PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
1mo
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Staff Data Platform Engineer
Irvine, California, United States
$154k-$204k/yr HybridFull Time
3+ YOEBachelor's or Master's in CS/Data Science, 3+ years building large-scale data processing systems, Databricks and Terraform experience, cloud (AWS/GCP/Azure) familiarity, PySpark preferred, strong communication and problem-solving.
Databricks, Delta, Spark, Unity Catalog, Terraform, CI/CD, PySpark, Spark SQL, Spark Streaming, AWS, GCP, Azure, IAM, VPC, EC2, S3
1mo
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Staff Chemical Engineer - Water Systems and Chemistry
Chino, California, United States
HybridFull Time
5+ YOEBachelor’s in Chemical/Environmental Engineering or Chemistry (ABET); 5+ years water chemistry and water-system development; sanitizer chemistry experience; test protocols and data analysis; strong communication and prioritization.
spectrophotometry, titration, ion chromatography, ORP, pH, conductivity, microbial assays, AOP, UV, ozone, electrolytic chlorination
1w
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Staff Data Scientist
Irvine, California, United States
$126k-$178k/yr OnsiteFull Time
2+ YOEAdvanced degree in CS/engineering/biostatistics or related plus multiple years experience (varies by degree); expertise in modeling, validation, and scaling ML for healthcare; ability to lead technical strategy and mentor others.
Ray, PyTorch, PyTorch Lightning, DeepSpeed, JAX, CUDA, C++
3mo
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Senior Staff Project Engineer Tactical Data Links
Poway or San Diego
$128k-$229k/yr HybridFull Time
10+ YOESenior engineering role requiring extensive experience leading multidisciplinary teams on tactical data link and communications systems (Link 16, TTNT, SATCOM, etc.), systems integration, test, and program execution; DoD clearance desired; US citizenship required.
Link 16, TTNT, UHF, VHF, IFF-T/I, SATCOM, Starshield, LPI/LPD, AMS GRA, OMS, FACE, STANAG, EVMS, AI/ML, HMI/UI, Modeling & Simulation
2mo
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Staff Software Engineer
Costa Mesa, California, United States
$220k-$330k/yr OnsiteFull Time
12+ YOE12+ years in software engineering; experience leading cross-team architectural initiatives; strong full-stack skills (JavaScript/TypeScript, React); U.S. person for export-controlled data.
JavaScript, TypeScript, React, Next.js, Remix
2mo
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Staff Software Engineer
Seattle or Costa Mesa
$220k-$330k/yr OnsiteFull Time
12+ YOE12+ years software engineering; influence architectural direction; enterprise apps with high availability; full-stack with JavaScript/TypeScript, React; strong communication; US person for export-controlled data.
AWS, TypeScript, React, Next.js, Remix
1mo
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Staff Software Engineer
Washington or Costa Mesa
$220k-$330k/yr OnsiteFull Time
12+ YOE12+ years in software engineering; ability to influence technical direction across teams; experience with large enterprise apps; strong full-stack web skills (JavaScript/TypeScript, React); US person for export-controlled data access.
AWS, TypeScript, React, Remix, Next.js, JavaScript
3mo
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Staff Flight Test Engineer - Mission Autonomy (UAS - Fury)
Costa Mesa, California, United States
$166k-$220k/yr OnsiteFull Time
12+ YOEBachelor’s in engineering/computer science/robotics or related field; 12+ years flight testing with autonomous/remotely piloted systems; TS clearance; travel flexibility; strong data analysis and communication skills.
Python, C++, ROS, Simulation tools
2w
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Staff Software Engineer
Irvine, California, United States
$130k-$207k/yr OnsiteFull Time
7+ YOE7+ years building large-scale software; 3+ years database design; 2+ years implementing AWS data pipelines; experience with Python, Spark, SQL, Java, Go; experience with Snowflake/EMR/Databricks and orchestration tools.
AWS Step Functions, Prefect, Airflow, Luigi, Python, Spark, SQL, Snowflake, EMR, Databricks, HDFS, ADLS, S3, Java, Go, Linux, Windows
1mo
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Staff HVAC NVH Engineer
Irvine or Arizona or Michigan or Illinois or Texas
$154k-$193k/yr OnsiteFull Time
Master's in Mechanical Engineering (acoustics/vibrations), experience with EV thermal systems, HVAC aeroacoustics, CFD tools (PowerFLOW, STAR-CCM+, Fluent), NVH testing, and data tools Testlab, Artemis, MATLAB, Python.
PowerFLOW, STAR-CCM+, Fluent, Testlab, Artemis, MATLAB, Python
1mo
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Staff Field Applications Engineer (FAE)
La Jolla, California, United States
$100k-$150k/yr OnsiteFull Time
Bachelor's in electrical/electronics engineering, proficiency with Altium Designer, strong PCB design and data management knowledge, technical content/demo experience, excellent communication, and willingness to travel.
Altium Designer, SPICE
1mo
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Staff Software Engineer, Air Defense
Irvine, California, United States
$220k-$292k/yr OnsiteFull Time
10+ YOE10+ years software experience with Python/C++/Rust/Go/JavaScript; React/TypeScript; data processing; US Secret security clearance eligible; Irvine, CA location.
Python, C++, Rust, Go, JavaScript, React, TypeScript
1mo
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Sr Staff Engineer Backend
Los Angeles or Santa Clara or Tustin or Dallas
$99k-$185k/yr OnsiteFull Time
7+ YOE7+ years backend, distributed systems, microservices; technical leadership; collaboration across product, data, and compliance; AI-assisted development familiarity.
Java, Kotlin, Scala, Go, C#, TypeScript, REST, gRPC, OAuth2, JWT, AWS, CI/CD, AI tools, Copilot
1mo
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Staff ML Systems Engineer, Distributed Systems
Irvine, California, United States
$70k-$200k/yr OnsiteFull Time
5+ YOE5+ years in distributed systems/ML platforms; strong Python; experience with Ray/Spark/Dask/Flink; design scalable data pipelines; cross-functional collaboration.
Python, Ray, Spark, Dask, Flink, Kubernetes, DeepSpeed, PyTorch, TensorFlow
3w
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Staff Software Engineer, Robotics
Bellevue or Costa Mesa
$254k-$336k/yr OnsiteFull Time
10+ YOE10+ years C++ development, strong CS/math/engineering background, experience building large-scale data-driven systems, ability to work with complex codebases, and eligibility to obtain U.S. Top Secret clearance.
C++, Lattice OS
1d
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Software Development Staff Engineer Senior
Costa Mesa, California, United States
$185k-$233k/yr RemoteFull Time
5+ YOE5+ years software development experience, Bachelor's in related field, strong Python and AWS experience, SQL/NoSQL, CI/CD, secure coding, and experience with data engineering and ML integrations.
Python, Pandas, SciPy, PySpark, Pydantic, AWS, EC2, S3, RDS PostgreSQL, Lambda, SQL, MongoDb, AWS DocumentDb, CodeCommit, CodeDeploy, CodePipeline, Harness, Jenkins, CLI, BitBucket, Git
1mo
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Staff Solution Sales Engineer - Confluent
Brookhaven or Research Triangle Park or Armonk or Irving or Charlotte or Boston or Irvine or Bellevue or Atlanta or Dallas or Austin or San Francisco or Seattle or Washington or Cambridge or Chicago or New York
$165k-$306k/yr HybridFull Time
Extensive solutions engineering experience with event-driven/data streaming, cloud architecture/migrations, Kubernetes and GitOps, proficiency in Java/Python/SQL, strong presentation and stakeholder skills; high school diploma/GED required.
Confluent, Kubernetes, GitOps, Java, Python, SQL
3d
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Sr. Data Quality Engineering Analyst
Irvine, California, United States
$120k-$1415k/yr HybridFull Time
7+ YOEBS in IT,7+ years QA experience,5+ years with AWS/Snowflake,3+ years test script development,knowledge of dbt or Great Expectations,ability to lead validation and mentor junior staff.
AWS, JSON, XML, Snowflake, dbt, Great Expectations, CI/CD
1mo
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Staff Environmental Scientist/Certified Site Surveillance Technician
Irvine, California, United States
$75k-$85k/yr HybridFull Time
2+ YOEBachelor's in engineering/geology/environmental science required; CSST or CAC and lead inspector/assessor/project monitor/sampling technician certifications required; 2+ years related experience; valid driver’s license; fieldwork, data collection, and technical writing skills.
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