Staff Product Engineer, Backend (Go, Java)

📋 Description Lead backend architecture for the Revenue Engineering team. Own the technical roadmap and mentor engineers. Build the usage-based billing system and metering with Stripe integration. Ensure reliability, security, and world-class monitoring. Collaborate across product, billing, marketplaces, and reporting systems. Drive engineering excellence and cost control in data infrastructure. 🎯 Requirements Experience with billing systems or usage-based pricing models. Go backend expertise (mandatory); Java knowledge is a plus. Experience with Stripe API integration is a big plus. Strong architectural sense for distributed backend systems. Ability to leverage AI/agentic coding tools to accelerate delivery. Commitment to data accuracy, testing, and observability. 🎁 Benefits Competitive salary and meaningful equity. Remote-first with offices in New York, Amsterdam, and Munich. €60/month phone and internet allowance. Location-specific benefits. Collaborative, fast-moving team with a builder mindset. Career growth and direct access to founders and leadership.