161 senior database engineer jobs at 69 companies in O'Fallon, IL
2d
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Senior Database Engineer
New York City or St. Louis
$100k-$167k/yr OnsiteFull Time
Experience administering enterprise Sybase, SQL Server and cloud databases; SQL performance tuning; scripting (Python/Bash/Perl); strong troubleshooting and communication skills; bachelor\u0002s degree or equivalent experience.
Sybase ASE, Microsoft SQL Server, Azure, AWS, Azure SQL Managed Instance, AWS SQL Managed Instance, RedHat Linux, Python, Bash, Perl, Snowflake, Kafka, Azure Data Factory (ADF), Sybase Replication Server, SQL Server Replication, Warm Standby, Database Mirroring, Linux, Solaris, AWS Aurora PostgreSQL, MySQL, Oracle, NoSQL, Azure Cosmos DB
2mo
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Database Engineer
Springfield or Vienna or St. Louis
OnsiteFull Time
5+ YOE5+ years in database design/administration; Oracle/SQL Server/PostgreSQL/SAP HANA; SQL and Python; Linux/UNIX/Windows; GIS/geospatial concepts; BS in CS/Math/GIS; strong communication.
Oracle, SQL Server, PostgreSQL, SAP HANA, SQL, Python, Linux, UNIX, Windows, ArcGIS, Geospatial
1mo
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Senior Database Engineer - Oracle
St. Louis or United States
RemoteFull Time
3+ YOE3+ years administering production databases (Oracle or PostgreSQL), strong SQL, experience with on-prem and/or cloud DBs, version control (Git/Bitbucket), security focus, troubleshooting and release support.
Oracle, PostgreSQL, SQL, Bitbucket, Git, AWS RDS, Aurora, PL/SQL, PL/pgSQL, OEM, RMAN, Data Guard, Terraform, Unix, Shell, Python, Perl, JIRA, Confluence
1mo
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Senior Database Engineer - Oracle
St. Louis, Missouri, United States
RemoteFull Time
3+ YOE3+ years administering production databases (Oracle or PostgreSQL), strong SQL, experience with on‑prem and/or cloud DBs, version control (Git/Bitbucket), backup/recovery, security-minded, US work authorization, able to work CST core hours.
Oracle, PostgreSQL, Bitbucket, Git, AWS RDS, Aurora, PL/SQL, PL/pgSQL, OEM, RMAN, Data Guard, Terraform, Unix, Shell, Python, Perl, SQL, JIRA, Confluence
1mo
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Geospatial Database Engineer – Multiple Positions at Junior/Mid/Senior Levels
Springfield or Vienna or St. Louis
OnsiteFull Time
5+ YOEUS citizen with active Top Secret/SCI clearance, Bachelor’s in STEM,5+ years database design/administration experience with Oracle/SQL Server/PostgreSQL/SAP HANA,SQL and Python scripting, knowledge of Linux/UNIX/Windows and geospatial concepts.
Oracle, SQL Server, PostgreSQL, SAP HANA, SQL, Python, Linux, UNIX, Windows, ArcGIS Enterprise, Esri
2mo
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Senior Software Engineer
O'Fallon, Missouri, United States
$115k-$184k/yr OnsiteFull Time
Python for AI components; Java for scalable services; experience with AI/ML lifecycle, microservices, databases, and distributed systems.
Python, Java, PyTorch, TensorFlow, Hugging Face, Docker, Kubernetes, CI/CD
1w
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Senior Developer- Databricks
Scott Air Force Base, Illinois, United States
OnsiteFull Time
5+ YOEBachelor's in CS or related,5+ years data engineering experience,proficient in SQL and Python,experience with Spark/Kafka,cloud platforms,and active Secret clearance with TS/SCI eligibility.
SQL, Python, Apache Spark, Kafka, Databricks, Palantir Ontology, AWS, Microsoft Azure, Google Cloud Platform, REST, Maven Smart Systems
2mo
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FedNow Senior Software Engineer
Boston or St. Louis or Cleveland or Philadelphia or Chicago or San Francisco or New York or Kansas City or Atlanta or Minneapolis or Dallas or Richmond
$150k-$225k/yr OnsiteFull Time
8+ YOESenior Software Engineer with 8+ years Java, 3+ years AWS cloud, cloud-first architectures, CI/CD, DevOps, and serverless experience.
Java, JavaScript, XML, JSON, HTML, CSS, Python, Linux, Unix, Windows, SQL, Oracle, DB2, Cloud, AWS, Serverless, Terraform, CI/CD, DevOps, Kafka
22h
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Senior QA Engineer – Healthcare
Earth City or United States
$53k-$93k/yr RemoteFull Time
6+ YOE6+ years QA/testing experience in U.S. healthcare payer domain; strong knowledge of Medicare/Medicaid/Marketplace, SQL, API and automation testing; proficiency with Tosca and Selenium.
SQL, Oracle, MongoDB, Postman, SoapUI, REST Assured, Tosca, Selenium, TypeScript, Facets, QNXT, HealthRules
1mo
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Mid-Level F-22 Systems Engineer
Berkeley, Missouri, United States
$112k-$152k/yr OnsiteFull Time
5+ YOEBachelor's in engineering or related field, active U.S. Secret security clearance, 5+ years engineering experience; experience with diagnostics/health management, reliability, predictive analysis, aircraft subsystems, databases, VBA/Access/Excel preferred.
Mail Exchange (MX), Atlas, Visual Basic for Applications (VBA), Microsoft Access, Microsoft Excel, Tableau, SQL, Electronic Mail/Exchange
2mo
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System Engineer- Enterprise Data Engineer
St. Louis or Vienna
$121k-$198k/yr OnsiteFull Time
8+ YOE8+ years in database design/administration (Oracle, SQL Server, PostgreSQL, SAP HANA); SQL and Python scripting; cloud DBs (AWS RDS, Azure SQL); geospatial concepts; US citizenship with active Top Secret clearance and SCI eligibility; bachelor’s degree in STEM.
Oracle, Microsoft SQL Server, PostgreSQL, SAP HANA, SQL, Python, AWS RDS, Microsoft Azure SQL Database, ArcGIS Enterprise, ArcGIS
1mo
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Mid-Level F-22 Systems Engineer
Berkeley, Missouri, United States
$112k-$152k/yr OnsiteFull Time
5+ YOEBachelor's degree, active U.S. Secret security clearance, 5+ years engineering experience; experience with diagnostics/health management, reliability, predictive analysis, databases, VBA, Access, Excel, SQL, Tableau; aircraft maintenance experience preferred.
Mail Exchange (MX), Atlas, Visual Basic for Applications (VBA), Microsoft Access, Microsoft Excel, SQL, Tableau
5d
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Senior Data Engineer
St. Louis or Alpharetta
OnsiteFull Time
7+ YOE7+ years in data engineering or architecture, 3+ years with GCP, experience with BigQuery/DataFlow/DataProc/PubSub, Python and SQL proficiency, bachelor\u001f\u001f\u001fdegree in CS or related field, strong communication and mentoring skills.
GCP, BigQuery, DataFlow, DataProc, Pub/Sub, Cloud Functions, Airflow, Cloud Composer, Vertex AI, Python, SQL, LangChain, LlamaIndex, Java, dbt, Jenkins, GitHub, Terraform
1mo
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Grid Solutions Engineer
St. Louis, Missouri, United States
$84k-$204k/yr HybridFull Time
3+ YOEBachelor's required; 3+ years (engineer) / 5+ (senior) / 7+ (lead) relevant experience. Experience with electric distribution systems, ADMS, SCADA, GIS, software development, relational databases, and server/network infrastructure; hybrid work and off-hours support required.
Distributed Energy Management System (DERMS), Linux, Windows Server, Oracle, SQL Server, Rancher Kubernetes Engine, Palo Alto Firewalls, MuleSoft, Splunk SIEM, Dynatrace Application Monitoring, ERSI, SCADA, Advanced Distribution Management System, Outage Analysis System
2w
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Senior Python Developer
Fenton, Missouri, United States
OnsiteFull Time
5+ YOE5+ years software development experience with 3+ years Python; experience with RESTful APIs, databases, cloud platforms, testing, CI/CD, containerization, and mentoring.
Python 3.x, Django, Flask, FastAPI, RESTful APIs, PostgreSQL, MySQL, SQL Server, MongoDB, Redis, Git, GitHub Actions, Jenkins, Docker, Kubernetes, AWS, Azure, GCP, pytest, unittest, TensorFlow, PyTorch, scikit-learn, React, Vue.js, JavaScript
1mo
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Software Engineer
Denver or St. Louis or Sterling or Springfield
$82k-$172k/yr OnsiteFull Time
5+ YOEBachelor's in a technical field, TS/SCI with polygraph, 5+ years software development experience with Java and/or Python, web frameworks, relational/NoSQL databases, Agile experience, and secure coding practices.
Java, Python, ArcGIS, GeoServer, OpenLayers, Leaflet, Cesium, Docker, Kubernetes, CI/CD
3w
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Senior Application Developer
Denver or Springfield or Sterling or St. Louis
$75k-$158k/yr OnsiteFull Time
8+ YOEBachelor's in CS or related,8+ years software development experience,expert Java and/or Python,REST APIs,databases,CI/CD,GIT,TS/SCI clearance and polygraph willingness.
Java, Python, ArcGIS, GeoServer, OpenLayers, Cesium, Kubernetes, AWS/C2S, Git, CI/CD
1mo
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Senior Developer
Sunset Hills, Missouri, United States
RemoteFull Time
5+ YOE5+ years professional software development, strong SQL and relational DB skills, experience building system integrations (APIs/EDI), ability to work with legacy code, clear communication, and security awareness.
SQL, RPG, IBM i, IBM Power Systems, EDI, X12, REST, JSON, APIs, ERP, Microsoft Azure, AWS
1w
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Senior Data Analyst Engineer
Saint Louis, Missouri, United States
$100k-$160k/yr OnsiteFull Time
7+ YOEBachelor's or equivalent,7+ years BI/data engineering experience,3+ years Snowflake and Power BI,advanced SQL,ETL/ELT and dimensional modeling,stakeholder requirements gathering.
Snowflake, Power BI, Microsoft Fabric, Azure Data Factory, Databricks, Qlik Replicate, Oracle, SQL Server, Python, dbt, Azure DevOps, Git, SQL
1w
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Senior Data Analyst Engineer
Saint Louis, Missouri, United States
$100k-$160k/yr OnsiteFull Time
7+ YOE7+ years in BI/analytics/data engineering with Snowflake and Power BI experience; advanced SQL, ETL/ELT development, dimensional modeling, stakeholder requirements gathering, and strong communication skills.
Snowflake, Power BI, Microsoft Fabric, Azure Data Factory, Databricks, Qlik Replicate, Oracle, SQL Server, SQL, Python, dbt, Azure DevOps, Git
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