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
4w
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Principal Data Engineer
Phoenix or Fairfield
HybridFull Time
8+ YOE8+ years in data engineering or architecture; hands-on experience with Snowflake, Azure Data Factory, ADLS, Azure Functions, Python, SQL, ETL/ELT, data modeling, performance tuning, and cloud cost optimization.
Snowflake, Azure Data Factory (ADF), Azure Data Lake Storage (ADLS), Azure Functions, Python, SQL
3mo
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Principal Engineer I - Senior Data Engineer
Phoenix or Dallas or Columbus
OnsiteFull Time
8+ YOE8+ years in data engineering (ETL, data warehousing), Azure data tools, PySpark, and cloud data solutions; strong communication and mentoring skills.
PySpark, Azure Data Factory, Azure Synapse Analytics, Databricks, Azure DevOps, SSAS, SAS, Tableau, Power BI, Python
1mo
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Principal Data Engineer - FLINK
Johnston or Phoenix or United States
OnsiteFull Time
8+ YOEDesign, build, and operate Flink-based real-time streaming data platforms; lead engineers; optimize low-latency stateful pipelines; ensure resiliency, observability, and data governance. Bachelor's required; 8+ years preferred.
Flink, Java, Scala, Python, AWS, CI/CD
1mo
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Principal Data Engineer - Neo4J
Johnston or Phoenix or United States
OnsiteFull Time
8+ YOE8+ years data engineering experience with Neo4j expertise, graph modeling and ontology design, Python proficiency, experience with big-data ecosystems (Spark, Kafka), graph performance tuning, data ingestion pipelines, and team leadership.
Neo4j, Spark, Kafka, Python
2mo
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Principal Software Engineer
Phoenix, Arizona, United States
OnsiteFull Time
15+ YOE15+ years in software engineering and 2 years in AI/ML; expertise in distributed systems, cloud-native architecture, AI/ML systems; hands-on with Generative AI/LLMs, agentic AI, data pipelines; experience leading large-scale AI initiatives preferred.
Distributed systems, Cloud-native architecture, AI/ML systems, Generative AI/LLMs, Agentic AI systems, Data pipelines
2mo
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Principal Architect, Data Architecture and Solution Engineering
Richardson or Scottsdale or Hartford
$144k-$288k/yr HybridFull Time
10+ YOEData architecture leadership; 10+ years in data design, cloud, AI/ML; Kafka; Python/Scala.
Python, Scala, Apache Kafka, GCP, Azure, AWS, Metadata tagging, Streaming platforms, AI/ML
1mo
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Principal Plating Engineer
Mesa or Tempe
$130k/yr OnsiteFull Time
7+ YOEBachelor's degree and 7+ years experience (or equivalent), experience with electroplating process development and equipment maintenance, SPC and data analysis experience, ability to supervise junior engineers, strong communication and customer service skills, US person required.
JMP, Minitab
1mo
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(Senior / Principal) Engineer, Global Product Support
Phoenix, Arizona, United States
OnsiteFull Time
Bachelor’s/Master’s/PhD in engineering; semiconductor equipment experience; strong problem-solving; travel 25-50%.
Semiconductor equipment, Automation, Data analysis, DOE
3w
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Principal Collateral Device Engineer
Santa Clara or Phoenix or Hillsboro
$225k-$318k/yr HybridFull Time
15+ YOEMaster's in EE/Physics (minimum), 15+ years CMOS device engineering experience, test chip and collateral development, DOE and data analysis, design rule and scribe-line expertise.
Design Rule Checker (DRC), Design of Experiment (DOE), Statistical Process Control (SPC), OPC
1w
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Principal Network Engineer (Contractor)
Tempe, Arizona, United States
RemoteContract
8+ YOE8+ years network engineering experience, 4+ years in senior/principal role; expertise in IPv4/IPv6, BGP, OSPF, MPLS, VPNs, SD-WAN, ZTNA, SASE; data center and inter-site networking; leadership and documentation skills.
IPv4/IPv6, BGP, OSPF, MPLS, VPNs, SD-WAN, ZTNA, SASE, telemetry
1w
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Principal Solution Architect, AI Co-innovation
Houston or Phoenix
OnsiteFull Time
10+ YOE10+ years in software engineering or solution architecture, hands-on with LLMs, agentic systems, industrial data models, cloud-native development, customer-facing delivery, and strong coding and communication skills.
Cognite Data Fusion (CDF), LLMs, vector databases, AWS, Azure, GCP, RAG
1mo
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Principal Cyber Sec Architect
Phoenix or Houston or Atlanta or Charlotte or Golden Valley
$224k-$337k/yr HybridFull Time
10+ YOE10+ years' experience with at least 8 years in cyber roles; deep knowledge of hyperscalers (AWS, Azure, GCP, OCI), network segmentation, data center and virtualization security, AI security, security frameworks (NIST, ISO 27001, ISO 62443, AI RMF, CIS, MITRE ATT&CK), data protection, and endpoint security (EDR).
AWS, Azure, GCP, OCI, EDR, MITRE ATT&CK, NIST, ISO 27001, ISO 62443, AI RMF, CIS Controls, Zero Trust