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Performance Engineer
New York City or New York or United States
HybridFull Time
5+ YOEStrong Linux performance engineering, PyTorch/GPU optimization, hardware-software understanding, and scalable system design experience.
Linux, PyTorch, CUDA, Python, GPU, CPU, OS, Networking, Storage
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
1mo
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Lead Performance Web Engineer
New York or United States
HybridFull Time
Proven web performance engineering at scale, technical leadership, proficiency in JavaScript/TypeScript, deep understanding of rendering, caching, CDN strategy, observability, and measurement-driven performance optimization.
JavaScript, TypeScript, Next.js, React, V8, Core Web Vitals
1mo
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Manufacturing Performance Engineer
Somerset or Park Ridge
$100k-$110k/yr OnsiteFull Time
Bachelor's in engineering preferred; experience with Lean Six Sigma/TPM, continuous improvement, statistical analysis, Power BI/Tableau/SQL/SAP, and leading CI projects in a manufacturing environment.
Microsoft Excel, Pivot Tables, Tableau, Microsoft Power BI, SQL, SAP, DMAIC, PDCA, SMED, FMEA, A3, Value-stream mapping, Poka-yoke
4w
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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
1w
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Operations Performance Engineer
San Francisco or New York City or Denver or Austin or Calgary or Toronto
$189k-$202k/yr RemoteFull Time
5+ YOEBachelor's in engineering,5–10 years supporting utility-scale solar/BESS or grid operations,ERCOT market and telemetry knowledge,SCADA/EMS experience,Power Factors experience,site visit capability.
Power Factors, SCADA, Energy Management Systems (EMS), OSIsoft PI, Tesla Megapack
3w
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Performance Engineer (Analyst)
Nutley, New Jersey, United States
$72k-$142k/yr HybridFull Time
3+ YOE3+ years performance engineering experience; familiarity with web performance, Core Web Vitals, CDNs, observability platforms (Datadog, Catchpoint, Akamai mPulse); scripting experience with JavaScript or Python.
Next.js, HarperDB, Akamai, Akamai mPulse, Datadog, Datadog APM, Datadog RUM, Datadog Logs, Catchpoint, Dynatrace, New Relic, JavaScript, Python, BrowserStack, Selenium, Storybook, Lighthouse, EdgeWorkers, Synthetic Monitoring
1w
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Senior Building Performance Engineer
Long Island City, New York, United States
$100k-$150k/yr HybridFull Time
5+ YOE5+ years combined experience in building systems commissioning and energy modeling; bachelor\u0002s in mechanical engineering or building science; proficiency with whole-building energy modeling; PE NY preferred or ability to obtain; strong understanding of codes and standards.
DesignBuilder, OpenStudio, IES-VE, EnergyPlus, eQuest
1w
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GPU Performance Engineer
New York City, New York, United States
$165k-$300k/yr HybridFull Time
1+ YOEExpert CUDA and GPU architecture knowledge, C++ and Python skills, BS/MS in STEM, minimum 1 year relevant experience, GPU profiling and optimization experience.
CUDA, Nsight Systems, Nsight Compute, RAPIDS, CUTLASS, cuBLAS, TensorRT, NCCL, MPI, cuDF, C++, Python
3mo
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ChatGPT Performance Engineer
San Francisco or Seattle or New York City or United States
$325k-$405k/yr HybridFull Time
7+ YOE7+ years software engineering with focus on performance/reliability; strong profiling/tracing skills; experience across stack layers; OS internals knowledge; observability and benchmarking experience.
Profiling tools, Tracing systems, Python, Golang, GPU utilization, Observability tooling, Performance benchmarking tools
1mo
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Senior Performance Advertising Engineer
New York City or Redwood City
HybridFull Time
5+ YOE5+ years software engineering in performance advertising/programmatic bidding; expertise in attribution, MTA/LTA, low-latency pipelines, distributed data frameworks, and algorithmic ROAS optimization.
SKAdNetwork, Privacy Sandbox, RTB, OpenRTB, IDFA, GAID, App Transport Security, UID2, LiveRamp ATS, Apache Spark, Apache Flink, Kafka, Snowflake, BigQuery, Python, Go, Java, C++
4w
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Engineer II, Performance (White Plains, NY, US, NY 10606)
White Plains or New York or United States
$105k-$140k/yr OnsiteFull Time
1+ YOEBachelor's in Engineering, 1+ year M&V/energy analytics experience, familiarity with IPMVP/FEMP, EIT/CMVP/CEM credentials preferred, strong analytical, organizational and communication skills.
Microsoft Excel, eQuest, HAP, IPMVP, FEMP
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
2mo
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Inference Performance Engineer
New York, New York, United States
HybridFull Time
BS in CS/EE or related field; proficiency in Rust/Go/Python/C++; knowledge of concurrency, tail latency; experience with model serving; GPU/ASIC programming; low-precision inference; profiling and benchmarking.
Rust, Go, Python, C++, vLLM, TensorRT-LLM, llama.cpp, CUDA, ROCm, Triton, TGI, SGLang, Nsight, perf
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
1w
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Associate Engineer, Performance & Operational Engineering
Spring Valley, New York, United States
$80k-$110k/yr OnsiteFull Time
2+ YOEBachelor's in Engineering and 2 years' experience (1 year engineering); strong analytical, communication, and Microsoft Office skills; driver required; familiarity with regulations preferred.
Microsoft Word, Microsoft Excel, Microsoft Access, Microsoft PowerPoint, Microsoft Project
3w
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Performance Engineering Manager I
Newtown, Pennsylvania, United States
FieldFull Time
2+ YOEMaster's degree in a related engineering/CS/math field plus 2 years experience; proficiency with Gatling/JMeter/LoadRunner, Java/JavaScript/Python/.NET, cloud (AWS/Azure/Google Cloud), relational/NoSQL DBs, SDLC and performance test planning.
Gatling, JMeter, LoadRunner, Java, JavaScript, Python, .NET, AWS, Azure, Google Cloud
3mo
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Senior Developer Technology Engineer, CPU Performance
Santa Clara or California or New York
$152k-$288k/yr HybridFull Time
5+ YOEMasters/PhD or equivalent experience, 5+ years relevant work or research, expert knowledge of CPU architectures and memory subsystems, low-level parallel programming, and fluency in modern C/C++.
C, C++, ARM, x86, Spark
1mo
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Staff GenAI Engineer - Application Performance Monitoring (APM)
New York, New York, United States
$234k/yr HybridFull Time
10+ YOEBS/MS/PhD in scientific field or equivalent experience; 10+ years engineering experience; leadership in GenAI/ML initiatives; experience deploying/training/finetuning models.
Python, GenAI, ML, TensorFlow, PyTorch, Distributed Systems, Model Deployment, Data Analysis
3mo
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Analyst, Performance
New York City, New York, United States
OnsiteFull Time
0+ YOEBachelor’s degree in Computer Science or related field; 0–2 years experience; Python and SQL; Databricks/Spark familiarity; data engineering and analytics.
Python, SQL, Databricks, Spark, Delta Lake, Streamlit, Power BI, Tableau
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