Senior Backend Developer - WDK (100% Remote - Spain)

Senior Backend Developer - WDK (100% Remote - Spain)

Join Tether.io as a Senior Backend Developer - WDK (100% Remote - Spain) .

About Tether : Tether is pioneering a global financial revolution by building blockchain-based solutions that enable seamless digital transactions with transparency and security. Our products include the trusted stablecoin USDT and innovative services in digital asset tokenization, energy solutions, data sharing, and digital education.

About the Role : The Wallet Development Kit (WDK) Software Engineer will contribute to Tether's open-source toolkit for building self-custodial wallet applications across mobile and desktop platforms. You will be involved in technical design, implementation, and collaboration to enhance the toolkit's capabilities. Prior experience with wallet creation or DeFi is advantageous.

Responsibilities :

• Develop innovative solutions using agile methodologies and modern technologies.
• Ensure backend services are scalable, responsive, and real-time to support platform growth.
• Maintain high security standards to protect user assets and data.
• Leverage +5 years of experience with Node.js and JavaScript.
• Build or integrate crypto wallets for DeFi and blockchain applications.
• Design modular architecture for scalable applications.
• Develop complex platforms and APIs.
• Understand Peer-to-Peer technologies.
• Adapt quickly to new technologies and security best practices.

Nice to Have :

Additional Details : This is a full-time position. The role is not applicable for seniority level designation. Join our global remote team if you are passionate about fintech and innovative blockchain solutions. Excellent English communication skills are required.

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