you’ll work across backend systems and user-facing applications to deliver secure, seamless, and scalable financial experiences. You’ll collaborate with product, design, and engineering teams across multiple regions to bring new features to life. We have a strong preference for candidates based in the San Francisco Bay Area to enable close collaboration with our core team. This is a unique opportunity to join a fast-paced, high-growth company where you’ll influence product direction, contribute to key architectural decisions, and help shape the future of digital finance.

Responsibilities

• Design, develop, and maintain scalable backend services and APIs for core crypto functionality (wallets, payments, smart contracts, exchange integrations).
• Build and optimize responsive, user-friendly web applications using modern JavaScript/TypeScript frameworks.
• Collaborate with cross-functional teams (Engineering, Product, Design) across North America, Europe, and India to launch new features and products.
• Implement security-first solutions with best practices in authentication, authorization, and encryption.
• Write clean, well-documented, and efficient code across the stack.
• Participate in architectural decisions, system design reviews, and code reviews.
• Troubleshoot issues, conduct performance tuning, and ensure cross-browser/mobile compatibility.
• Contribute to DevOps workflows, CI/CD, and deployment processes across multi-cloud platforms (Azure, AWS, GCP).
• Stay up-to-date with the latest in fintech, crypto, and fullstack development trends

Requirements

• 5+ years of experience as a full stack or frontend/backend-focused engineer.
• Proficiency in modern frontend technologies: TypeScript, React, Redux, HTML, CSS.
• Strong backend experience with languages like Go, Java, C#, or Scala.
• Deep understanding of API design, microservices, and scalable system architecture.
• Hands-on experience with crypto technologies: self-custody wallet APIs, WalletConnect, Wagmi, Ethers.js, Viem.
• Familiarity with blockchain fundamentals, RPCs, and smart contract interaction.
• Security-first mindset with knowledge of AuthN/AuthZ, API security, encryption, and SAML.
• Experience working with DevOps and CI/CD pipelines; familiarity with Azure is a plus.
• Passion for building high-quality fintech or crypto products.
• Strong communication and collaboration skills in a distributed, global team environment.

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