• Contribute to the full software development lifecycle, from design and prototyping to testing and deployment of applications in the Sienna platform. • Develop new features for existing and new energy analysis applications and libraries, including planning and operational models. • Collaborate with researchers to take technical specifications and translate them into code. • Write documentation and unit tests to ensure code quality and maintainability. • Participate in code reviews and team meetings, actively contributing to our agile development process.