191 algorithm developer jobs at 36 companies in Ruston, 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
3d
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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.
2w
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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
1mo
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C++ Developer (System Components)
Warsaw or Czech Republic or Seattle
HybridFull Time
3+ YOE3+ years commercial development; strong C++ (C++17) and STL knowledge; experience with multithreaded applications, algorithms and OOP; English proficiency for international teams.
C++17, C#, Windows, Linux, STL, Boost, Multithreading, WinAPI, POSIX
1mo
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Software Engineer, Memberships
Seattle or San Francisco
$111k-$185k/yr OnsiteFull Time
1+ YOE1+ years professional software development; proficiency in Python, Java, Go; strong algorithms, data structures, and distributed systems skills; Bachelor's in CS/Engineering or equivalent experience.
Python, Java, Go, Golang, TypeScript, React, AWS, ECS, DynamoDB, Lambda, SQS, Step Functions
1w
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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
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
1mo
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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
1d
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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
1mo
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Software Engineer, Memberships
San Francisco or Seattle
$111k-$185k/yr OnsiteFull Time
1+ YOE1+ years professional software development experience; proficiency in Python/Java/Go; experience building scalable distributed systems; strong algorithms/data-structure skills; Bachelor's in CS/Engineering or equivalent experience.
Python, Java, Go, Golang, TypeScript, React, AWS, ECS, DynamoDB, Lambda, SQS, Step Functions
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.
2w
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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
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++
1mo
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Principal Software Engineer I - Distributed Systems - Elasticsearch
United States or Seattle or Los Angeles or San Francisco or New York City
$133k-$211k/yr RemoteFull Time
Expertise in distributed systems and consensus algorithms, strong Java/JDK skills, deep algorithms knowledge, experience building/debugging large distributed systems, and managing projects involving multiple engineers.
Java, JDK, Lucene, Netty, Elasticsearch
4d
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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
1w
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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
1mo
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Software Engineer | Database Engine
Hyderabad or Bangalore or San Francisco or Sunnyvale or Raleigh or Seattle or Boston or London or Lisbon or Dublin or Kyiv or India
OnsiteFull Time
B.S. in CS/CE/EE or related; deep CS fundamentals (OS, concurrency, multithreading), strong C++ or C programming, algorithms/data structures, and passion for building reliable software.
C++, C, SIMD, LLVM codeGen, LLM, SQL
2mo
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(USA) Principal, Software Engineer
Sunnyvale or Bellevue
$132k-$286k/yr OnsiteFull Time
5+ YOE5+ years software engineering experience (or 7 years without degree), proficiency in Java/Python/C++, cloud-native and distributed systems experience, experience with optimization/ML algorithms, bachelor's or equivalent preferred.
Java, Python, C++
1w
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Staff AI Engineer - AI Verticals
Seattle, Washington, United States
$177k-$388k/yr HybridFull Time
10+ YOEAdvanced degree and significant industry experience in AI/ML; strong understanding of ML algorithms, multi-modality, multi-agent systems; programming skills in Python/C++/Java; experience with PyTorch and large-scale LLM systems.
LangChain, Dify, OpenAI SDK, PyTorch, Python, C++, Java, BrightHire, LLM, RAG, TTS, ASR
5d
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Software Development Engineer III - Full Stack
Seattle, Washington, United States
$146k-$205k/yr OnsiteFull Time
5+ YOEBachelor's degree or equivalent experience,5+ years building and operating production full‑stack services,ownership of components,strong fundamentals in algorithms and system design,experience with modern web technologies and AI/ML-enabled workflows.
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