2mo
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Data Engineer
San Francisco or San Diego or Salt Lake City
$119k-$185k/yr HybridFull Time
4+ YOE4-7 years building and operating production data pipelines; strong Python and SQL; dbt; DAG-based orchestration; AWS; experience with DAGster or Airflow; Git workflows.
Python, SQL, dbt, Dagster, Airflow, AWS, S3, RDS, Secrets Manager, CloudFormation, CodePipeline, pytest
1w
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Senior Principal Data Scientist - Remote
San Diego or Minneapolis or Washington or United States
$135k-$231k/yr RemoteFull Time
6+ YOE6+ years applying ML/AI to production-grade solutions, expertise in LLM/GenAI (RAG, prompt engineering), deep learning and tree-based methods, Python and modern ML frameworks, healthcare data experience, stakeholder collaboration.
Python, PyTorch, TensorFlow, XGBoost, SQL, LLM, RAG, Mamba, CNN
3w
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Test Engineer - Embedded Firmware
Mountain View or Irvine
$110k-$130k/yr OnsiteFull Time
4+ YOEBachelors in engineering, 4+ years testing embedded firmware and microcontroller-based products, strong Python skills, board-level validation experience, data analysis, troubleshooting, and documentation.
Python, ARM, STM32, TI, NXP, Microchip, UART, SPI, I²C, CAN, Modbus, oscilloscopes, logic analyzers, power analyzers, DAQ systems, programmable power supplies, electronic loads, ISO 17025
1mo
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Knowledge Engineer Specialist
Houston or Milwaukee or Dallas or Columbus or Cincinnati or New York or Cleveland or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or Morristown or San Francisco or Boston or Denver or Philadelphia or Overland Park or Los Angeles or Charlotte or Seattle or Carmel or Arlington or Atlanta or Beaverton or Nashville or Detroit or San Diego
$54k-$206k/yr HybridFull Time
2+ YOEBachelor's degree or equivalent experience; minimum 2 years experience in knowledge graph technologies, schema/ontology design, or graph-based solutions; experience with data pipelines and databases; ability to lead teams and work with clients.
RDF, SPARQL, LPG, SHACL, Stardog, Neo4J, Amazon Neptune, AWS, Azure, GCP, Python, Tensorflow, PyTorch, Apache NiFi, Airflow, LLM
1mo
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Senior Quantum Photonics Systems Engineer
San Diego, California, United States
$165k-$200k/yr OnsiteFull Time
5+ YOEBachelor's in Physics/Electrical/Optics required, advanced degree preferred; 5+ years designing and testing photonic or laser-based systems; expertise in laser stabilization, low-noise electronics, optical modeling, experimental design, data analysis, and laboratory metrology; strong communication and leadership.
1w
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Android Engineer
Costa Mesa or Seattle or Washington
$166k-$220k/yr OnsiteFull Time
Degree in CS/CE/Aerospace or related, experience building Android map-based and data-intensive UIs, proficiency with Jetpack Compose/Java/Kotlin and backend languages (C++, Rust, Go), networking (TCP/UDP/Multicast/HTTP/protobuf/gRPC), willingness to be on-call, and ability to travel up to 30%.
Jetpack Compose, XML, Java, Kotlin, C++, Rust, Golang, TCP, UDP, Multicast, HTTP, protobuf, gRPC, Android Tactical Assault Kit (ATAK), CMake, Cargo, gradle, NixOS, CircleCI, Docker, TypeScript, React, C++/Qt, C#/.NET, ArcGIS, Cesium, MapBox, TAK, Gitlab-CI, Python, Bash
1mo
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Lead, Satellite Optical Payload Engineering
Mountain View or San Diego
$210k-$270k/yr OnsiteFull Time
5+ YOE5+ years designing, developing, and testing optical systems (≥2 years space-based); experience with high-data-rate optical communications, OISL, PAT systems; demonstrated team leadership; bachelor's or master's in EE/Optical/Physics/STEM or equivalent experience.
Zemax, Code V, MATLAB
3w
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Power Electronics Technician
Garden Grove, California, United States
$30-$40/hr OnsiteFull Time
5+ YOE5+ years electrical engineering experience testing and validating high-voltage power electronics (inverter, on-board charger, energy storage); EMC and PCB experience; Altium Designer and LTspice familiarity; CAN-based test automation; strong troubleshooting and data analysis skills.
Altium Designer, LTspice, CAN
1mo
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AI Architect
Irvine or Los Angeles
$80/hr HybridContract
8+ YOE8+ years in AI/ML, data science, or software engineering; strong Python backend development; hands-on LLM and generative AI, agent-based systems, RAG/vector DBs, API development; AWS, CI/CD, observability, and production ML deployment experience.
Python, AWS, CI/CD, API, LLM, RAG