Who we are Crux is a sustainable finance technology company changing the way clean energy and decarbonization projects are financed in the U.S. The company’s first offering is the ecosystem for buyers, sellers, and intermediaries to transact and manage transferable tax credits. Crux is co-founded by Alfred Johnson and Allen Kramer, who previously founded and exited a successful marketplace software company, Mobilize. Rob Parker serves as Chief Commercial Officer and brings 20+ years of experience in the power industry, most recently serving as CFO at REV Renewables. Since its launch in 2023, Crux has raised $27 million in funding from venture capital and strategic investors and built a world-class team that merges expertise from energy, finance, government, and technology to power the clean energy transition. What you’ll do You’ll join a tight knit founding engineering team with a unique opportunity to build applications from scratch as well as contribute to our engineering processes and shape our team culture. Work closely with the rest of the team to identify the most important customer pain points and set the direction for the product Own and ship new features end-to-end, balancing speed-to-learning and scalability Define processes and culture that empower you to do your best work Did you start daydreaming when we said “build from scratch”? No tech debt, no legacy code, no flaky tests, just an opportunity to leverage best-in-class technology for an amazing developer experience enabling you to ship more and suffer less. Who you are 2+ years of software engineering experience in a university or internships setting Full stack engineer currently using TypeScript or JavaScript and React (or Angular, Vue, etc.) Passionate about climate and renewable energy Excited about building at the early stage Contribute to and help build team culture in ways that are authentic to you Experience with Deno, Postgres, or Supabase  Experience in renewable energy, fintech, or workflow SaaS What we provide Paid Internship Remote-first company with opportunities for hybrid in-person in SF, NYC, or Seattle Sleeping better at night knowing you’re helping fight climate change! We provide equal employment opportunities to all applicants without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by law.