2mo
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Performance Engineer, Inference Systems
San Francisco or New York City or Seattle
$350k-$850k/yr OnsiteFull Time
Hands-on performance engineering with Python, data analysis, and cross-layer investigations; strong communication of quantitative results.
Python, SQL, Pandas
4d
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Building Performance Engineer
Renton, Washington, United States
$66k-$106k/yr OnsiteFull Time
Bachelor’s in Engineering or equivalent, knowledge of building mechanical systems, DDC control theory, energy management, M&V, monitoring-based commissioning, and ability to perform field work and site assessments.
FDD, DDC
3mo
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Performance Modeling Engineer ~2
San Francisco or Seattle
$266k-$445k/yr HybridFull Time
1+ YOE1-2 years in software engineering or performance modeling; strong programming; knowledge of system architecture; able to work across hardware and software teams.
Python, Simulation tools, Modeling frameworks
2mo
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Apple Intelligence Senior Cloud Performance Engineer
Seattle, Washington, United States
OnsiteFull Time
10+ YOE10+ years as a Performance Engineer; cloud operations; data/AI; hardware/software interaction; strong communication; scripting in C/C++, Python, Swift, SQL; Shell; MS or PhD in related field
Splunk, Grafana, Prometheus, Hadoop, Spark, Snowflake, C/C++, Python, Swift, SQL, Shell
1mo
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GPU Performance Engineer
Sunnyvale or Bellevue
$120k-$160k/yr OnsiteFull Time
2+ YOE2+ years software engineering experience; proficiency in Go and/or Python; production Kubernetes experience; develop performance tests, automation, and platform tooling; participate in on-call rotation.
Go, Python, Kubernetes
2mo
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Senior Performance Compiler Engineer - Triton
Redmond or Seattle or Santa Clara
$184k-$288k/yr HybridFull Time
8+ YOE8+ years in software development; strong C++ with performance focus; parallel programming (CUDA/OpenCL); computer architecture; hands-on assembly; degree in CS/CE/Applied Math.
C++, CUDA, OpenCL, MLIR, Triton Python DSL, PTX, assembly
2mo
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Compiler Performance Engineer
Austin or Santa Clara or Seattle
$186k-$318k/yr HybridFull Time
Design and optimize compiler performance; analyze bottlenecks; improve performance of AMD applications and benchmarks; collaborate with vendor and internal teams.
C/C++, x86/x64 assembly, Auto-vectorization, Compiler toolchains, Git/Mercurial, vTune, WPA, MSVS Performance Profiler, Windows, Linux
1w
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Engines System Balance & Performance Engineer II
Seattle or Huntsville
$99k-$139k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
2+ YOEB.S. in mechanical/aerospace engineering, 2+ years engineering experience, experience modeling complex fluid systems, familiarity with numerical solvers, engine testing, and Fortran/Python/Matlab.
Python, MatLab, Fortran, ROCETS, NPSS, GFSSP, Thermal-Desktop, Agentic AI
2mo
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Project Engineer III- Business Performance Analyst
Seattle, Washington, United States
$44-$62/hr OnsiteFull Time
5+ YOEBachelor's in mechanical/electrical/architectural engineering or equivalent; 5+ years engineering design; energy modeling and data analysis skills; proficiency in Excel and visualization tools; communication and coordination skills.
IES VE, EnergyPlus, Excel, InDesign, Python, Tableau, Power BI
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
5d
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Mission Systems Performance Analysis Engineer (Experienced, Lead or Senior)
Tukwila, Washington, United States
$120k-$239k/yr OnsiteFull Time
5+ YOEBachelor's in engineering, CS, math or physics; 5+ years related experience (levels up to 14+); proficiency with MATLAB, C++, Fortran, or Python; ability to obtain U.S. Secret clearance; experience with mission systems data analysis preferred.
MATLAB, C++, Fortran, Python
5d
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Mission Systems Performance Analysis Engineer (Experienced, Lead or Senior)
Tukwila, Washington, United States
$120k-$239k/yr OnsiteFull Time
5+ YOEBachelor's in engineering, CS, math, physics, or chemistry; 5+ years related experience for Level 3 (more for higher levels); proficiency with MATLAB, C++, Python, Fortran; ability to obtain U.S. Secret clearance; sensor/mission systems experience preferred.
MATLAB, C++, Fortran, Python
2mo
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Senior Performance Compiler Engineer - Triton
Redmond or Santa Clara or Seattle or Texas or Washington or California
$184k-$288k/yr OnsiteFull Time
8+ YOE8+ years software development experience; strong C++ skills; experience with parallel programming (CUDA/OpenCL/OpenMP); assembly-level programming and computer architecture understanding; MLIR and compiler experience preferred.
MLIR, Triton, PTX, CUDA, OpenCL, OpenMP, C++, TVM, Python, BLAS
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.
3mo
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Senior AI/ML Capacity and Performance Engineer
Sunnyvale or Seattle
$145k-$261k/yr HybridFull Time
5+ YOE5+ years in high-scale infrastructure or ML systems; BS in Computer Science or related field; strong Python and PyTorch; Kubernetes; cloud experience; GPU/ML infra focus.
Python, PyTorch, Kubernetes, Nvidia DCGM, nvidia-smi, Grafana, AWS, GCP, Azure, BigQuery, Hugging Face, Nvidia Nsight, Nsight Compute
2mo
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Site Reliability Engineer, Frontend Performance
Seattle, Washington, United States
$167k-$204k/yr OnsiteFull Time
5+ YOE5+ years in SRE or systems performance; strong TypeScript & Java; observability and AI tooling experience; AWS/Kubernetes and Datadog a plus.
TypeScript, Java, React, Spring, Datadog, AWS, Kubernetes, CI/CD
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
2mo
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Sr Hardware Development Engineer, Performance, AWS Hardware Components
Seattle, Washington, United States
$159k-$215k/yr OnsiteFull Time
5+ YOEBachelor's in engineering; 5+ years HW/SW performance debugging; CPU/memory architecture experience.
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
2mo
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Director of Building Performance Services
Tacoma, Washington, United States
$145k-$170k/yr OnsiteFull Time
10+ YOETen+ years in building performance with engineering background; PE/CCP/LEED AP/CEA preferred; experience with CxPlanner/Bluebeam; familiarity with Washington Clean Buildings standards.
CxPlanner, Bluebeam
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