Software Engineer Intern

Tesphase develops software that optimizes solar energy use for homes with electric vehicles. The Software Engineer Intern will expand backend integrations with solar, battery, EV, and charger platforms, while improving secure data synchronization, pipeline reliability, testing, and service scalability.

Responsibilities:

• Build and maintain integrations with solar, battery, EV, and charger platforms through their APIs
• Implement secure account connections, token handling, and data syncing
• Improve the reliability of our data pipeline, including error handling, retries, and monitoring
• Write tests and help keep our services stable as more homes connect
• Help reduce API usage and costs as we scale
• Contribute to technical decisions on a small, fast-moving team

Requirements:

• Pursuing or recently completed a degree in Computer Science, Computer Engineering, or a related field, or equivalent experience
• Experience with Python or TypeScript
• Familiarity with REST APIs and working from third-party documentation
• Comfortable with Git and working independently in a remote setting
• Clear communication and strong ownership of your work
• Experience with PostgreSQL, Next.js, or cloud platforms such as AWS or Vercel
• Exposure to OAuth flows, webhooks, or streaming data
• Interest in energy, EVs, or climate tech