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Senior Principal EO/IR Systems Engineer
Westford, Massachusetts, United States
$132k-$252k/yr OnsiteFull Time
10+ YOEU.S. citizenship and active DoD Secret clearance, STEM degree, 10+ years related experience, EO/IR product lifecycle expertise, requirements development, system design/integration, test planning, and data analysis.
Systems Modeling Language (SysML), Model-Based Systems Engineering (MBSE), Matlab, Cameo Systems Modeler
2w
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Optical Scientist, Space EO/IR Payloads
Acton, Massachusetts, United States
$128k-$229k/yr OnsiteFull Time
Experience designing and analyzing EO/IR space payloads, modeling optical system performance, presenting results, and obtaining security clearance; typically requires a degree in a scientific/technical field and many years of progressive experience.
1mo
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Systems Engineer, Test Planning and Execution
Acton, Massachusetts, United States
$98k-$171k/yr OnsiteFull Time
3+ YOEBS/MS/PhD in engineering with 3+ years (mid-level); experience with EO/IR space sensor design, integration, and test; Python for test automation, ability to read C, familiarity with optical test equipment, strong technical writing, and ability to obtain DoD clearance.
Python, C, Collimators, Integrating Spheres, Blackbodies, Lasers, Stages
1mo
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Lead, Electro-Optical (EO) Systems Engineer : Sign-on bonus ($30K max) (39341)
Wilmington, Massachusetts, United States
$128k-$237k/yr OnsiteFull Time
9+ YOEBachelor's in engineering/physics (or equivalent experience), 9+ years EO/IR systems experience (alternatives: grad degree+7yrs or 13yrs no degree), CAM/IPTL experience, 5+ years electro-optics, MATLAB and MBSE tool experience, eligible for DOD Secret clearance.
MATLAB, DOORs, CAMEO, CREO, JIRA, SysML
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Analog/Mixed-Signal Layout Engineer
Woburn, Massachusetts, United States
$141k-$200k/yr OnsiteFull Time
6+ YOE6+ years custom analog/mixed‑signal layout experience; bachelor’s in EE/CE; proficiency with Virtuoso L/XL, Calibre, parasitic extraction (StarRC/QRC); EM/IR analysis; double/multiple patterning; strong communication and teamwork.
Cadence Virtuoso L/XL, Calibre, StarRC, QRC, SOS, ICManage, SKILL
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Scientific Software Engineer - Developer Experience
Boston, Massachusetts, United States
$102k-$166k/yr OnsiteFull Time
Experience building developer-facing tooling; comfortable with Rust and Python; compiler/IR familiarity helpful; strong opinions on error design and developer experience; prototyping and SDK/API work.
Rust, Python, Kirin, Bloqade, LSP, CLI
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Senior Data Protection Engineer (REMOTE)
Worcester, Massachusetts, United States
$112k-$140k/yr HybridFull Time
5+ YOE5+ years IT security experience (data protection, security operations, IR, vulnerability management). Experience with Microsoft Purview, DLP, EM/UT handling, strong communication and stakeholder influence, US work authorization required.
Microsoft Purview
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Director, Analytical Chemistry
Cambridge, Massachusetts, United States
$167k-$301k/yr OnsiteFull Time
9+ YOEPh.D. in analytical fields with 9+ years in biotech/pharma; strong leadership; expertise in analytical chemistry for discovery and early development.
UPLC, HPLC, LC-MS, LC-CAD, GC-MS, CE, NMR, UV/Vis, IR, LIMS, CDS, LES, pH meter, particle characterization, orthogonal characterization
2w
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Manager III, Applied Science, PXT Central Science
Boston or Bellevue or Seattle or Arlington or San Francisco
$184k-$286k/yr OnsiteFull Time
3+ Mgmt3+ years managing scientists/ML engineers; deep ML, NLP, IR knowledge; experience with causal inference, building production ML systems, and leading hiring and talent strategy.
machine learning, NLP, Information Retrieval, computer vision, deep learning, large language models, LLMs, Generative AI