Lead Research Scientist in Machine Learning

We are seeking a highly motivated and experienced Lead Research Scientist in Machine Learning to join our innovative team at Systems Technology Research in Woburn, MA. In this pivotal role, you will spearhead cutting-edge research initiatives, driving advancements in machine learning algorithms and applications. You will work closely with interdisciplinary t…

About Our Team At Systems Technology Research (STR), our Analytics Division pioneers the development of transformative technologies aimed at addressing complex national security challenges through advanced analytical methods. Our team is composed of dedicated engineers and scientists holding advanced degrees in engineering, computer science, mathematics, physics, and data science. We leverage our expertise and innovative spirit to translate groundbreaking ideas into practical applications that enhance mission effectiveness for our clients. The Signals Exploitation and Tracking (SET) Group within the Analytics Division specializes in harnessing machine learning, statistical analysis, estimation, and information theory algorithms for tasks such as signals exploitation, target tracking, and efficient system resource management. Your Role As a Lead Research Scientist at STR, you will spearhead the development of revolutionary technologies focusing on signals exploitation, estimation theory, and systems analysis. You will be at the forefront of creating state-of-the-art AI/ML algorithms for novel applications and modalities. In this role, you will lead project teams, engage with clients, and delve into intriguing datasets to craft advanced algorithmic solutions, tackling high-impact challenges that matter to our clients. This position is primarily based in our Woburn, MA office, and we are seeking a collaborative individual to join us onsite.

About Our TeamAt Systems Technology Research (STR), our Analytics Division is dedicated to pioneering innovative technologies that address critical national security challenges through advanced analytics. Our team is composed of passionate engineers and scientists holding advanced degrees in fields such as engineering, computer science, mathematics, physics, and data science. We leverage our expertise and creativity to transform visionary concepts into fully realized solutions, enhancing our customers' mission success.The Signals Exploitation and Tracking (SET) Group within the Analytics Division specializes in deploying machine learning, statistical methods, estimation theory, and information theory algorithms to facilitate signals exploitation, target tracking, and system resource optimization.Your RoleAs a Senior Research Scientist at STR, you will engage in the development of groundbreaking technologies centered on signals exploitation, estimation theory, resource management, and systems analysis. You will innovate cutting-edge AI/ML algorithms tailored for unique application domains, collaborate on project teams, and liaise directly with customers. Your work will involve analyzing intriguing datasets, crafting sophisticated algorithmic techniques, and addressing high-impact, unique challenges for our clients. This position is primarily based in our Woburn, MA office, and we seek a dedicated professional to join our onsite team.

Systems Technology Research (STR) houses the Analytics & C2 (AC2) Division, where teams address national security challenges using advanced analytics and command-and-control technologies. The division brings together engineers and scientists from fields such as engineering, computer science, mathematics, physics, and data science. The focus is on turning technical ideas into real solutions for client missions. Signals Exploitation and Tracking Group Within AC2, the Signals Exploitation and Tracking (SET) Group applies machine learning, statistical analysis, estimation, and information theory to areas like signals exploitation, target tracking, predictive analytics, and system resource management. Role overview The Senior Data Scientist will develop technologies related to signals exploitation, estimation theory, system resource management, and systems analysis. The role involves hands-on data analysis, software engineering, and validating algorithms for specialized applications. Projects often require exploring complex datasets, designing new algorithmic methods, and solving technical challenges important to STR's clients. Collaboration with project teams and direct communication with clients are key parts of this position. Location This is a full-time, on-site position in Woburn, MA.

Systems Technology Research (STR) in Woburn, MA develops advanced sensor systems and platforms that contribute to national security. The Sensors Division’s Systems Autonomy, Analysis, and Modeling (SAAM) Group focuses on applying autonomy research to real-world challenges, using physics-based modeling and simulation. Their projects span AI and machine learning, control theory, sensor signal processing (especially radar and EO/IR), tracking, optimization, and resource allocation. The group’s work supports both manned and unmanned aerial vehicles as well as space assets, primarily for Air Force, Navy, and DARPA research programs. Role overview The Associate Researcher in Advanced Sensor Systems will join the SAAM Group to support research, design, and development of new capabilities that advance autonomy. This position involves working with interdisciplinary teams across STR campuses, contributing to technical projects, preparing reports and deliverables, and assisting with proposal development. The main emphasis is on developing and applying AI, machine learning, and related algorithms to improve autonomy, particularly in simulation environments. What you will do Design, develop, and refine advanced machine learning and other algorithms to address autonomy challenges and analyze results. Create, update, and maintain algorithms within software applications. Develop, validate, and manage large-scale simulations and simulation tools. Prepare detailed technical reports and presentations for government stakeholders, explaining how simulation findings connect to national security goals. Requirements Eligibility for a Secret-level Security Clearance (U.S. citizenship required by government regulations). Bachelor’s degree in Electrical Engineering, Physics, Applied Mathematics, or a related field. Strong programming skills in C++, Python, MATLAB, or similar scientific languages, and familiarity with object-oriented programming concepts. Ability to work independently on computer-based research tasks with minimal supervision. Effective oral and written communication skills, with the capacity to lead peers.

Join Our Innovative Team: The Sensors Division at Systems Technology Research is at the forefront of developing cutting-edge sensor systems and platforms that bolster national security. Our focus encompasses a wide array of technologies including airborne, spaceborne, and surface-based radar, electronic warfare, underwater acoustics, hyperspectral imaging, and EO/IR sensing technologies. Our mission includes advancing RF analog and digital hardware, acoustic systems, signal processing algorithms, machine learning, systems analysis, and real-time embedded processor implementation. Within this framework, the Algorithms, Processing and Experimentation (APEX) Group excels in creating RF/radar modes and applications, emphasizing the development of sophisticated signal processing chains and algorithmic research. Our goal is to refine these technologies for practical deployment in RF-based systems, meticulously tailored to meet the specific needs of Defense (such as Air Force, Space Force, Navy, DARPA) and the Intelligence Community. Role Overview: As a Principal Signal Processing Researcher, you will spearhead technical teams dedicated to the design, testing, integration, and demonstration of innovative signal processing, optimization, and machine learning algorithms aimed at advanced electronic warfare and sensor applications. The ideal candidate will showcase exceptional leadership capabilities and extensive experience in several domains, including but not limited to: optimization, electronic warfare, adaptive signal processing, machine learning, algorithm development and integration, testing and evaluation, modeling and simulation, systems engineering, radar systems, and communications systems. This role necessitates collaboration within and leadership of multidisciplinary teams focused on the design, analysis, integration, and demonstration of signal processing algorithms in complex systems. Key Responsibilities: Develop innovative concepts for electronic warfare and radar systems, signal processing, and machine learning algorithms to tackle remote sensing challenges. Provide technical leadership to small, interdisciplinary teams responsible for the development, implementation, testing, and integration of novel sensing, electronic warfare, and signal processing systems. Oversee modeling and simulation activities for advanced RF systems to facilitate algorithm development, testing, and integration. Plan and support algorithm testing and evaluation, including performance assessments in both laboratory and field environments. Communicate effectively with customers, stakeholders, sponsors, and contractors.

The Real-time Architectures, Integration, and Demonstration (RAID) Group at Systems Technology Research focuses on transforming early-stage algorithms into real-time software solutions. The team is known for advancing open architecture and plays a central role in integrating new capabilities for experimentation, testing, and deployment. Role overview The Chief Scientist leads technical teams developing Open Architecture solutions for real-time environments. This role manages the transition of algorithms from concept to execution, supports marketing efforts, and provides mentorship to junior engineers. Key responsibilities Guide teams in designing, developing, and deploying open architecture solutions for sensor systems. Optimize system architectures for real-time, resource-constrained environments with strict latency requirements. Design communication infrastructure and data flows for distributed processing systems. Support open system integration, including hardware-in-the-loop testing and seamless integration across multiple architectures, external systems, and hardware platforms. Conduct design reviews and technical risk assessments to ensure compliance with open architecture standards. Mentor junior and mid-level engineers, sharing technical expertise and guidance. Prepare technical reports, develop briefings, and present findings to sponsors and senior management. Collaborate with customers, program managers, and stakeholders to define technical requirements. Lead proposal efforts, including defining technical approaches, estimating costs, and creating white papers. Work closely with algorithm developers, systems engineers, RF hardware engineers, and integration teams across programs. Stay informed on emerging technologies and best practices in open architecture development and deployment. Travel up to 20% for client meetings, integration events, and field demonstrations. Requirements Eligible for a Top Secret security clearance (U.S. citizenship required). BS, MS, or PhD in Computer Science, Computer Engineering, Electrical Engineering, or a related field, with 10-15+ years of relevant experience depending on degree. Proficiency in at least two technical areas (areas not specified in the source). Location: Woburn, MA

About the Team: The Electronic Warfare and Novel Capabilities Group (EWNC) at Systems Technology Research is dedicated to the innovation and delivery of advanced signal processing algorithms and prototype systems tailored for the next generation of radar and electronic warfare technologies. EWNC cultivates an environment rich in creativity and collaboration, engaging with engineers across various sectors and divisions within STR, as well as researchers from academic institutions and industry partners. Together, we tackle RF sensing and counter-sensing challenges by developing practical and effective solutions. If you're eager to utilize your profound technical expertise and creativity to generate a significant impact, we encourage you to join our team. The Role: As the Lead Algorithm & Signal Processing Engineer, you will spearhead the development of pioneering algorithms and techniques that facilitate sense-making and sensor decision-making, covering areas such as signal detection and classification, electronic support measures, attack and protection strategies, and cognitive electronic warfare. What You Will Do: Design and implement innovative signal processing and machine learning techniques to address complex radar and RF sensing as well as counter-sensing challenges. Develop models and simulations for advanced RF systems. Lead small teams and manage projects effectively. Contribute to business development and aid in proposal writing initiatives. Collaborate with diverse teams to integrate cutting-edge capabilities into prototype systems. Who You Are: U.S. citizenship is required to obtain a Top Secret security clearance. Possess a BS, MS, or PhD in Electrical Engineering, Applied Mathematics, Physics, or a related field. Have 5-7+ years of relevant industry experience, depending on your degree (BS +7 years or MS +5 years). Demonstrated 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 test & evaluation, model & simulation, systems engineering, test engineering, radar modeling, or RF systems prototyping. Proficient in one or more scientific or mathematical programming languages, such as MATLAB, Python, or C/C++. Possess strong mathematical, troubleshooting, written, and verbal communication skills. Even Better: Possession of an active Security Clearance is preferred.

Spear Bio, established in 2021, is a dynamic and well-funded biotech start-up located in Woburn, Massachusetts. Our innovative technology, Successive Proximity Extension Amplification Reaction (SPEAR), presents a groundbreaking wash-free immunoassay platform that offers unmatched sensitivity. We are committed to transforming early disease diagnosis and monitoring by delivering scalable, ultra-sensitive solutions that ensure exceptional accuracy in detecting low-abundance biomarkers. This empowers clinicians and researchers to enhance patient outcomes and promote global health.Scientist/Senior Scientist - Assay Development:In this critical role, the Scientist/Senior Scientist will drive Spear Bio's assay development efforts for our cutting-edge ultrasensitive immunoassays. Reporting to the Senior Director of Assay Development, this position will work closely with both Platform and Product Development teams. The ideal candidate will possess a robust history of developing and refining immunoassays tailored for both research and clinical applications, specifically aimed at detecting low abundance protein biomarkers associated with neurodegenerative diseases.This position requires onsite presence at our Woburn, MA laboratory five days a week.Responsibilities:Create a suite of ultrasensitive, ELISA-based immunoassays through all stages of product development, including screening, optimization, feasibility, and validation. This involves meticulous planning, design, and execution of laboratory work related to antibody selection, reagent conjugation, buffer optimization, and assay validation across various sample matrices for research and clinical applications.Conduct in-depth scientific research on immunoassay design and troubleshooting methodologies, focusing on factors such as dynamic range, limit of detection, spike and recovery, precision, accuracy, and assay linearity. Utilize Design of Experiments (DOE) and data analysis techniques to adhere to project timelines.Compile, document, and critically assess reports throughout the assay development process in preparation for product launches.Collaborate with cross-functional teams to create marketing collateral, internal reports, conference presentations, and posters, leveraging data from immunoassay development.Provide mentorship to junior scientists and offer strategic guidance on ongoing projects.

Spear Bio, established in 2021, is an innovative and well-capitalized biotechnology startup based in Woburn, Massachusetts. Our cutting-edge technology, Successive Proximity Extension Amplification Reaction (SPEAR), represents a groundbreaking wash-free immunoassay platform that delivers unmatched sensitivity. We are committed to transforming early disease diagnosis and monitoring, providing scalable and ultra-sensitive solutions that achieve unparalleled accuracy in detecting low-abundance biomarkers, thereby empowering clinicians and researchers to enhance patient outcomes and drive global health advancements.We are currently seeking a Scientist or Senior Scientist with a robust background in immunoassay Product and Process Development. The ideal candidate will be instrumental in the development, optimization, and commercialization of next-generation immunoassay products and processes. As a subject matter expert, you will address assay troubleshooting, drive continuous improvement, and ensure the robustness, reproducibility, and scalability of Spear Bio's offerings.

Join our dynamic team at Systems Technology Research as a Division Finance Lead, where you will play a pivotal role in driving financial strategy and operations. You will be responsible for overseeing financial planning, budgeting, and analysis to support our ambitious growth objectives. Collaborate with various departments to ensure financial alignment and provide valuable insights that drive decision-making.

Join Systems Technology Research as a Lead Software Engineer and play a pivotal role in our innovative projects. We are looking for a dynamic individual who is passionate about technology and has a track record of guiding teams to success. In this leadership position, you will oversee the development of cutting-edge software solutions while mentoring junior engineers and collaborating with cross-functional teams.

Role Overview Apex Companies, LLC is hiring a Wetland Scientist in Woburn, MA. This position focuses on fieldwork, wetland restoration, and ecosystem conservation. The role supports both regulatory compliance and sustainable practices for clients. What You Will Do Conduct field assessments of wetland areas Manage and monitor wetland restoration projects Work with a team of environmental experts Help ensure projects meet environmental regulations Support clients in adopting sustainable solutions

Join Systems Technology Research as a Lead DevOps Engineer and play a pivotal role in enhancing our software delivery and operational efficiencies. You will lead the design and implementation of scalable systems while collaborating with cross-functional teams to ensure seamless integration and deployment. Your expertise will help drive our commitment to continuous improvement and innovation.

We are seeking an experienced Software Test Lead to join our dynamic team at Systems Technology Research in Woburn, MA. In this role, you will be responsible for ensuring the quality and reliability of our software products through comprehensive testing strategies and methodologies.As a Software Test Lead, you will lead a team of testers, create and implement testing processes, and collaborate closely with developers and product managers. You will play a crucial role in identifying defects, proposing solutions, and contributing to the overall success of our projects.

The STR Systems Development Division (SDD) is committed to delivering cutting-edge technological solutions that enhance operational capabilities for our users. We are focused on addressing the specific needs of end customers and ensuring that our solutions are effective in real-world environments and timelines. From the initial concept and architectural design to development and deployment, SDD embraces the full lifecycle of technology solutions, leveraging innovative technologies to create unique systems. Our current initiatives include software solutions for the Department of Defense, integrating the best technologies from STR to address classified operational requirements.We pride ourselves on a culture of collaboration and innovation, working alongside a diverse group of high-performing professionals, academic researchers, and industry partners to develop advanced solutions tailored for operational end users.

We are seeking a dynamic and results-driven Program Manager & Operations Lead to join our team at Systems Technology Research in Woburn, MA. In this pivotal role, you will oversee program management and operational strategies, ensuring efficient execution of projects and alignment with organizational goals.

About the TeamThe Sensors Division at Systems Technology Research (STR) is dedicated to pioneering advancements in sensor systems and platforms to enhance national security. Our Systems Autonomy, Analysis, and Modeling (SAAM) Group specializes in applying innovative autonomy research to address real-world challenges grounded in physics-based modeling and simulation. We focus on algorithmic disciplines such as AI/ML, control theory, sensor signal processing (particularly in radar and EO/IR), tracking, optimization, and resource allocation. Our applications span manned platforms (including the F-35 Joint Simulation Environment), unmanned aerial vehicles, and space assets, primarily serving the Air Force, Navy, and DARPA research initiatives.The Role:We are seeking a dynamic Senior Researcher to join our SAAM Group. In this role, you will lead the research, design, development, and implementation of a diverse portfolio of capabilities aimed at advancing our autonomy mission. Collaborating with multidisciplinary teams across multiple STR campuses, you will plan and execute technical projects, prepare detailed reports, deliver presentations to clients, contribute to proposal efforts, and devise innovative solutions to complex national security challenges. Your primary focus will be on leveraging AI/ML and other decision-making algorithms to enhance autonomy capabilities, especially in simulation environments.The ideal candidate will demonstrate a strong track record of successfully managing research projects and achieving rapid advancements with minimal supervision. This role also demands proficiency in software development, exceptional oral and written communication skills, and the ability to lead peers effectively.Note: Interview candidates will be required to deliver an in-person or virtual presentation.What You Will Do:Design, develop, and refine state-of-the-art machine learning and other algorithms to conduct studies and derive conclusions for autonomy and related challenges.Create, enhance, and maintain algorithms within software environments.Lead the design, development, validation, and management of large-scale simulations and simulation tools.Contribute to comprehensive technical reports and presentations for government clients, clearly articulating the significance of simulation findings on national security.

Join Our Team:The Sensors Division at Systems Technology Research (STR) is at the forefront of technology development for advanced sensor systems and platforms that bolster national security. Our team specializes in airborne, surface, and space-based radar, electronic warfare, underwater acoustics, hyperspectral imaging, and electro-optical/infrared (EO/IR) sensing. We focus on creating full system prototypes, conducting experimental campaigns, and advancing next-generation technology components. Key technical areas encompass RF analog and digital hardware, acoustic hardware, signal processing algorithms, machine learning techniques, tracking and fusion, as well as real-time embedded processor implementations.The Systems Autonomy, Analysis, and Modeling (SAAM) Group within the Sensors Division employs modeling and simulation (M&S) to assess system capabilities, develop enabling algorithms, and test integrated systems. Our focus is on the capabilities and limitations of ground, air, surface, and space sensing platforms, as well as resource management to ensure the survivability of U.S. air and space assets. We leverage emerging autonomy and artificial intelligence technologies within uncrewed systems to collect, fuse, and analyze sensor data across comprehensive systems, ensuring mission success. SAAM is dedicated to developing software and hardware tools, datasets, algorithms, and scenarios that inform and enhance both prototype demonstrations and operational systems. Our primary clients include Air Force, Navy, and DARPA research programs.Your Role:We are seeking a motivated Researcher to join our high-performing SAAM team, where you'll conduct large-scale simulations and analyses that inform critical national security decisions. Collaborating with scientists and engineers, you will design mission-relevant scenarios, extend and modify complex simulation frameworks, and derive actionable insights from simulation results. This position demands both hands-on technical development—such as coding new capabilities and integrating models—and analytical thinking to interpret results and effectively communicate findings to diverse audiences, ranging from program managers to senior leadership.

About Our Team: The STR Sensors Division is dedicated to pioneering advanced sensor systems, concentrating on airborne and surface radar, space-based sensing, electronic warfare, and underwater acoustics. This role is situated within the Space Missions and Sensing (SMS) Sector of the Sensors Division, where we are committed to advancing technology for space-based sensing, space control, and counter-sensing missions. Your Role: We are looking for an RF System Engineer to spearhead small teams in designing, developing, integrating, and testing innovative sensing and counter-sensing systems for radar, electronic warfare, and signal processing. This role presents outstanding opportunities for professional advancement in a dynamic and rapidly growing company. Key Responsibilities: Lead and collaborate with small, multi-disciplinary teams to design, construct, and evaluate RF hardware systems, primarily focusing on field-deployable prototypes aiming for transition to low-volume production. Define and quantify project goals, performance objectives, metrics, dependencies, and risks to steer your efforts effectively. Oversee the design of RF hardware systems, directing team members in creating schematics, selecting components, and drafting specifications for items such as antennas, positioners, cables, transceiver assemblies, amplifiers, and filters. Guide the integration and testing of complete RF systems, including antennas, feeds, waveguides, positioners, processing hardware, and the software responsible for system control, waveform processing, calibration, health and status monitoring, and user interface. Collaborate with mechanical engineers, software/firmware developers, systems engineers, and test engineers to troubleshoot, identify, and resolve technical challenges. Conduct performance trade studies and analyses of proposed hardware architectures, collaborating with Systems Engineers and team leads to derive, develop, and verify requirements. Develop component and system test plans, leading testing initiatives to verify system compliance with requirements and documenting performance results. Perform over-the-air system demonstrations, assessing hardware readiness, test architecture, performance metrics, data management, operational procedures, and generating performance reports. Partner with the signal processing team to create test concepts and methodologies.