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
2mo
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Principal Data Engineer
Des Moines or Portland or Las Vegas or Reno or Salt Lake City or Omaha or Richmond
$135k-$169k/yr OnsiteFull Time
10+ YOEBachelor's in information systems or related field; 10 years in data architecture with Azure; ETL/ELT and data modeling expertise; Databricks/Azure Pro; strong communication and problem-solving; utility industry experience.
Azure Data Factory, Azure Databricks, Delta Lake, Unity Catalog, PySpark, SQL, Spark
1d
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Data Engineer, Principal
Oakland or Washington or Ohio or Missouri or California or Long Beach or Arizona or Colorado or Florida or Georgia or Maryland or Minnesota or Nevada or Oregon or El Dorado Hills or Lodi or Rancho Cordova or San Diego or Alabama or Illinois or Virginia or Wisconsin or Texas or New York
$168k-$252k/yr HybridFull Time
10+ YOE10+ years data engineering experience, bachelor's or equivalent, expertise in Data Vault 2.0/dimensional modeling/Lakehouse, SQL/Python/DBT, cloud data platforms, CI/CD, and mentoring senior engineers.
SQL, Python, DBT Cloud, DBT core, Snowflake, Synapse, Databricks, Git, Bitbucket, Jira
1mo
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Principal Commercial Data Engineer
Texas or New Jersey or Michigan or Florida or Massachusetts or Maryland or Mississippi or Nevada
$126k-$168k/yr RemoteFull Time
10+ YOEBachelor's in CS/IT, 10+ years data engineering experience, 5+ years Databricks/Spark architecture, advanced Python/PySpark/SQL, Unity Catalog and Lakehouse expertise, data governance and observability experience.
Databricks, Delta Live Tables, Unity Catalog, Python, PySpark, SQL
1w
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Data Scientist, Principal
Oakland or Washington or Ohio or District of Columbia or California or Long Beach or Arizona or Colorado or Connecticut or Florida or Georgia or Maryland or Minnesota or Nevada or Oregon or El Dorado Hills or San Diego or Woodland Hills or Alabama or Illinois or Virginia or Wisconsin or Texas or New York
$182k-$273k/yr HybridFull Time
8+ YOEAdvanced experience in applied AI/ML and software development, strong Python engineering, hands-on with deep learning and LLM frameworks, experience building production AI applications and leading ML design.
Python, PyTorch, TensorFlow, LangChain, LangGraph, SQL, Spark, Azure, Google Cloud, AWS
3w
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Principal Mechanical Engineer
Alabama or Arizona or Arkansas or Florida or Georgia or Indiana or Michigan or Missouri or Nevada or Ohio or Oklahoma or South Carolina or Texas or Utah or Virginia or Washington or West Virginia
$150k-$211k/yr RemoteFull Time
8+ YOE8+ years mechanical engineering experience with 5+ years on data centers; Master's in Mechanical Engineering; PE license required; experience as Engineer of Record; proficiency with Revit, AutoCAD, Carrier HAP, Trace 700; leadership and client-facing skills; knowledge of ASHRAE and codes.
Revit, AutoCAD, Carrier HAP, Trace 700
3w
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Principal Engineer Team Lead, AV Behavior
Boston or Las Vegas or Pittsburgh or United States
$200k-$275k/yr HybridFull Time
5+ YOE3+ Mgmt7+ years systems engineering experience (or 5+ with advanced degree), 3+ years leading data-driven evaluation programs, expertise in ODD decomposition, simulation-driven validation, strong statistics, and proficiency in Python and SQL.
Python, SQL
3w
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Principal Engineer Team Lead, AV Behavior
Boston or Pittsburgh or Las Vegas or United States
$200k-$275k/yr HybridFull Time
5+ YOE3+ MgmtBachelor's in Systems Engineering/Autonomy/Robotics with 7+ yrs (or Master’s/PhD with 5+ yrs); 3+ yrs leading evaluation programs; proficiency in Python and SQL; strong statistics and data science skills.
Python, SQL, SOTIF, ISO 26262, UL4600
3w
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Principal Engineer Team Lead, AV Behavior
Boston or Las Vegas or Pittsburgh or United States
$200k-$275k/yr HybridFull Time
5+ YOE3+ MgmtBachelor's in systems/autonomous/robotics with 7+ years (or Master\u0002s/PhD with 5+ years); 3+ years leading evaluation programs; expertise in ODD decomposition, large-scale simulation/road/track data, statistics, Python and SQL.
Python, SQL
2w
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Principal Engineer Tech Lead, Embodied AI & Off-Board Performance Evaluation
Boston or Las Vegas or Pittsburgh or United States
$200k-$275k/yr HybridFull Time
10+ YOE10+ years in software/AI/AV systems, Bachelor's in CS/Engineering/Robotics, expertise with LLMs/VLMs, Python, AV performance metrics, vector DBs, simulation and scalable data pipelines.
LanceDB, Ray, AWS, GCP, Python, C++
1w
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Senior/Staff/Principal Backend Engineer, Platform & Data Ingestion
San Francisco or New York City or Arizona or California or Colorado or Connecticut or Florida or Georgia or Illinois or Louisiana or Massachusetts or Minnesota or North Carolina or New Jersey or Nevada or New York or Ohio or Pennsylvania or South Carolina or Tennessee or Texas or Washington or District of Columbia
$150k-$236k/yr HybridFull Time
4+ YOE4+ years building scalable APIs, microservices, and high-volume ETL; experience with Scala/Elixir or typed languages, OpenSearch/Elasticsearch, OCR/document parsing, SQL and data modeling; strong communication skills.
Scala, Elixir, Java, C#, C++, OpenSearch, Elasticsearch, OCR, Postgres, MySQL, Databricks, Snowflake, BigQuery, AWS, GCP, Amazon SQS, Kafka, Google PubSub, TypeScript, Angular, React
1mo
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Principal Machine Learning Engineer
Denver or Arizona or Arkansas or California or Florida or Georgia or Illinois or Indiana or Iowa or Kansas or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Montana or Nevada or New Jersey or New York or North Carolina or Ohio or Oklahoma or Pennsylvania or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin
$228k-$253k/yr HybridFull Time
10+ YOE10+ years building and deploying large-scale ML systems; expertise with cloud (AWS), big-data tools, ML frameworks, and leading ML strategy and mentoring engineers.
Python, Apache Spark, Databricks, AWS, Amazon SageMaker, scikit-learn, TensorFlow, Spark ML, Apache Kafka
2w
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Principal Technical Lead Manager - AI Data Applications
Boston or Pittsburgh or Las Vegas or United States
$240k-$330k/yr HybridFull Time
8+ YOE3+ MgmtBS/MS in Computer Science or related, 8+ years building web applications, 3+ years technical lead/management, strong TypeScript and Python skills, React, API and query federation experience (GraphQL/AWS Athena).
TypeScript, Python, React, GraphQL, AWS Athena, REST, gRPC, Bazel, LLMs
2w
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Principal Technical Lead Manager - AI Data Applications
Boston or Pittsburgh or Las Vegas or United States
$240k-$330k/yr HybridFull Time
8+ YOE3+ Mgmt8+ years building web applications, 3+ years technical lead/management, BS/MS in CS or related, strong TypeScript/Python and React experience, API/query federation (GraphQL/AWS Athena) experience.
Typescript, Python, React, GraphQL, AWS Athena, Postgres, REST, gRPC, Bazel, LLMs
2w
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Principal Engineer Tech Lead, Embodied AI & Off-Board Performance Evaluation
Boston or Las Vegas or Pittsburgh or United States
$200k-$275k/yr HybridFull Time
10+ YOE10+ years in software engineering/AI/AV systems, Bachelor’s in CS/Engineering/Robotics, expert Python, experience with LLMs/VLMs, AV performance metrics, vector DBs, cloud infra and scalable data pipelines.
Large Language Models (LLMs), Vision-Language Models (VLMs), LanceDB, Ray, Python, C++, AWS, GCP, Retrieval-Augmented Generation (RAG)