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
2w
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Principal Data Engineer
Seattle, Washington, United States
$178k-$312k/yr OnsiteFull Time
3+ YOEBachelor's or Master's in CS/Software Eng or related plus 3–5 years data/software engineering experience; experience with Spark, PySpark, AWS, Airflow, SQL, Snowflake/Databricks, Python, CI/CD, monitoring and data modeling.
Apache Spark, PySpark, AWS, Apache Airflow, SQL, Snowflake, Databricks, Python, GitHub Actions, Terraform, Monte Carlo, AWS CloudWatch
1d
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Principal Data Engineer, People Data
Bellevue or Chicago or San Francisco or Washington
$197k-$271k/yr HybridFull Time
10+ YOE10+ years data engineering experience; expert SQL, ETL/ELT, MPP databases, AWS services; HR/People data experience; experience with batch and realtime pipelines, lakehouse architectures, and data quality frameworks.
SQL, Airflow, dbt, Snowflake, Redshift, Amazon S3, AWS Lambda, EMR, ECR, EKS, Workday, Spark, Kafka, Databricks, Iceberg, Delta
2mo
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Principal Data Engineer - Parametric
Seattle, Washington, United States
$115k-$225k/yr HybridFull Time
10+ YOEBachelor's or equivalent, 10+ years in data/data-science/software engineering; Snowflake, AWS, SQL Server + SSIS/SSRS experience; strong SQL, data modeling, architecture, leadership, and Agile experience.
Snowflake, AWS, S3, IAM, Athena, SNS, SQS, EMR, SQL Server, SSIS, SSRS, SQL, Kanban, Scrum
2mo
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Principal Data Engineer - Parametric
Seattle, Washington, United States
$115k-$225k/yr HybridFull Time
10+ YOE10+ years data engineering experience; 3+ years Snowflake; 4+ years AWS; 6+ years SQL Server; Bachelor's degree; leadership; agile; financial data domain preferred.
Snowflake, AWS, SQL Server, SSIS, SSRS, S3, Athena, SNS, SQS, EMR
1mo
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Principal Data Engineer (PMTS) - MDM
San Francisco or New York or Seattle or Indianapolis
$238k-$345k/yr HybridFull Time
12+ YOE12+ years in software/data engineering; related technical degree required; deep expertise in knowledge graph technologies, ontology engineering, graph databases, semantic search, vector search, cloud platforms (AWS/GCP/Azure), and leading enterprise-scale technical programs.
Neo4j, TopQuadrant, RDF/OWL, SPARQL, Claude, Cursor, Windsurf, GitHub Copilot, Salesforce Data Cloud, AWS, GCP, Azure, MCP frameworks, AI agents
1w
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Principal Data Engineer IS - Remote
Redmond or Alaska or California or Montana or New Mexico or Oregon or Texas or Washington
$52-$136/hr RemoteFull Time
8+ YOEBachelor's in computer/engineering/math or equivalent, 8+ years related experience, OOP in C#/Java/Python, Git, SQL/noSQL, Azure/AWS, Agile tools (Azure DevOps/TFS/Jira).
C#, Java, Python, Git, SQL, noSQL, Azure DevOps, TFS, Jira, Snowflake, Azure, AWS
1mo
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Principal ML Systems Engineer, Data Platform (Autonomous Vehicles)
Austin or Bellevue or Mountain View or Seattle
$233k-$340k/yr HybridFull Time
10+ YOE10+ years building distributed data platforms; Java/C++/Python expert; Beam/Spark; multi-cloud; SQL engines; 100+ PB ingestion/processing.
Java, C++, Python, Beam, Spark, GCP, cloud platforms, microservices, SQL
1mo
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Principal Engineer, Data Center Deployment Ops
Seattle, Washington, United States
$184k-$231k/yr HybridFull Time
10+ YOE10+ years in data center architecture or infrastructure engineering; deep MEP, cooling, and power expertise; experience with high-density CPU/GPU deployments, PoC leadership, cross-functional collaboration, and strong communication/mentoring skills.
2d
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Principal Scientist - Data Pipeline Engineer
San Jose or Seattle or San Francisco
$206k-$388k/yr OnsiteFull Time
10+ YOE10+ years in data engineering/ML infrastructure, distributed systems expertise, Python and a systems language, experience with Ray or Spark, GPU inference optimization, large-scale databases and data curation for model training.
Ray, Spark, Python, C++, Rust, Go, Java
1mo
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Principal Safety Methods Engineer
Bellevue, Washington, United States
$168k-$252k/yr OnsiteFull Time
8+ YOE8+ years in system-level thermal-hydraulic analysis; degree in Mechanical, Nuclear, or Chemical Engineering; experience with code assessment and experimental data; knowledge of SQA/NQA-1 preferred.
RELAP5-3D, TRACE, SAS, system analysis tools
5d
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Principal Engineer, Software – AI Platforms & Network Data
Bellevue, Washington, United States
$151k-$272k/yr OnsiteFull Time
7+ YOE7+ years engineering experience (or 5+ with advanced degree), proficiency in Java and Python, cloud-native and distributed systems experience, AI/LLM and RAG knowledge, strong architecture and leadership skills.
Java, Python, Azure OpenAI, Azure AI Search, LangChain, LangGraph, Microsoft Azure, Databricks, Snowflake
3w
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Principle Architect, Data Engineer - Pursuit and Capture
Bellevue, Washington, United States
$116k-$209k/yr OnsiteFull Time
5+ YOEBachelor's +7 years or Advanced degree +5 years in IT/CS/Business; 7+ years building ETL/ELT, cloud data platforms (Azure Data Factory, Databricks, Snowflake), Salesforce integrations; enterprise architecture and technical leadership experience.
GovWin IQ, SAM.gov, Salesforce, Salesforce CRM API, D&B/Leadership Connect, Azure Data Factory, Databricks DBRX, Snowflake, SQL Databases
3mo
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Principal Systems Engineer, Radar Development
Kirkland, Washington, United States
$165k-$247k/yr OnsiteFull Time
10+ YOEBS or higher in Electrical/Computer/Systems Engineering or Physics; 10+ years in complex embedded/electronic systems; strong modeling and data-driven debugging skills; Python/MATLAB experience.
Python, MATLAB, Embedded systems, HW/SW debugging
1mo
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Principal Supply Chain Engineer - Enterprise Commodity Strategy
Seattle, Washington, United States
$170k-$237k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
10+ YOE10+ years aerospace/ high-reliability experience; Bachelor's in Engineering; strong design, manufacturing, test, and data analytics; leadership and cross-functional leadership.
4d
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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
3mo
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Principal Software Engineer - Search
Seattle or San Francisco
$193k-$328k/yr HybridFull Time
15+ YOE15+ years in software development with OO languages; large-scale data systems, search engines; cloud experience; Agile/CI/CD; leadership of complex projects.
Elasticsearch, Solr, Apache Spark, Kafka, Azure, AWS, GCP, C#/.NET, Java, SQL Server, React, OCR, VectorDBs, LLMs
4d
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Principal Quality Engineer
Redmond or Hillsboro or Mountain View or Santa Clara or Austin or Boise or Raleigh
$143k-$275k/yr HybridFull Time
3+ YOEAdvanced electrical/hardware engineering degree and extensive experience in hardware quality, data-center debug, RCA, supplier quality management, and cross-team leadership; must meet Microsoft security screening.
3w
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Principal Network Engineer
Denver or Alexandria or Seattle or Austin
$120k-$150k/yr OnsiteFull Time
10+ YOE10+ years network engineering experience with fiber, cabling, DWDM/CWDM, routing/switching, and data center or mission-critical environments; strong vendor/contract experience and ability to support projects from design through operations.
DWDM, CWDM, AutoCAD, Visio, GIS, EPMS
2mo
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Principal Geologist
Seattle, Washington, United States
OnsiteFull Time
4+ YOEBachelor’s or master’s in Geology or Petroleum Engineering; 4+ years in subsurface resources; drilling experience; offshore/geothermal familiarity; strong budgeting and data interpretation skills.
Drilling, Wellbore design, Geophysical data interpretation, ROVs/AUVs, Subsea sampling
2mo
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Principal Backend Engineer
Seattle, Washington, United States
OnsiteFull Time
Testing backend systems; Python development; pytest; FastAPI; Docker; Kubernetes; graph data testing.
Python, pytest, FastAPI, Docker, Kubernetes, Neo4j, Memgraph
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