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Electrical Performance Engineer
Lawrence or Boston or New York City or Chicago
$125k-$135k/yr HybridFull Time
5+ YOEBachelors in Electrical Engineering, 5+ years EE experience, 2+ years in solar/protection relays, PE preferred; strong root-cause analysis, communication, and data-driven reliability optimization skills.
inverters, transformers, protection systems, controls, balance-of-plant equipment, OCPDs, relays, breakers, reclosers, power logic controllers, inverter logs, relay events, EMS dispatch data, waveform captures, 8D
3mo
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CPU Performance Engineer, Platform Architecture
Austin or Beaverton or Cambridge or Cupertino
OnsiteFull Time
3+ YOEBS in engineering with experience in CPU/SOC architecture, performance simulation, and C/C++/Python/Perl. 3+ years in the field; knowledge of memory subsystem and microarchitecture preferred.
C/C++, Perl, Python, Performance Simulation Tools
1mo
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Senior Performance Engineer (Fitchburg, MA, US, 01420)
Fitchburg, Massachusetts, United States
$102k-$159k/yr OnsiteFull Time
Bachelor’s in engineering; strong turbomachinery/steam turbine experience; thermodynamic/aerodynamic performance analysis using 0D/1D/2D/CFD methods; experience with Ansys Fluent/CFX/TurboGrid/BladeModeler; U.S. citizenship and clearance eligibility.
Ansys Fluent, CFX, TurboGrid, BladeModeler
2mo
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Materials and Performance Engineer
Stoughton, Massachusetts, United States
$118k-$148k/yr OnsiteFull Time
6+ YOEBachelor’s in Materials, Mechanical, or Industrial Engineering; 6+ years in materials development/testing; project management; experience with global manufacturing partners.
Testing Equipment, Materials Testing, R&D Tools
2w
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Principal Performance Engineer
Merrimack, New Hampshire, United States
OnsiteFull Time
Strong Java and Spring Boot experience; experience with RESTful APIs, performance/load testing (k6, Gatling, JMeter), debugging/profiling, Node.js, Angular/React, CI/CD, cloud-native testing, and observability.
Java, Spring Boot, RESTful APIs, k6, Gatling, JMeter, Node.js, Angular, React, CI/CD
2mo
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Senior Building Performance Analyst
Boston or New York or Newark or Philadelphia or Alexandria or Atlanta or Miami
$70k-$140k/yr HybridFull Time
7+ YOE7-15 years building performance analysis/engineering; BS/MS in mechanical engineering, energy systems, or architectural engineering; experience with clients.
eQuest, IES, EnergyPlus, Energy calculations
1mo
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Performance & Capacity Engineering - Capacity Planning Optimization
Bellevue or Menlo Park or Boston or New York
$184k-$257k/yr OnsiteFull Time
8+ YOEBachelor's in CS/CE or equivalent; 8+ years experience in performance/software/optimization; expertise designing optimization models, LP solvers (Gurobi/Xpress), distributed systems, infrastructure operations, and coding (Python, R, Java, C/C++, PHP).
Python, R, Java, C, C++, PHP, Xpress, Gurobi
2w
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High Performance Computing Engineer
Boston, Massachusetts, United States
HybridFull Time
2+ YOEExperience with Linux-based systems, workload schedulers (Slurm), containerization and automation (Ansible, Apptainer/Singularity, Docker); familiarity with security/compliance frameworks; bachelor's degree preferred; minimum 2 years post-secondary education or relevant experience.
Slurm, Ansible, Apptainer/Singularity, Docker, Linux
1w
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Aerospace Engineer-Aircraft Performance (Direct Hire)
Lakewood or Denver or Washington or Orlando or Hapeville or Chicago or Wichita or Burlington or Kansas City or Greensboro or Westbury or Vandalia or Oklahoma City or Fort Worth or Des Moines
$95k-$148k/yr OnsiteFull Time
1+ YOEBachelor's degree in engineering (ABET-accredited or equivalent) and at least one year of specialized experience addressing aircraft performance and handling qualities; transcripts required; U.S. citizenship required.
1mo
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Senior Battery Engineer, Cell Performance
Somerville, Massachusetts, United States
$129k-$161k/yr OnsiteFull Time
4+ YOEDegree in chemical engineering, chemistry, electrochemistry, materials science or related with 4+ years (or PhD), hands-on electrochemical experience, root cause analysis and DFMEA familiarity, statistical experimental design, and strong communication skills.
1mo
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Systems Performance Lead, Sustainability Advisory
Boston or Los Angeles or Houston or Dallas or Phoenix or Miami or Bellevue or Denver
$102k-$117k/yr OnsiteFull Time
8+ YOE8+ years in energy simulation/computational design within AEC; Bachelor’s in engineering/architectural engineering (Master's preferred); professional credential (PE, AIA, BEMP) preferred; proficiency with ClimateStudio, EnergyPlus, Grasshopper/Ladybug; strong energy codes and GHG inventory experience.
ClimateStudio, EnergyPlus, Grasshopper, Ladybug, PHIUS
2w
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Principal Engineer Tech Lead, Embodied AI & Off-Board Performance Evaluation
Boston or Las Vegas or Pittsburgh or United States
$200k-$275k/yr HybridFull Time
10+ YOE10+ years software/AI/AV experience, Bachelor's in CS/Engineering/Robotics, expertise with LLMs/VLMs, Python, AV performance metrics, vector DBs, cloud infra; strong analytical and leadership skills.
LanceDB, Ray, Python, C++, AWS, GCP, LLMs, VLMs
3mo
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Senior Software Engineer - C++ GPU Performance
Foster City or Seattle or Boston or San Diego
$217k-$307k/yr HybridFull Time
7+ YOEBS in CS or related field; 7+ years; strong CUDA, C++, Linux; GPU performance, instrumentation, debugging, profiling.
CUDA, Nsight, C++, Linux, TensorRT, XLA, OpenGL, RocM
1mo
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Performance Modeling Section Manager
Nashua, New Hampshire, United States
$153k-$261k/yr OnsiteFull Time
5+ YOEMust possess Secret clearance (able to obtain Top Secret), 5+ years modeling & simulation experience, technical systems engineering and RFEW experience, demonstrated technical team leadership, and a technical Bachelor's degree (12+ years exp) or Master's (10+ years).
Model Based Systems Engineering (MBSE)
1mo
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Building Performance Coordinator
Boston, Massachusetts, United States
OnsiteFull Time
2+ YOELEED AP and 2+ years AEC sustainability experience; Bachelor's in architecture/engineering/building science or related; experience with LEED documentation, energy/daylight analysis, building certifications; strong communication and Excel/InDesign skills.
Microsoft Excel, Microsoft Word, Adobe InDesign
1w
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Lead Engineer
Bedford, New Hampshire, United States
OnsiteFull Time
5+ YOEBachelor's in mechanical engineering, 5+ years design/layout/stress engineering experience, proficiency with AutoCAD and SolidWorks, Pulp & Power industry experience, ability to lead projects and perform field measurements.
AutoCAD, SolidWorks
1mo
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Project Engineer
Boston or Burlington
$80k-$115k/yr HybridFull Time
1+ YOEBachelors in engineering, 1+ years relevant experience, ability to perform site surveys, engineering analysis, project documentation, scheduling and coordination; EIT or progress toward PE preferred.
BMS, BAS
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Structural Engineer
Boston or Bridgewater or Chelmsford or Worcester or Massachusetts
$85k-$115k/yr HybridFull Time
4+ YOEBachelor's in Civil Engineering, 4+ years bridge design experience, PE preferred; perform bridge design and rehabilitation, prepare plans/specs/reports, QC documents, coordinate with stakeholders and perform field visits.
1mo
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Application Engineer
Amesbury, Massachusetts, United States
$87k-$116k/yr HybridFull Time
BS in engineering (BSME preferred), strong communication and teamwork, self-motivated; provide engineered HVAC solutions, prepare estimates/proposals, support customers and reps, and travel as needed; able to perform sedentary to light physical work.
2w
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Quality Engineer
Hudson, New Hampshire, United States
OnsiteFull Time
3+ YOEMaintain AS9100/ISO9001 quality system, perform audits, lead CAPA and root cause analysis, develop test programs, manage calibration and vendor performance; 3+ years quality engineering experience and bachelor's degree preferred.
Microsoft Office
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