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

🕒 May 12

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Reap

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2018

💳 Fintech

₿ Crypto

🤝 B2B

Fintech • Crypto • B2B

Reap is a fintech company providing borderless, stablecoin-enabled financial infrastructure for businesses. It offers business accounts (Reap Direct), Visa corporate cards with fiat and stablecoin repayment, cross-border payments powered by stablecoins, expense management for multi-currency treasuries, and embedded finance APIs including card issuing and payment APIs to automate global fiat payouts and enable stablecoin-native finance.

📋 Description

• Own CaaS web3 capabilities — build secure, scalable blockchain systems for card-as-a-service, asset management, and financial use cases • Lead wallet infrastructure discovery and development — architecting wallet solutions that support Reap's product roadmap • Build backend services (Node.js/TypeScript) to support on-chain functionality, working closely with backend engineering • Collaborate with product and business teams to translate ideas into clear, secure technical execution • Contribute to architecture decisions, code reviews, and security audits • Leverage AI tools and modern development practices to drive engineering efficiency and velocity

🎯 Requirements

• 5-8+ years in software development, ideally with backend engineering experience in Node.js/TypeScript and AWS (or similar cloud infrastructure) • Experience building wallet infrastructure (hot/cold wallet) • Strong product sense and ability to take end-to-end ownership of technical initiatives • Demonstrated use of AI tools to boost development efficiency • Clear communication, collaboration, and commitment to code quality • Fintech sector experience ideal • Nice to Have • Experience with DeFi protocols, cross-chain integrations, or account abstraction • 3+ years building smart contracts on Solana (Rust) or Ethereum (Solidity), with strong expertise in at least one and openness to developing in a multi-chain environment • Knowledge of finance systems or payments products (especially card issuance or stablecoin-powered payments) • Startup experience where you've worn multiple hats

🏖️ Benefits

• A high-impact role in a rapidly growing fintech startup • Flexible hybrid work environment with a global, collaborative team • Insurance coverage after probation • Reap Card stipend • Use of AI tools at work — and the space to learn, experiment, and grow with them • A culture of innovation, inclusion, and continuous learning