Back End Engineer

Oddball believes that the best products are built when companies understand and value the things they are working on. We value learning and growth and the ability to make a big impact at a small company. We believe that we can make big changes happen and improve the daily lives of millions of people by bringing quality software to the federal space. We're looking for a Backend Engineer to join our CMS team, building and maintaining the APIs and backend services that power Healthcare.gov tools used by millions of Americans enrolling in and exploring health coverage — including third party enrollment platforms. What you'll be doing: Develop, enhance, and maintain backend services and APIs in Go supporting healthcare marketplace features Build and maintain ETL pipelines using Python to clean, transform, and move data across the healthcare data ecosystem Design and build REST APIs backed by PostgreSQL with a focus on reliability and backward compatibility Work with AWS services including S3 , Lambda , Step Functions , and Glue to support data processing and pipeline workflows Write clean, well-tested code with a focus on performance, maintainability, and security Support ongoing operations and maintenance of existing digital products alongside new feature development Contribute to code reviews and help uphold engineering standards across the team What you’ll bring: Hands-on experience writing backend services in Go (Golang) Experience with Python for data cleaning, manipulation, and ETL workflows Familiarity with Pandas and/or PySpark is a strong plus Familiarity with FHIR or healthcare interoperability standards is a plus Proficiency with PostgreSQL or similar relational databases and SQL Experience with AWS services including S3 , Lambda , Step Functions , or Glue Experience designing and building REST APIs in production environments Familiarity with federal security and compliance requirements is a plus Thrives in a remote, collaborative Agile environment and genuine