2w
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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
2w
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Computer Vision Algorithm Engineer - TikTok E-commerce Knowledge Graph
Seattle, Washington, United States
$148k-$301k/yr OnsiteFull Time
Deep expertise in computer vision/multimodal algorithms, knowledge graph construction, and experience with model training/deployment; familiarity with TensorFlow/PyTorch/MXNet and distributed/hybrid precision training preferred.
TensorFlow, PyTorch, MXNet
2w
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Senior Applied Scientist, Featured Merchant Algorithm
Seattle, Washington, United States
OnsiteFull Time
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
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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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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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 III, Mobile, iOS, XR
San Jose or Seattle or San Francisco
$147k-$211k/yr OnsiteFull Time
2+ YOEBachelor's or equivalent,2 years experience with Objective-C/Swift,C++ and iOS development; strong algorithms, performance analysis, and communication skills.
Objective-C, Swift, C++, iOS
2mo
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Software Engineer | Database Engine
Hyderabad or India or San Francisco or Sunnyvale or Raleigh or Seattle or Boston or London or Lisbon or Bangalore or Dublin or Kyiv
OnsiteFull Time
Bachelor's in CS or related, deep CS fundamentals (OS, concurrency, multithreading), strong C++ or C programming, algorithms/data structures, passion for reliability.
LLM, vector index, SIMD, LLVM codeGen, C++, C, SQL
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
2w
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Senior Software Engineer, Backend Full Stack - Data Cloud
San Francisco or Seattle
$168k-$280k/yr OnsiteFull Time
5+ YOE5+ years production experience with Python/Django, frontend familiarity with React or TypeScript, strong CS/algorithms fundamentals, product intuition, and strong communication skills.
Python, Django, React, TypeScript, RQL, SQL
1w
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Principal ML Scientist
Seattle, Washington, United States
$231k-$324k/yr OnsiteFull Time
10+ YOEBachelor's or equivalent,10+ years applied ML/data science experience,production ML systems,expertise in ML algorithms,statistics,experimentation,and cross-functional leadership.
Python, PyTorch, TensorFlow, JAX, scikit-learn, Spark, SQL
3d
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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++
1w
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Senior AI Search Product Manager
Seattle, Washington, United States
$124k-$271k/yr HybridFull Time
5+ YOEBachelor's in CS/Engineering,5+ years product management experience in search/AI,proficiency with search technologies,NLP,ranking algorithms,product analytics,and stakeholder communication.
BrightHire
3d
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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
2mo
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Senior Software Engineer
Seattle, Washington, United States
$130k-$220k/yr OnsiteFull Time
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
1mo
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Lead Communications Systems Engineer
El Segundo or San Diego or Los Angeles or San Francisco or Seattle or Washington or London
$110k-$240k/yr OnsiteFull Time
10+ YOEBachelor's in STEM or equivalent, 10+ years directional communications experience, RF systems and DSP expertise, Python/MATLAB proficiency, algorithm development, data analysis, and team leadership.
Python, MATLAB, C++, FPGA, DSP
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
1mo
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Director of Vehicle G&C – New Glenn
Seattle or Kent
$234k-$328k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
10+ YOE10+ years in autonomy/GNC development for aerospace, experience with algorithm development, testing/validation, software development, and leading engineering teams; strong communication and cross-functional collaboration.
MATLAB/Simulink, DOORS Next Generation, JIRA, Git, hardware-in-the-loop (HIL), Defense Biometric Identification System (DBIDS)
1mo
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Software Engineer, E-commerce Supply Chain and Logistics - USDS
Seattle, Washington, United States
$130k-$246k/yr OnsiteFull Time
Bachelor's degree in computer science or related, experience building scalable backend services with Java/Golang/Python/C++, strong algorithms and systems knowledge, and familiarity with MySQL/Redis/Kafka.
Java, Golang, Python, C++, MySQL, Redis, Kafka
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