evaluation, model & simulation, or systems engineering, test engineering, radar modelling, or RF systems prototyping
  • Proficiency in one or more scientific or mathematical programming languages, such as MATLAB, Python, and C/C++
  • Strong mathematical, troubleshooting, written, and verbal communication skills
Responsibilities
  • Design and apply cutting-edge signal processing and machine learning techniques to solve complex radar and RF sensing and counter-sensing challenges
  • Design and implement models and simulations for advanced RF systems
  • Lead small teams and projects
  • Support business development and proposal writing efforts
  • Collaborate with diverse teams to deploy cutting-edge capabilities to prototype systems
Desired Qualifications
  • Active Security Clearance
  • Experience with: RF technologies in the defense sector, particularly for sensing and electronic warfare applications including electronic attack, electronic protection, cognitive EW, and advanced electronic support measures techniques and algorithms
  • Machine learning tasks such as natural language processing, image recognition, semantic segmentation, reinforcement learning, approaches such as Bayesian, deep convolutional and graph neural network methods, and tools such as PyTorch, Ray, TensorFlow/board, and MLflow
  • Interacting with decision-makers and customers to translate mission needs into an end-to-end analytical solution
  • Ability to apply novel, innovative and interdisciplinary approaches to challenging engineering problems
  • Ability to create and present briefings to customers and senior management to provide both high-level and deep technical solution explanations

STR uses AI to help national security and defense clients make faster, data-driven decisions. Its flagship STR infokit platform combines data science, AI algorithms, data conditioning, and DevOps to deliver real-time decision support for use in command and control, collaborative autonomy, and object recognition and tracking. Revenue comes from government and defense contracts for advanced AI platforms that blend artificial and human intelligence to resist manipulation. The company differentiates by emphasizing autonomy, creativity, and diversity to foster robust decision-making under high-stakes conditions, aiming to provide clients with a reliable edge in security challenges.

Company Size

501-1,000

Company Stage

Grant

Total Funding

$54.9M

Headquarters

Woburn, Massachusetts

Founded

2010

Simplify Jobs

Simplify's Take

What believers are saying

  • DARPA AIR contract advances STR's swarming uncrewed aircraft AI capabilities and market positioning.
  • Government demand for cybersecurity and distributed sensing solutions expands STR's addressable market.
  • STR's isolated network capability differentiates it in classified government environments with connectivity constraints.

What critics are saying

  • Palantir's AIP platform displaces STR's infokit in DoD decision support with faster deployment.
  • DoD slashed DARPA AI funding 25% in FY2027 NDAA, stalling STR's flagship AIR contract.
  • Anduril's Lattice platform captured $1.5B DoD contracts, outpacing STR in autonomous swarming technology.

What makes STR unique

  • STR's analytics platform delivers real-time sensemaking on isolated networks without external connectivity.
  • STR combines human creativity with AI algorithms for resilient decision-making resistant to manipulation.
  • STR specializes in collaborative autonomy and object recognition for command-and-control applications.

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Benefits

Flexible Work Hours

Company News

Military & Aerospace Electronics
Sep 8th, 2025
STR moves forward on DARPA AIR job to develop artificial intelligence (AI) for swarming uncrewed aircraft

STR moves forward on DARPA AIR job to develop artificial intelligence (AI) for swarming uncrewed aircraft.

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