1w
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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
3w
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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
3w
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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
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
2w
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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
1mo
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Principal Software Developer
Seattle or Santa Clara or United States
$115k-$235k/yr OnsiteFull Time
9+ YOE9+ years systems/application development, 5+ years distributed systems or network programming, proficient in two of C/C++, Python, Java, Scala, Go; strong data structures, algorithms, OS, VPN/IPSec, and cloud system design; bachelor's in CS or related field.
C, C++, Python, Java, Scala, GO, Terraform, Chef, Ansible, Linux, VPN, IPSec
4w
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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
1mo
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Software Engineer III, Technical Infrastructure
Sunnyvale or Kirkland
$147k-$211k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent practical experience; 2 years software development experience (1 year with advanced degree); strong data structures and algorithms; accessibility experience preferred.
TPUs, Vertex AI, Google Global Networking
1d
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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.
3w
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application developer- ST; Seattle, WA
Seattle or Nashville
$80k-$154k/yr HybridFull Time
0+ YOEDeliver and support software solutions across the delivery lifecycle; 0–4 years software development experience; bachelor’s in computer science preferred; strong fundamentals in data structures/algorithms, API integration, automated testing, and clear technical documentation.
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
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
3d
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Engineer II
Chicago or Creve Coeur or Seattle
$90k-$135k/yr OnsiteFull Time
2+ YOEBS in Computer Science or related,2+ years software development,experience with data structures,algorithms,cloud,containerization,microservices,agile SDLC.
Docker, Kubernetes, Git, Maven, Gradle, NPM, Yarn, SQS, RabbitMQ, SQL
3mo
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Software Engineer - Core Systems and Storage Roles (Multiple Individual Contributor Levels)
San Jose or Research Triangle Park or Boulder or Pittsburgh or Bellevue
$120k-$280k/yr OnsiteFull Time
5+ YOEProven systems-level C/C++ development on Unix/Linux, strong data structures/algorithms and concurrency skills, experience with filesystems/storage/protocols, debugging and performance analysis (gdb, perf), and effective collaboration.
C, C++, Unix, Linux, gdb, perf, ONTAP, WAFL, NFS, SMB, iSCSI, FC, NVMe/TCP, NVMe-oF, AWS, Azure, GCP, OCI, CI/CD, AI-assisted tools, VFS
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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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
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++
1mo
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2027 Software Engineer Intern
Costa Mesa or Irvine or Atlanta or Seattle or Boston or Reston
$45-$50/yr OnsiteInternship, Full Time
Pursuing a Bachelor\u0002s in CS or related field, rising senior returning to school, proficiency in C++, Go, Rust, Java, or Python, familiarity with algorithms, data structures, cloud and front-end concepts, and U.S. Person status required.
C++, Go, Rust, Java, Python, Lattice OS
2w
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Machine Learning Engineer, Level 4
Palo Alto or Seattle or San Francisco or Los Angeles or New York City or Bellevue
$147k-$259k/yr OnsiteFull Time
3+ YOE3+ years post-bachelor’s ML experience (or advanced degree + experience). Experience building and deploying ML models, strong ML algorithm knowledge, collaboration and mentorship skills, and experience with ML frameworks.
TensorFlow, Caffe2, PyTorch, Spark ML, scikit-learn, Microsoft Excel
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