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26 ai algorithm developer jobs at 11 companies in Seattle, WA

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Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
Help us #BeatIndeed & #BeatLinkedIn
2w
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Algorithm Engineer, TikTok E-Commerce (Conversational AI)
Seattle, Washington, United States
$148k-$301k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
5+ YOEBachelor's degree in CS or related field, 5+ years experience, expertise in LLM post-training, multilingual NLP, distributed training, and production deployment for scalable conversational AI.
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2d
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Developer Technology Engineer, AI - New College Grad 2026
Santa Clara or Austin or Durham or Boulder or Redmond or Salt Lake City
$124k-$242k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
MS/PhD in CS or engineering (pursuing or recent grad) or equivalent experience; strong C/C++ and CUDA skills, parallel programming, AI algorithms, and excellent communication.
C, C++, CUDA C/C++
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2w
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Senior Software Engineer, Gemini Enterprise App, Cloud AI
Kirkland or Sunnyvale
$174k-$253k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
5+ YOEBachelor's or equivalent,5+ years software development,3 years testing/maintaining/launching products,1 year software design,EMR not mentioned,experience with data structures,algorithms,communication and leadership skills.
Gemini, Google Cloud
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2d
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Developer Technology Engineer, AI - New College Grad 2026
Santa Clara or Austin or Durham or Boulder or Redmond or Salt Lake City
$124k-$242k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
MS/PhD in CS or engineering (pursuing or recent), strong C/C++ and CUDA C/C++ skills, parallel programming and AI algorithm knowledge, communication and problem-solving skills.
C/C++, CUDA C/C++, GPU
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1mo
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C# Developer (Veeam Backup for Hypervisors) 
Warsaw or Seattle
RemoteFull Time
Veeam
Veeam: Data resilience and security for hybrid cloud environments
3+ YOE3+ years commercial product development experience, strong C# and .NET knowledge, data structures and algorithms, software design principles, English proficiency for international teams.
C#, .NET 10, Windows, Linux, RedHat, Ubuntu, PostgreSQL, Git, REST API, Multithreading, AI Tools, VMware vSphere, Microsoft Hyper-V, QEMU/KVM
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3mo
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Senior Staff Machine Learning Engineer (Coupang AI Foundations)
Seattle or Mountain View
HybridFull Time
Coupang
CoupangNYSE: CPNG: Provides an end-to-end e-commerce and logistics network.
8+ YOE8+ years in AI/ML; Bachelors in CS or related field; 5+ years in AI/ML techniques; experience with large language models or related systems preferred.
Python, Machine Learning, Deep Learning, Large Language Models, Agents/Tokenization (as applicable), Algorithms
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2mo
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Senior Software Engineer
Seattle, Washington, United States
$130k-$220k/yr OnsiteFull Time
Gradial
Gradial: Automates enterprise marketing operations and content supply chains.
5+ YOE5+ years professional experience; strong background in algorithms, distributed systems, and software design; excellent communication; able to solve unstructured problems; ownership from 0 to 1.
TypeScript, LLMs, AI tooling
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3w
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Software Engineer (Technical Leadership) - Machine Learning
Sunnyvale or Bellevue or Redmond or Menlo Park or Seattle or Burlingame or New York or San Francisco
$219k-$301k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
12+ YOEBachelor's in CS or equivalent; 12+ years programming (or 8+ with PhD); proven multi-year roadmap planning, cross-functional leadership, data-driven problem solving, mentoring executives; knowledge of algorithms and AI/ML frameworks.
TensorFlow, PyTorch, Scikit-learn
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1mo
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Senior Principal Software Engineer
Seattle or Santa Clara or United States
$135k-$306k/yr OnsiteFull Time
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
10+ YOE10+ years building large-scale distributed systems; strong C/C++; Python or Java; cloud and high-throughput I/O experience; familiarity with RDMA, high-performance networking, AI/ML frameworks, and strong algorithms and troubleshooting skills.
C, C++, Python, Java, OCI, AWS, GCP, Azure, DAOS, SPDK, RMDA, SmartNICs, NVMe/TCP, RoCEv2, Tensorflow/Keras, PyTorch, Scikit-Learn, XGBoost, Caffe, MLOps, Kubernetes
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2w
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Lead Product Software Engineer - Data Foundation Platform
Santa Monica or Seattle or San Francisco
$156k-$229k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.
7+ YOE7+ years software engineering experience; strong Python and algorithm skills; experience with Snowflake, Databricks, AWS Bedrock, Airflow, Spark; knowledge of knowledge graphs, semantic search, and EMR/AI tooling.
Python, AWS Bedrock, Snowflake Cortex, Snowflake, Databricks Genie, Databricks, Airflow, Spark, Open Search, Graph databases, GitHub
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2w
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Senior Applied Scientist, Featured Merchant Algorithm
Seattle, Washington, United States
OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOEPhD or Master's with extensive applied research experience; 3+ years building ML models; proficiency in Java/C++/Python; experience with deep learning, large-scale systems, and communicating technical impact to stakeholders.
Java, C++, Python, R, scikit-learn, Spark MLLib, MXNet, TensorFlow, numpy, scipy, Hadoop, Spark, AI, ML, LLM
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2w
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Student Researcher (AI Foundation Model Infrastructure - Seed) - 2027 Start (BS/MS)
Seattle, Washington, United States
OnsiteInternship
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Pursuing BS/MS in CS/math/engineering, strong programming and algorithms foundation, proficient in Python or C/C++, experience with systems programming, distributed systems, compilers, or performance optimization.
Python, C, C++
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