2w
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Algorithm Engineer, TikTok E-Commerce (Conversational AI)
Seattle, Washington, United States
$148k-$301k/yr OnsiteFull Time
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.
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
2mo
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Sr. Mobility System Engineer – Algorithm , Leo Customer Terminal
Redmond, Washington, United States
$151k-$205k/yr OnsiteFull Time
5+ YOE5+ years programming; 5+ years Linux/Unix; 3+ years systems design; experience with complex telecom/satellite systems; BS in CS/EE/Physics or related; strong collaboration and CI/CD skills.
C++, C#, Java, Python, MATLAB, PowerShell, LabVIEW, Linux, CI/CD
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), 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
1mo
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GNC Engineer (Starlink)
Redmond or Sunnyvale
$135k-$185k/yr OnsiteFull Time
Bachelor's in CS, aerospace, physics, or engineering; software development experience in C++ or Python; ability to develop production GNC algorithms, participate in design/code reviews, analyze large data sets, and support on-call operations.
C++, Python
1mo
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Lead Communications Systems Engineer
El Segundo or San Diego or Los Angeles or Washington or San Francisco or Seattle or London
$110k-$240k/yr OnsiteFull Time
10+ YOEBachelor's in STEM or equivalent, 10+ years in directional communications, RF systems and DSP expertise, algorithm development, data analysis, Python/MATLAB proficiency, systems engineering experience, and prior team leadership.
Python, MATLAB, C++, FPGAs, DSPs
3w
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Engine Control & System Analysis Engineer III
Seattle or Washington
$165k-$231k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOEB.S. in engineering required, 5+ years in transient system modeling and control algorithm development, proficiency in MATLAB and Simulink, strong communication and teamwork, ability to develop engine control models and convey technical results.
MATLAB, Simulink, MATLAB Embedded Coder, MATLAB Test Manager, Git, GitLab, DO-178C, DO-330, DO-331
2mo
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Sr. Flight Navigation Engineer
Mountain View or Seattle or Remote
$215k-$300k/yr HybridFull Time
8+ YOEMS in aerospace, electrical, or computer science; 8+ years navigation algorithm experience; C/C++ flight software; Python data analysis; knowledge of Kalman filtering, GNSS/inertial navigation; strong communication
C++, Python, Flight Software, Kalman Filtering, GNSS, Inertial Navigation, Simulation
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
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++
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
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
3mo
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Senior Staff Machine Learning Engineer (Coupang AI Foundations)
Seattle or Mountain View
HybridFull Time
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
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++
3w
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Senior Platform Software Engineer - OCI
Seattle or San Francisco or United States
$93k-$210k/yr OnsiteFull Time
3+ YOE3+ years software engineering experience building distributed systems; strong fundamentals in algorithms and data structures; experience with object-oriented languages and cloud services; applied cryptography or PKI experience preferred.
Oracle Cloud Infrastructure (OCI), Java, C++, C#, relational databases, NoSQL
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
5d
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Software Engineer III
Seattle or Kirkland
$147k-$211k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent,2 years programming experience in C++, Python, or Java,proficiency with data structures/algorithms,system diagnosis and testing,excellent communication and problem-solving skills.
C++, Python, Java, Microsoft Excel
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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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
2w
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Lead Product Software Engineer - Data Foundation Platform
Santa Monica or Seattle or San Francisco
$156k-$229k/yr HybridFull Time
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