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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AWS Principal Data Engineer
Valencia or Santa Clara or Arden Hills
$107k-$203k/yr HybridFull Time, Temporary
13+ YOEBachelor's in CS or related, 13+ years data engineering with 6+ years building AWS cloud-native data platforms; expertise with AWS data services, Snowflake, Python, Terraform, Spark/Flink, and governance automation.
S3, Glue, Athena, Lambda, MSK, Kinesis, DynamoDB, RDS, Redshift, EMR, Step Functions, DMS, ECS, Lake Formation, DataZone, Snowflake, Python, Terraform, Bash, Spark, Flink, Apache Iceberg, Alation, Atlan, DataHub, Informatica, Databricks, CI/CD
1mo
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AWS Principal Data Engineer
Arden Hills or Valencia or Santa Clara
$107k-$203k/yr HybridFull Time, Contract
13+ YOEBachelor's degree required; 13+ years data engineering experience including 6+ years designing cloud-native AWS data platforms and 4+ years building scalable data platform solutions. Expertise with AWS data services, Snowflake, Python, Terraform, Bash, Spark/Flink, and governance automation.
S3, Glue, Athena, Lambda, MSK, Kinesis, DynamoDB, RDS, Redshift, EMR, Step Functions, DMS, ECS, Lake Formation, DataZone, Snowflake, Apache Iceberg, Python, Terraform, Bash, Spark, Flink, Alation, Atlan, DataHub, Informatica, Databricks
1d
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Data Engineer, Principal
Oakland or Washington or Rhode Island 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 Los Angeles or Rancho Cordova or San Diego or Woodland Hills or Alabama or Illinois or Virginia or Texas or New York
$168k-$252k/yr HybridFull Time
10+ YOEBachelor's or equivalent, 10+ years data engineering, experience with enterprise AI/ML and Data Vault 2.0, expertise in data architecture, data modelling, MDM, integration, privacy, and CI/CD tooling.
SQL, Python, DBT Cloud, DBT core, Snowflake, Synapse, Databricks, Git, Bitbucket, Jira
1w
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Data Path Team — Principal Engineer 2
San Jose, California, United States
$175k-$250k/yr OnsiteFull Time
Expert C systems programming, data-plane experience with VPP/DPDK, tunneling and encryption (IPsec,VXLAN,GRE,GENEVE), strong Go and Python, production debugging, and on-call participation.
C, VPP, DPDK, IPsec, VXLAN, GRE, GENEVE, Go, Python, Claude Code
1mo
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Principal Data Automation Engineer/ Data Scientist, Supply Chain
Nashville or Santa Clara
$115k-$235k/yr OnsiteFull Time
7+ YOE7+ years in data engineering/analytics/AI with strong SQL and Python, ETL/ELT and data pipeline experience, BI/visualization skills, and ability to lead complex automation and analytics initiatives.
SQL, Python, Oracle Analytics Cloud, Tableau, Power BI, Oracle Fusion Cloud Applications
1mo
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AWS Principal Data Engineer (Valencia, CA, US, 91355)
Valencia or Santa Clara or Arden Hills
$107k-$203k/yr HybridFull Time, Contract
13+ YOEBachelor's degree required; 13+ years data engineering experience with 6+ years building cloud-native AWS data platforms and 4+ years building scalable data platform solutions. Expertise in AWS data services, Snowflake, Python, Terraform, Spark/Flink, and governance automation.
S3, Glue, Athena, Lambda, MSK, Kinesis, DynamoDB, RDS, Redshift, EMR, Step Functions, DMS, ECS, Lake Formation, DataZone, Snowflake, Python, Terraform, Bash, Spark, Flink, Apache Iceberg, Alation, Atlan, DataHub, Informatica, Databricks, CI/CD, IAM
1mo
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Principal Engineer, Cloud Data Infrastructure
San Jose or Austin
$218k-$324k/yr HybridFull Time
10+ YOE10+ years relevant experience and a Bachelor’s degree (or equivalent); deep expertise in databases, data pipelines, messaging, caching, performance and resilience engineering; experience with real-time analytics and AI/ML infrastructure; strong technical leadership and mentoring.
3mo
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Principal Product Engineer
Santa Clara, California, United States
OnsiteFull Time
7+ YOE7+ years in Product or MEMS engineering; BS/MS in EE, ME, Materials Science, Physics; data analysis skills (MATLAB/Python); experience with high-volume manufacturing and SPC.
MATLAB, Python, Exensio, JMP
2mo
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Principal Business Intelligence Engineer
Santa Clara, California, United States
$142k-$196k/yr HybridFull Time
9+ YOE9+ years in enterprise data/BI engineering; 8+ years with Oracle EBS, data warehousing, Snowflake; strong SQL/ETL/ELT; dbt, CI/CD; leadership in analytics.
Snowflake, dbt, SQL, PL/SQL, T-SQL, Python, Airflow, Azure Data Factory, Power BI, Tableau, EBS, Oracle ERP
2mo
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Principal Applications Engineer
Santa Clara, California, United States
$155k-$232k/yr HybridFull Time
10+ YOEBachelor’s in CS/EE with 10–15 yrs experience or Master/PhD with 5–10 yrs; strong SerDes IP, signal integrity, and multi‑data‑rate interfaces.
SerDes, PCIe, Ethernet, CPRI, JESD, CEI, S-parameter analysis, PCB layout review, high-speed test equipment
3w
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Principal Software Engineer – GT Data
Santa Clara, California, United States
$272k-$431k/yr OnsiteFull Time
15+ YOEBachelor's degree or equivalent, 15+ years engineering experience, strong debugging of cross-functional sensor/data/ML systems, deep knowledge of sensor synchronization/calibration and data pipelines, ability to coordinate across time zones.
3w
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Principal Software Engineer – GT Data
Santa Clara, California, United States
$272k-$431k/yr OnsiteFull Time
15+ YOEBachelor's degree or equivalent, 15+ years engineering experience, strong debugging of cross-functional sensor/data/ML systems, sensor systems and data pipeline expertise, and ability to manage cross-time-zone technical communication.
1d
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Principal Data & AI Engineer, Reporting and Insights
San Jose, California, United States
$249k-$349k/yr OnsiteFull Time
10+ YOE10+ years data/analytics experience; strong Python and SQL; 3+ years building LLM/AI applications; experience with enterprise AI platforms, data architecture, and executive reporting.
Python, SQL, LangChain, LlamaIndex, Azure OpenAI, AWS Bedrock, Google Vertex AI, Spark, Flink, Iceberg, Snowflake, Databricks, Delta Lake, Tableau, Looker
6d
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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
2mo
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Principal Engineer - CFD/Thermal
San Jose, California, United States
$176k-$254k/yr OnsiteFull Time
8+ YOEMS or PhD in Mechanical/Aerospace engineering; 8+ years CFD in thermal management for electronics/data centers; proficient in ANSYS Icepak/Fluent/Flotherm; onsite in San Jose, CA; strong communication and multi-project skills.
ANSYS Icepak, ANSYS Fluent, Flotherm
1mo
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Principal Engineer, Cloud Data Infrastructure
San Jose or Austin
$218k-$324k/yr HybridFull Time
10+ YOE10+ years relevant experience and Bachelor’s degree or equivalent; deep experience with data platform infrastructure, real-time pipelines, resilience engineering, and mentoring senior engineers.
AI/ML workflows, vector databases, feature stores, LLM serving infrastructure
11h
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Senior Principal System Engineer
San Jose, California, United States
$220k-$275k/yr OnsiteFull Time
15+ YOEBSEE/MSEE or advanced degree plus minimum 15 years in high-performance analog/data-converter applications; experience with PGA, ADC, DAC, power architectures, lab debugging, customer interaction, and product definition.
1mo
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Principal Digital Design Engineer
San Jose, California, United States
OnsiteFull Time
5+ YOEBachelor’s or Master’s in Electrical/Computer Engineering or related field; 5-10 years in digital design for high-speed DSP data paths; SystemVerilog coding; experience with Synthesis, Lint, CDC, PrimeTime; RTL delivery; full design cycle; timing/area/power optimization; silicon issue resolution
SystemVerilog, EDA tools, Synthesis, Lint, CDC, PrimeTime
5d
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Principal Engineer, Agentic AI Data and Insights
Irvine or San Jose
$307k-$428k/yr OnsiteFull Time
15+ YOEBachelor's degree or equivalent and 15 years software engineering experience; senior technical leadership, large-scale distributed systems, architectural design, and experience with agentic AI and large-scale data platforms.
Iceberg, Spark, GoogleSQL, ANSI SQL, Plx, Jetski
3w
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Principal Analytics Engineer
Pleasanton or Atlanta
$184k-$276k/yr HybridFull Time
7+ YOE7+ years in analytics/data engineering with strong SQL, cloud data warehouse (Snowflake/BigQuery/Redshift), dbt expertise, GitHub/CI/CD experience, Python proficiency, and coaching/architectural skills; bachelor’s required.
SQL, Snowflake, BigQuery, Redshift, dbt, GitHub, CI/CD, Python, Salesforce
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