Full-Stack Engineer/Tech Lead Candidate (Mission-critical Trading Platform)

▼Job Description ■ Company Overview Since our founding in 2019, we have provided an online marketplace for energy providers, growing into one of Japan's largest trading markets with 95% market share, including major power companies. Our GTV (Gross Transaction Value) is approaching 3 trillion JPY, and we aim to achieve a market of 100 trillion JPY in annual transaction volume. In January 2026, we raised a total of 5.05 billion JPY in a Series B extension round and are ac...