2w
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Senior Software Engineer
Seattle, Washington, United States
$172k-$232k/yr OnsiteFull Time
9+ YOEBachelor's degree, ability to obtain U.S. security clearance,9+ years software development in Java/C++/Python,2+ years interpreting engineering data and performing quantitative analysis,experience with time-series and sensor data.
Java, C++, Python, ARINC 429, ARINC 717, ARINC 767, Apache Parquet, Apache ORC, HDF5, Delta Lake
2w
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Senior Software Engineer
Seattle, Washington, United States
$172k-$232k/yr OnsiteFull Time
9+ YOEBachelor's degree or equivalent, ability to obtain U.S. security clearance,9+ years software development experience in Java/C++/Python,2+ years with engineering data and quantitative analysis,experience with ARINC formats and large-scale data formats preferred.
Java, C++, Python, ARINC 429, ARINC 717, ARINC 767, Apache Parquet, Apache ORC, HDF5, Delta Lake
2w
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Staff Software Engineer
Seattle or Washington
$247k-$271k/yr HybridFull Time
3+ YOEMaster's in CS/Engineering or related quantitative discipline,3 years relevant experience; strong backend, distributed systems, cloud and mentoring skills.
Java, Kotlin, Microservices, Spring Boot, AWS, Scala, Spring, React, Distributed Systems, Cloud Computing, API Design & Architecture, Elastic Search, Redis, Relational & Non-Relational DB, Terraform, Python, Kubernetes
1mo
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Military Talent Program - Software Engineering Pipeline
Austin or Bellevue
$88k-$137k/yr HybridFull Time
0.5+ YOEBachelor's in a quantitative field or 6 months–2 years experience; knowledge of HTML, CSS, JavaScript, APIs, UI design and web optimization; experience building and deploying scalable services; military service encouraged to apply.
HTML, CSS, JavaScript, APIs, VisaNet
3d
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Staff Frontier Agents Engineer (Applied AI)
San Francisco or Seattle or New York City
$252k-$315k/yr OnsiteFull Time
8+ YOE8+ years applied AI or software engineering experience, strong Python skills, production LLM/agent experience, quantitative evaluation expertise, and excellent communication for enterprise customers.
Python, OpenAI, Claude, MCP, Docker, Kubernetes, AWS, Azure, GCP, CI/CD
3d
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Frontier Agents Engineer (Applied AI)
San Francisco or Seattle or New York City
$180k-$225k/yr OnsiteFull Time
4+ YOE4+ years in software engineering, ML, or applied AI; strong Python; experience building production AI systems with LLMs; experience with OpenAI/Claude/MCP/agent frameworks and quantitative evaluation; excellent communication.
Python, OpenAI, Claude, MCP, agent frameworks, vector databases, LLMs, Docker, Kubernetes, CI/CD, AWS, Azure, GCP
5d
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Senior Language Engineer
Redmond or Mountain View
$120k-$235k/yr HybridFull Time
3+ YOEDegree in a quantitative or CS field with multi-year related experience, hands-on prompt design and LLM evaluation experience, ability to ship consumer products, strong technical depth in ML and software.
1w
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Senior Machine Learning Engineer
San Francisco or Seattle or San Jose
$173k-$307k/yr OnsiteFull Time
5+ YOE5+ years building and deploying ML models, strong Python skills, proficiency with PyTorch or TensorFlow, experience leading initiatives, and a quantitative degree.
Python, PyTorch, TensorFlow
6d
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Safety Engineer Risk Management
Mountain View or San Francisco or Kirkland
$204k-$252k/yr HybridFull Time
4+ YOEAdvanced degree in CS/Robotics/Engineering or 4 years' practical safety risk assessment experience; experience with risk models, data sourcing/validation, and quantitative methods; software engineering experience using Python/SQL/R/C++; strong project skills.
Python, SQL, R, C++
3w
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Senior Machine Learning Engineer- Identity & Trust
Seattle, Washington, United States
$196k-$245k/yr HybridFull Time
5+ YOE5+ years building and deploying ML systems, strong ML fundamentals, experimental design, Python and modern ML frameworks, cloud platform experience, degree in quantitative field or equivalent experience.
Python, PyTorch, XGBoost, LightGBM, scikit-learn, AWS, GCP, Azure
1mo
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Delivery Consultant- AI/ML, WWPS ProServe
Jersey City or Austin or Seattle or Arlington or Bellevue or New York or Denver or Herndon or Mountain View or San Francisco
$131k-$204k/yr OnsiteFull Time
3+ YOEUS citizen required. 2+ years cloud architecture, 3+ years machine learning/statistical modeling, professional software engineering experience, GenAI benchmarking, and quantitative analysis skills.
AWS services
3w
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Machine Learning Engineer Graduate (TikTok Trust and Safety-CV/NLP/Multimodal LLM) - 2026 Start (PhD)
Seattle, Washington, United States
$148k-$301k/yr OnsiteFull Time
PhD in a quantitative field, strong coding and ML/LLM experience, collaboration skills, and ability to deploy and optimize large-scale models for trust and safety applications.