350 optimizer jobs at 129 companies in Langley, WA
2mo
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Software Engineer - Ride and Fleet Services
San Diego or Seattle or Foster City
$145k-$219k/yr HybridFull Time
Design and build scalable fleet-dispatch systems; develop optimization algorithms; apply ML/OR techniques; collaborate across teams.
Java, Kotlin, Machine Learning, Operations Research, Optimization
4w
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Research Engineer - LLM/VLM Inference Optimization (Seed Infra)
Seattle, Washington, United States
OnsiteFull Time
Bachelor's in CS/EE/Software, strong C/C++ and Python, experience with PyTorch or TensorFlow, production LLM/VLM inference optimization, GPU familiarity and operator optimization, containerization experience.
C, C++, Python, PyTorch, TensorFlow, CUDA, OpenCL, TensorRT, Triton, CUTLASS, FlashAttention, GEMM, GEMV, Conv2D
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
1mo
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Applied Scientist II, SCOT-Optimal Sourcing Systems, Buying Science Team
Bellevue, Washington, United States
$143k-$193k/yr OnsiteFull Time
4+ YOEPhD in OR/applied math/CS or Master's +4 yrs experience. Knowledge of supply chain concepts, experience building/deploying ML or optimization models at scale, Python proficiency, and technical depth in optimization, causal inference, RL/MDP, or stochastic modeling.
Python, Gurobi, OR-Tools, RLlib, Stable Baselines, PyTorch, TensorFlow
2mo
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Fellow, AI Workload Optimization
Bellevue, Washington, United States
$224k-$384k/yr OnsiteFull Time
15+ YOE15+ years software development with 5+ years technical leadership; deep expertise in AI frameworks and ROCm; mastery of performance profiling and distributed training/inference optimization; PhD/Master's or equivalent experience.
PyTorch, JAX, vLLM, SGLang, ROCm, TorchProfiler, ROCm Profiler, Nsight
1w
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Software Engineer, Power Optimization (Starlink)
Redmond, Washington, United States
$125k-$200k/yr OnsiteFull Time
3+ YOEBachelor's in CS/engineering/math or 3+ years software development; proficiency in C/C++ or Rust; strong math/physics; experience with production reliability, performance optimization, and CI/CD.
C, C++, Rust
2w
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Senior Compiler Optimization Engineer - MLIR
Redmond or Santa Clara
$184k-$288k/yr OnsiteFull Time
8+ YOE8+ years in compiler optimizations, strong C++ skills, knowledge of processor ISA, experience with MLIR/LLVM/Clang preferred; BS/MS/PhD in CS/CE or equivalent experience.
MLIR, LLVM, Clang, CUDA, C++
2w
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Staff Engineer, Inference Optimizations
Austin or Seattle
$191k-$239k/yr RemoteFull Time
5+ YOE5+ years in high-performance computing or AI infrastructure with GPU architecture expertise, experience optimizing attention layers and distributed GPU kernels, and strong low-level systems design and open-source contributions.
AITER, CUDA, ROCm, TensorRT, OpenAI Triton
3w
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Sr Electricity Market Optimization Software Engineer
Bellevue, Washington, United States
$128k-$192k/yr OnsiteFull Time
2+ YOEMaster's or Ph.D. in electrical engineering with power systems/optimization, 2+ years power systems experience, MIP knowledge, GitHub experience, testing and automation, strong communication and leadership.
GitHub
2w
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Senior Compiler Optimization Engineer - MLIR
Redmond or Santa Clara
$184k-$288k/yr OnsiteFull Time
8+ YOE8+ years in compiler optimizations, strong C++ skills, BS/MS/PhD in CS or related, experience with MLIR/LLVM/Clang or CUDA preferred, excellent communication and software engineering skills.
MLIR, LLVM, Clang, CUDA, C++
3w
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Senior Software Engineer - GPU Kernel Authoring & Optimization
Sunnyvale or Bellevue
$182k-$242k/yr OnsiteFull Time
5+ YOE5+ years building HPC/GPU software, hands-on CUDA kernel authoring and optimization, C++/Python coding, GPU profiling, and experience delivering performance at scale.
CUDA, Nsight Compute, Nsight Systems, C++, Python, Triton, Mojo, CuTe DSL, JAX, HIP, ROCm, NCCL, Kubernetes, SUNK, Slurm, MLPerf, vLLM, TensorRT-LLM, llm-d, SGLang, KNYFE, Pallas, CUTLASS
1w
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eCommerce Conversion Rate Optimization (CRO) Manager
Seattle, Washington, United States
$111k-$166k/yr HybridFull Time
7+ YOEBachelor's degree or equivalent, 7+ years in digital experience/experimentation/eCommerce, strong analytics, Optimizely/Contentsquare/Adobe Analytics/Salesforce Commerce Cloud experience, basic HTML/CSS a plus.
Optimizely, Contentsquare, Adobe Analytics, Salesforce Commerce Cloud, HTML, CSS
1d
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GPU Kernel Deployment Engineer
Redmond, Washington, United States
$60k-$149k/yr OnsiteFull Time
5+ YOERequires 5–8 years of experience, strong Python and C/C++ skills, PyTorch and Triton experience, GPU kernel development, GPU architecture, performance optimization, compiler optimization, and runtime execution knowledge.
Python, C, C++, PyTorch, Triton
2mo
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Member of Technical Staff — Model Optimization and Inference
Seattle, Washington, United States
$250k-$350k/yr OnsiteFull Time
Deep expertise in LLM and diffusion-model inference optimization, KV cache strategies, quantization (INT8/INT4, GPTQ/AWQ), profiling/benchmarking, and strong Python/PyTorch skills; familiarity with CUDA/Triton and inference-serving frameworks.
vLLM, SGLang, TensorRT-LLM, Python, PyTorch, CUDA, Triton
2mo
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Research Analyst - Operations
Keyport, Washington, United States
OnsiteFull Time
3+ YOEDevelops mathematical models, analyzes data, and optimizes operations to support decision-making.
3mo
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Senior Hydraulic Modeling/Conveyance Engineer - Portland, Oregon, United States
Portland or Corvallis or Bellevue or Spokane or Yakima or Anchorage or Honolulu or Boise
$103k-$249k/yr HybridFull Time
8+ YOEPE license with 8+ years in water/wastewater, hydraulic modeling using listed software; strong communication and project leadership.
EPA SWMM, InfoWorks ICM, Mike Plus, PC SWMM, SewerGEMS, InfoWaterPro, WaterGEMS, EPANET, Optimizer, ArcGIS Pro, Python, VBA
4d
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Online Architecture Engineer Intern (TikTok-Generalized Arch) - 2027 Summer
Seattle, Washington, United States
OnsiteInternship
Currently a CS/related undergraduate or master's student, strong research background in distributed systems/large-scale optimization, familiar with optimization algorithms, proficient in Go/Java/C++/Python, available for a 12-week Summer 2027 internship.
Go, Java, C++, Python
3mo
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Staff Software Engineer — Dynamic Tables, Performance
Bellevue, Washington, United States
$236k-$339k/yr HybridFull Time
10+ YOE10+ years building/optimizing large-scale data systems; expertise in query optimization, incremental/stream processing, or materialized view maintenance; strong CS fundamentals; proficient in C++ or Java; ability to lead multi-engineer initiatives.
C++, Java, Profiling tools, Benchmarking tools, Regression testing
2w
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LLM Machine Learning Engineer, Models and Agent Science, AIML
Seattle, Washington, United States
OnsiteFull Time
Designing, optimizing, interpreting, and developing algorithms for on-device and server-based foundation models and intelligence features.
2mo
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Senior Supply Chain Planner
Seattle, Washington, United States
$80k-$90k/yr HybridFull Time
5+ YOEExperienced professional with inventory optimization, demand planning, and cross-functional coordination; proficient in Excel and planning systems.
Microsoft Excel, Microsoft Access, Planning systems