Mountlake Terrace • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mountlake Terrace • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mountlake Terrace • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mountlake Terrace • 50 milesRemote · Hybrid · Onsite · Field · All Environments
243 algorithm developer jobs at 50 companies in Mountlake Terrace, WA
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Tech Lead / Principal Engineer, Creator Agent Algorithm Infrastructure
Seattle, Washington, United States
OnsiteFull Time
Deep expertise in agent architectures, LangGraph or equivalent, agent optimization (Agent RL, Memory RL, SFT), agentic search, B2B algorithm infrastructure judgment, and strong cross-team collaboration.
LangGraph, OpenAI SDK, Claude, DSPy, TextGrad, LLM, RL, RLHF, DPO, GRPO
1mo
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Senior Algorithm Engineer, TikTok E-Commerce (Conversational AI)
Seattle, Washington, United States
$202k-$368k/yr OnsiteFull Time
5+ YOERequires 5+ years experience, bachelor’s degree in CS-related field, expertise in LLM post-training/RLHF, multilingual NLP, distributed training, and scalable low-latency model deployment.
LLMs, NLP, RLHF, retrieval augmented generation, mixture of experts, sparse attention, edge AI
1d
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Senior Systems Engineer, Algorithm Development
Hawthorne or El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London or United States
$140k-$280k/yr OnsiteFull Time
Bachelor’s degree or equivalent experience, deep radar and signal-processing expertise, RF systems engineering experience, algorithm development and data analysis skills, and proficiency with Python or MATLAB.
Python, MATLAB, C++, FPGAs, DSPs
3w
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Hunyuan Multimodal Algorithm Researcher (Omni-Modal)
Bellevue, Washington, United States
$135k-$253k/yr OnsiteFull Time
Conduct R&D on omni-modal large models, design training data and algorithms, optimize pre-training/SFT/RL and distributed training, and evaluate model capabilities. Requires CS/AI/Math degree and deep learning expertise.
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Senior Software Developer
Nashville or Seattle
$80k-$178k/yr OnsiteFull Time
4+ YOE4+ years software development experience, CS fundamentals, OOP, data structures, algorithms, microservice design experience, strong communication and problem-solving; BS or equivalent.
Java, C++, C#, JavaScript, Go
1d
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Principal Software Engineer - Search Algorithms - Elasticsearch
United States or Seattle or Los Angeles or California or New York City
$160k-$253k/yr RemoteFull Time
Professional experience with vector similarity, vector databases, and algorithms such as HNSW or IVF; strong Java skills; autonomous project leadership; collaborative development; and data storage technology experience.
Elasticsearch, Lucene, Java, HNSW, IVF, Solr, PostgreSQL, MongoDB, Cassandra, GitHub, Zoom, Slack
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Senior C# Developer (Data Management)
Warsaw or Seattle
HybridFull Time
5+ YOE5+ years commercial software development experience; proficiency in C# and .NET, software architecture, data structures and algorithms; problem-solving mindset and English proficiency.
C#, .NET, Microsoft Azure, Microsoft Entra ID, Veeam Data Command Center, Veeam Service Provider Console, Veeam VDC Azure/Entra ID services
1w
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Software Engineer - Planning
Seattle or California
$160k-$230k/yr OnsiteFull Time
5+ YOEBachelor's degree and 5+ years of relevant experience, or 3+ years with an advanced degree. Requires production software development in Python or C++; planning algorithms and robotics experience preferred.
Python, C++, OverDrive, OverWatch C2
4w
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Software Development Engineer
Bellevue, Washington, United States
$150k-$200k/yr OnsiteFull Time
3+ YOE3+ years professional software development experience, bachelor's degree in CS/Engineering, proficiency in Java or Python, cloud experience (Azure/AWS/GCP), strong algorithms/data-structures and distributed systems knowledge.
Java, Python, Azure, AWS, GCP, TensorFlow, PyTorch, SQL, NoSQL, Kafka, Flink
3mo
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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
2d
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Software Engineer I, Memberships
San Francisco or Seattle or San Francisco or Seattle or Los Angeles County
$111k-$185k/yr OnsiteFull Time
1+ YOE1+ years of professional software development experience; proficiency in Python, Java, or Go; algorithms, data structures, distributed systems, and bachelor's degree in computer science or engineering.
Python, Java, Go, Golang, TypeScript, React, AWS, Amazon ECS, Amazon DynamoDB, AWS Lambda, Amazon SQS, AWS Step Functions
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Senior Software Engineer
Seattle, Washington, United States
$114k-$196k/yr OnsiteFull Time
4+ YOEBachelor's in CS/EE/Math or related, 4 years professional software development experience, cloud (AWS) experience, distributed systems, scalable data infrastructure, strong algorithms and coding skills.
AWS, Spring, Kafka, Elasticsearch, Iceberg, ClickHouse
3w
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Software Engineer, Early Career, Campus
Mountain View or Cambridge or Kirkland or Los Angeles or New York City or Pittsburgh or San Bruno or Seattle or San Jose or Sunnyvale
$123k-$174k/yr OnsiteFull Time
Bachelor's degree or equivalent practical experience; software development in a named programming language, data structures or algorithms experience, and AI productivity tool experience.
Python, C, C++, Java, JavaScript, Unix/Linux
2d
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Software Engineer I, Memberships
San Francisco or Seattle
$127k-$185k/yr OnsiteFull Time
1+ YOE1+ year software development experience building scalable systems; proficiency in Python, Java, or Go; distributed systems, algorithms, and data structures; bachelor's degree in computer science or engineering preferred.
Python, Java, Go, Golang, TypeScript, React, AWS, Amazon ECS, Amazon DynamoDB, AWS Lambda, Amazon SQS, AWS Step Functions
1mo
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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.
2w
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AI Software Engineer, Systems ML - Wearables AI
Seattle, Washington, United States
$154k-$217k/yr OnsiteFull Time
3+ YOEBachelor's degree or equivalent practical experience, AI infrastructure or algorithm development in C/C++ or Python, and expertise in machine learning systems, hardware acceleration, or related domains.
PyTorch, C, C++, Python
2mo
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Senior Software Engineer, Developer Tools for Cloud
Redmond or Illinois or Washington
$152k-$288k/yr HybridFull Time
5+ YOE5+ years software experience; BS/MS in EE/CE/CS/Systems or equivalent; strong in C++/Rust/Go, Python and JavaScript; experience with Kubernetes and distributed systems; strong algorithms and computer architecture skills.
Python, JavaScript, C++, Rust, Go, Kubernetes, Datadog, ClickHouse, Grafana, GraphQL, CUDA, Nsight Operator, Nsight Cloud, Nsight Systems
1w
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Staff Full Stack Software Engineer (Backend) - Time Products
Seattle or San Francisco
$189k-$315k/yr HybridFull Time
8+ YOERequires 8+ years of backend development experience with Python, Django, PostgreSQL, and MongoDB, plus expertise in scalable systems, architecture, algorithms, and system design.
Python, Django, PostgreSQL, MongoDB, React, JavaScript, Slack, Microsoft 365
3w
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Software Development Engineer
Seattle or San Francisco or San Jose
$114k-$215k/yr OnsiteFull Time
3+ YOE3+ years building consumer-facing web applications; B.S. in CS or related; proficiency in JavaScript/ES6, Express, Webpack; experience with Node.js/Typescript/PHP, GraphQL, distributed systems; strong algorithms and testing skills.
JavaScript, ES6, Express, Webpack, Node.js, Typescript, PHP, GraphQL, GraphQL federation, AWS, Docker, Kubernetes, New Relic, Splunk
1mo
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Senior Software Engineer
Seattle, Washington, United States
$130k-$220k/yr OnsiteFull Time
5+ YOE5+ years experience, strong expertise in algorithms, distributed systems, software design; experience with LLMs/AI, TypeScript preferred; strong communication and product-minded problem solving.
LLMs, TypeScript
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