7 principal data engineer jobs at 6 companies in Ballwin, MO

PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
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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IT Principal Data Engineering
Saint Ann, Missouri, United States
$96k-$160k/yr OnsiteFull Time
Save A Lot
Save A Lot: Operates discount grocery stores and provides wholesale food distribution.
7+ YOE7+ years experience or bachelor’s in CS/engineering/math; proven data engineering and ML platform experience with Databricks/Snowflake/Spark, cloud (AWS/Azure/GCP), Python/SQL, ML frameworks and MLOps; strong architecture and stakeholder skills.
Databricks, Snowflake, Spark, APIs, FTP, BigQuery, Teradata, Azure Synapse, AWS, Azure, GCP, Python, SQL, Power BI, scikit-learn, XGBoost, PyTorch, TensorFlow, MLflow
3w
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Senior Principal, Data Engineering
Arlington or O'Fallon
$212k-$390k/yr OnsiteFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
Design, build, and operate enterprise-scale cloud-native data platforms across AWS and Azure; hands-on Spark/PySpark and Python experience; Infrastructure-as-Code and CI/CD; strong cloud security and data governance expertise.
AWS S3, Amazon EC2, AWS Lambda, AWS Glue, Amazon Redshift, Amazon EMR, Amazon Athena, AWS Lake Formation, Databricks, Azure Data Factory, Azure Synapse, Azure Fabric, Azure Data Lake, Terraform, CloudFormation, Bicep/ARM, Azure DevOps, GitLab CI/CD, Spark, PySpark, Python, Bash, PowerShell, Docker, Kubernetes, ECS, AKS, CloudWatch, Azure Monitor, ELK, Grafana
2mo
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Senior Principal Electrical Engineer
Wildwood or Anoka or St. Louis or Tucson or Raleigh
$124k-$230k/yr HybridFull Time
nVent
nVentNYSE: NVT: Manufactures electrical connection and protection products for industrial systems.
10+ YOEBachelor’s degree in Electrical Engineering; 10+ years (15+ preferred) in data center, power electronics, or telecom power systems; experience architecting electrical systems and leading cross-functional teams.
1w
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Principal Data & Analytics Architect
Morris Plains or Austin or Bloomfield or St. Louis
$152k-$253k/yr HybridFull Time
The Cigna Group
The Cigna GroupNYSE: CI: Provides health insurance and pharmacy benefit management services.
12+ YOEBachelor's in CS/IT/Engineering, 12+ years in data or enterprise architecture, experience with cloud platforms and modern data architectures, strong communication and leadership skills.
Azure, AWS, Google Cloud Platform (GCP), DataOps, MLOps, API, data lakehouse, data mesh, data fabric, AI, machine learning
1mo
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Associate Principal, Mechanical, Data Center Design Engineering
St. Louis, Missouri, United States
OnsiteFull Time
TYLin
TYLin: Engineering and design services for transportation and building infrastructure.
15+ YOE5+ Mgmt15+ years mechanical engineering experience in data center design (50MW–1.5GW campuses), 5+ years client-facing project management, bachelor’s degree in engineering or technical field, professional registrations/certifications, and proficiency in Revit, AutoCAD, Bluebeam, BIM360, and MS Office.
Microsoft Windows 10, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft OneNote, Microsoft Teams, Bluebeam, Autodesk Revit, BIM360 Docs/Construction Cloud, Autodesk AutoCAD
2mo
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Principal Software Engineer, Senior Architect
Purchase or O'Fallon or New York City
OnsiteFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
10+ YOESenior Principal Architect with enterprise-scale data architecture, cloud, SaaS integrations; strong leadership; Java, REST APIs, Kubernetes, AWS/Azure; Bachelor's in CS or Engineering.
Java, REST APIs, Middleware, AWS, Azure, Databricks, Docker, Kubernetes, Cloudera, Spark
1mo
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Principal Network Engineer
St. Louis, Missouri, United States
OnsiteFull Time
London Stock Exchange Group
London Stock Exchange GroupLondon Stock Exchange: LSEG: Provides financial market infrastructure and global data analytics services.
5+ YOEExpertise in Cisco WAN (ASR, Nexus9K), LAN/WAN/MPLS/BGP/OSPF/ISIS, multicast protocols, SDN/Data Centre networking, network automation/SRE/DevOps, Agile/JIRA, packet analysis; CCIE desirable and bachelor’s degree or equivalent experience.
JIRA, Scrum, Kanban, Cisco ACI, VxLAN, ASR, Nexus9K, SDN