Senior Software Engineer/Tech Lead, Web3 Initiatives – Backend-focused

📋 Description

• Take ownership of CaaS web3 capabilities — develop secure and scalable blockchain systems for card-as-a-service, asset management, and financial applications.

• Spearhead the discovery and development of wallet infrastructure — designing wallet solutions that align with Reap's product roadmap.

• Create backend services (Node.js/TypeScript) to facilitate on-chain functionality, collaborating closely with backend engineering teams.

• Work alongside product and business teams to transform ideas into precise and secure technical implementations.

• Participate in architectural decisions, code reviews, and security assessments.

• Utilize AI tools and contemporary development methodologies to enhance engineering efficiency and productivity.

⛳️ Requirements

• 5-8+ years of experience in software development, preferably with backend engineering expertise in Node.js/TypeScript and AWS (or comparable cloud infrastructure).

• Background in constructing wallet infrastructure (both hot and cold wallets).

• Strong product awareness and capability to assume full ownership of technical projects.

• Proven experience in leveraging AI tools to enhance development efficiency.

• Excellent communication skills, ability to collaborate effectively, and a commitment to maintaining code quality.

• Experience in the fintech sector is preferable.

• Nice to Have:

• Familiarity with DeFi protocols, cross-chain integrations, or account abstraction.

• Over 3 years of experience in developing smart contracts on Solana (Rust) or Ethereum (Solidity), with significant expertise in at least one and a willingness to work in a multi-chain setting.

• Understanding of financial systems or payment products (particularly in card issuance or stablecoin-based payments).

• Startup experience where you've taken on diverse roles.

🏝️ Benefits

• A high-impact position in a rapidly expanding fintech startup.

• A flexible hybrid work environment with a global and collaborative team.

• Insurance coverage following the probation period.

• Reap Card stipend.

• Access to AI tools in the workplace — along with the opportunity to learn, experiment, and grow with them.

• A culture that promotes innovation, inclusion, and continuous learning.