> Markdown version of [/jobs/ext/2964909-database-engineer](https://www.wearedevelopers.com/jobs/ext/2964909-database-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Database Engineer - **Company:** ADAPTIVE SOLUTIONS GROUP - **Location:** St. Peters, MO, United States - **Experience:** Experienced - **Salary:** $87,360.0 - $95,680.0 - **Contract:** Permanent contract - **Skills:** .NET Framework, C Sharp (Programming Language), Databases, Information Engineering, Extract Transform Load (ETL), Database Design, Database Development, Python (Programming Language), Microsoft SQL Server, Standard Sql, Software Engineering, SQL Stored Procedures, SQL Databases, Data Streaming, Transact-SQL, Database Optimization, Parallel Computation, Database Performance, Indexer, Information Technology, Data Pipelines - **Published:** September 17, 2026 - **Apply:** https://www.careerjet.com/job/us4479c2c2d1472fbc1ca7c4528a2b07ca/eaa ## About the Role * Bachelor's degree in Computer Science, Management Information Systems, or a related field, or equivalent professional experience. * 4+ years of experience working with SQL Server and data engineering. * Strong knowledge of SQL, T-SQL, database design, and normalization. * Strong understanding of SQL Server database engine concepts, including buffer pool, parallelism, execution plans, and indexing. * 2+ years of experience creating, managing, and monitoring ETL/ELT data pipelines. * Experience working with C#, .NET, and/or Python. * 2+ years of experience working with Business Intelligence (BI) tools. * Strong troubleshooting and problem-solving skills. * Ability to manage shifting priorities and move between different projects and technical challenges as business needs change. * Positive attitude with a strong desire to learn and grow. * Ability and willingness to work fully onsite, five days per week, in the greater St. Louis region., * Experience supporting databases and applications operating at scale. * Experience collaborating with Software Engineering and Data Science teams. * Experience gathering technical requirements directly from business stakeholders. * Strong database performance tuning and optimization experience. ## Description * Design new databases and enhance existing database environments. * Write and maintain SQL queries and Transact-SQL (T-SQL) stored procedures. * Troubleshoot database issues, identify root causes, and document and implement effective solutions. * Optimize database performance through query rewriting, indexing, execution plan analysis, and database design improvements. * Work closely with Software Engineers and Data Scientists to improve data flow from collection through reporting. * Gather requirements from stakeholders and translate business needs into technical solutions. * Create, manage, and monitor data pipelines, including ETL/ELT processes. * Monitor database environments and take appropriate action when system or performance issues arise. * Maintain technical documentation and follow database development best practices. * Adapt to changing priorities and work effectively in a fast-paced environment. * Continuously develop new technical skills and stay current with relevant technologies.