This is you: As Lead Developer, you are involved in all phases of developing our crypto fintech platform. You help design and build new products and improve software. You have extensive PHP (Laravel) experience; knowledge of Node.js, Golang or Rust is a plus. You are innovative and provide modern leadership to build a future-proof team. Work environment: Knaken (founded in 2017) focuses on groundbreaking products with an uncomplicated user experience. The dev team is enthusiastic, driven and eager to learn; you can be yourself and make impact in a startup atmosphere. Qualifications: 4+ years in a similar (lead) role; knowledge of PHP (Laravel/Symfony); driven and enterprising; you live in the Rotterdam area and can work on location at least 4 days. Employment type: Full-time or Part-time, permanent contract. Salary: Up to €7,000 gross per month (40-hour workweek). Gear: Company MacBook. Extras: Fun outings and trips abroad. Team: Informal and friendly.