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Database Developer

Engineering | Austin, TX | Full Time

Job Description

Database Developer

As a database developer in LeanDNA, you will work on data-centric development projects that help us scale our product offering, improve performance, and support new functionality. You will also work with full-stack developers to help them design new database schemas and optimize complex database queries. You will be responsible for maintaining LeanDNA’s various stored procedures. You will be a critical part of our team’s ability to offer our users an excellent user experience.


  • Lead the development of database-centric features such as improving scalability by changing the replication model or adopting new data technologies; improving the user experience during data synchronization by supporting atomic data swaps; extend the ability to store historical data without degrading performance.

  • Advise developers as they are adding new features in terms of additional storage requirements, schema design, and query optimization.

  • Analyze and solve data-related performance issues encountered by users.

  • Maintain and enhance a library of stored procedures used by our data pipeline and analytics engine.


  • Hands-on experience working with TB scale relational data systems

  • Hands-on experience with MariaDB or MySQL

  • High proficiency in complex query optimization

  • Experience with stored procedure development

  • Ability to understand java code and the way it interacts with the database


  • Development abilities with java or python

  • Familiarity with AWS data storage technologies such as RDS and Aurora, Athena, DynamoDB, Elasticache

  • Experience with deploying replication solutions with relational databases