Job Title: Senior/Lead Software Engineer About Helius: Helius is a leading developer platform on the Solana blockchain, dedicated to inspiring and accelerating the creation of crypto-powered software. Our customers include Coinbase, Jupiter, and Phantom. About the Role: We're looking for a Senior/Lead Software Engineer to spearhead the overhaul of our product experience and monetization systems. You'll be responsible for architecting, designing, and implementing systems that directly influence our product, revenue, and customer impact. About You: You'll have 5+ years of full-stack development experience in production environments. You should have strong frontend experience with React, Next.js, and TypeScript (2+ years), as well as senior-level backend experience with Go, TypeScript, or similar languages (3+ years). You should also have experience building and scaling APIs (REST or GraphQL), database design and optimization, CI/CD practices, and DevOps principles. About Benefits: Our benefits package includes a market-leading salary, meaningful equity, generous vacation, wellness budgets, and support for learning and travel.