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380 performance engineer jobs at 251 companies in Nashua, NH

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Energy Performance Engineer
Boston, Massachusetts, United States
HybridFull Time
Harvard University
Harvard University: Provides higher education and conducts advanced academic research.
5+ YOEBachelor’s degree in engineering or related field and 5+ years in energy engineering, BAS engineering, commissioning, or energy management; building automation, HVAC, analytics, and Clockworks experience preferred.
Clockworks, Energy Heat Maps, Siemens, Trane, Phoenix, BAS, OSI PI
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1mo
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Electrical Performance Engineer
Lawrence or Boston or New York City or Chicago
$125k-$135k/yr HybridFull Time
Nexamp
Nexamp: Provides community solar and energy storage solutions.
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
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2mo
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Senior Performance Engineer (Fitchburg, MA, US, 01420)
Fitchburg, Massachusetts, United States
$102k-$159k/yr OnsiteFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
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
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3mo
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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
Vanderweil Engineers
Vanderweil Engineers: Provides engineering and design services for building infrastructure.
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
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2mo
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Performance & Capacity Engineering - Capacity Planning Optimization
Bellevue or Menlo Park or Boston or New York
$184k-$257k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
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
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6d
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Staff Engineer High Performance Computing
New York City or Cambridge
$139k-$232k/yr HybridFull Time
Pfizer
PfizerNYSE: PFE: Develops and manufactures vaccines and medicines for global healthcare
6+ YOEBachelor's degree and 6+ years in cloud infrastructure engineering; expert AWS or GCP experience, HPC frameworks, CI/CD, observability, distributed systems, networking, identity, and security.
AWS, GCP, Terraform, Microsoft CloudFormation, CloudWatch, Prometheus, Grafana, EKS, GKE, Kubernetes, NVIDIA GPU, AWS ParallelCluster, Parallel Computing Services, Google Cloud Cluster Toolkit, Linux, CI/CD, Infrastructure as Code (IaC)
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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
STV
STV: Provides engineering and architectural design for public infrastructure.
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
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1mo
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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
Motional
Motional: Develops autonomous vehicle technology for driverless ride-hailing and delivery.
10+ YOE10+ years software/AI/AV experience, Bachelor's in CS/Engineering/Robotics, expertise with LLMs/VLMs, Python (expert), AV performance metrics, vector DBs, cloud infrastructure; strong analytical and system-design skills.
Large Language Models (LLMs), Vision-Language Models (VLMs), LanceDB, Ray, AWS, GCP, Python, C++
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1w
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Senior Systems Engineer-Performance and Simulation
Nashua, New Hampshire, United States
OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
6+ YOEUS citizen able to obtain Secret clearance; ABET Bachelor's in Electrical/Optical Engineering, Physics or related plus 6 years' experience; MATLAB, digital image processing, system modeling, data analysis, and technical presentations.
MATLAB
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2w
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System Software Engineer - Performance Verification Infrastructure
Westford or Santa Clara
$124k-$242k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
3+ YOE3+ years software engineering experience with C++ and Python, strong CS fundamentals, BS/MS in CS or CE or equivalent, Verilog and chip simulation experience a plus.
C++, Python, Verilog
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3w
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Performance Modeling Architect – AI Systems
Durham or Santa Clara or Boston or Austin
$200k-$500k/yr OnsiteFull Time
Velaura AI
Velaura AI: Developing ultra-low-power silicon and IP for AI accelerators.
Experienced in computer/system architecture and performance modeling; building simulation or analytical models; strong programming skills (Python, C++); knowledge of CPUs/GPUs/accelerators; ability to analyze system bottlenecks.
Python, C++
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2mo
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Performance Modeling Section Manager
Nashua, New Hampshire, United States
$153k-$261k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
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)
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1mo
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Building Performance Coordinator
Boston, Massachusetts, United States
OnsiteFull Time
Arrowstreet
Arrowstreet: An award-winning architecture and design firm focused on sustainable, experience-driven projects.
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
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2w
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Junior Engineer
Walpole, New Hampshire, United States
$50k-$60k/yr OnsiteFull Time
Bensonwood
Bensonwood: Designs and manufactures high-performance, prefabricated timber frame homes.
Associate's degree in structural/mechanical/civil engineering or similar, BIM/CAD experience, ability to perform structural analysis and design, E.I.T. preferred, construction experience preferred.
BIM, CAD, Microsoft Excel
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1mo
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Project Engineer
Boston or Burlington
$80k-$115k/yr HybridFull Time
Mantis Innovation
Mantis Innovation: Provides managed facility services and energy procurement solutions.
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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2w
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System Software Engineer - Performance Verification Infrastructure
Westford or Santa Clara
$124k-$242k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
3+ YOEBS/MS in CS or CE (or equivalent),3+ years software engineering experience,C++ and Python required,strong CS fundamentals; Verilog, chip simulation/emulation, and GPU/SoC profiling experience preferred.
C++, Python, Verilog
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1w
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Systems Engineer III
Gloucester, Massachusetts, United States
$120k-$165k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Manufacturers of equipment for semiconductor and display production.
4+ YOEBachelor's degree,4+ years engineering experience,systems engineering background,ability to define architectures,perform testing,and support system integration.
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2mo
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Structural Engineer
Boston or Bridgewater or Chelmsford or Worcester or Massachusetts
$85k-$115k/yr HybridFull Time
Howard Stein Hudson
Howard Stein Hudson: An engineering firm delivering civil and structural solutions for public infrastructure projects with a focus on community-driven outcomes.
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.
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1mo
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Quality Engineer
Hudson, New Hampshire, United States
OnsiteFull Time
kSARIA
kSARIANYSE: ITT: Manufactures and installs mission-critical fiber optic and electrical connectivity solutions.
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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1w
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Electronics Engineer (COMM)
College Park or Burlington or Nashua or Queens
$77k-$120k/yr OnsiteFull Time
Federal Aviation Administration
Federal Aviation Administration: Regulates civil aviation and manages national air traffic systems.
1+ YOEDegree in professional engineering required, plus ≥1 year specialized experience in NAS communications systems, engineering design, performance optimization, installation, and obstruction evaluations; U.S. citizenship required.
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