Software Engineer - Summer Internship

Crux is an innovative sustainable finance technology company at the forefront of clean energy and decarbonization project financing in the U.S. Founded in 2023 and backed by $27 million in funding, the company has developed an ecosystem for managing and trading transferable tax credits in the renewable energy sector.

As a Software Engineering Intern, you'll join a founding engineering team with the unique opportunity to build applications from the ground up. This role offers an exceptional learning experience where you'll work directly on customer-facing features while helping shape the company's engineering processes and culture.

The position requires strong technical skills in TypeScript/JavaScript and React, with a minimum of 2 years of programming experience through university or previous internships. You'll be working in a modern tech stack with no legacy code constraints, allowing you to focus on building scalable solutions. Experience with Deno, Postgres, or Supabase is a plus, as is background in renewable energy, fintech, or workflow SaaS.

This is an ideal opportunity for someone passionate about climate change and renewable energy who wants to gain hands-on experience in a fast-growing startup. The role offers the flexibility of remote work with hybrid options in major tech hubs, competitive compensation, and the satisfaction of contributing to environmental sustainability.