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Senior Full-Stack Engineer

Magic7 days ago
Remote
New York
$185,000 - $220,000/yearly
Senior Level

Top Benefits

Remote work (100% remote)
99% health, dental, vision coverage
Home office stipend & professional growth

About the role

Who you are

  • 7+ years as a Full‑Stack Engineer or equivalent experience, with a focus on:
  • Front‑end: Production-grade React & Next.js, Typescript, modern web tooling
  • Backend: Python (FastAPI/Django/Flask), microservices, REST/GraphQL, distributed systems
  • Proven track record at scale - building high‑traffic, low‑latency systems (e.g., handling tens of millions of users/wallets)
  • Solid familiarity with blockchain fundamentals (EVM chains), crypto wallets, wallet abstraction, dapp architecture
  • Experience integrating with blockchains: RPC, on‑chain transactions (i.e., viem), gas/nonce management, wallet flows
  • Strong understanding of security best practices and compliance; experience in security-minded architectures
  • Excellent communication, mentorship, and autonomous execution at a senior engineering level
  • Proficiency with AI coding tools (Copilot, Cursor, Codex, Warp, etc.)
  • Direct experience building or contributing to blockchain/dapp infrastructure or tooling
  • Nice to have: Knowledge of secure enclaves and zero knowledge proofs—handling secure approvals, cryptographic proofs (TEEs, ZKPs)
  • Proficiency with Rust
  • Built authentication flows (OAuth, session management, 3rd‑party identity providers, embedded wallet flows)
  • Familiarity with cloud infrastructure at scale—Kubernetes/ECS, serverless, CI/CD (GitHub Actions), distributed logging/metrics

What the job involves

  • We’re seeking a Senior Full‑Stack Engineer to join the Magic Labs team
  • You’ll play an integral role in building and supporting systems, including our TKMS secure enclave key management system (TypeScript, node.js), API Wallet Express, our easy to implement API based key management system (Python), and new products that leverage Netwon, our blockchain-based policy engine (Python, TypeScript, React, Next.js)
  • This role will solve challenging implementation problems at crypto-scale, onboarding additional chain support, adding new use cases, and building both frontend and backend features
  • Architect and implement full‑stack features: responsive UIs with React/Next.js and robust Python APIs with FastAPI services
  • Build, optimize, and scale backend services supporting millions of users
  • Work closely with product and security teams to ensure our systems meet Security and SOC 2/ISO/HIPAA-grade standards
  • Design and integrate features that leverage the Newton policy protocol and help bring experiences that leverage the protocol to the masses
  • Collaborate with protocol team to enable verifiable on‑chain agent actions (powered by TEE + ZK proofs)
  • Lead and mentor other engineers, drive code reviews, set best practices for maintainable, scalable architecture
  • Ensure and enhance authentication flows (Email OTP, passkey, Web3 logins, session safety) in our full‑stack apps

Benefits

  • 100% remote team
  • 99% coverage of health, dental and vision
  • Professional growth and home office stipends
  • Flexible hours and unlimited vacation
  • Top-of-the-line equipment
  • 401k program

About Magic

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