Backend Developer - Blockchain Integrations (100% remote)

ASPEN - Tether Operations Limited; Kuala Lumpur; Remote; MYR 150,000 - 200,000; Full time

Job summary

A leading blockchain technology firm is looking for a Backend Developer to contribute to the development of wallet applications. This remote role requires expertise in Node.js and JavaScript, with a strong emphasis on security and scalability. Ideal candidates will have experience in building crypto wallets for DeFi. Join a passionate team driving innovation in digital finance.

Qualifications

• 5+ years of experience with Node.js and JavaScript.
• Experience in building or integrating crypto wallets for DeFi.
• Understanding of security best practices.

Responsibilities

• Contribute to innovative solutions using agile methodologies.
• Ensure scalability of backend services.
• Uphold security standards in backend processes.

Skills

Node.js

JavaScript

Agile methodologies

Security awareness

Tools

P2P technologies

Redis

React Native

Job description

Overview

Backend Developer - Blockchain Integrations (100% remote) — Tether Operations Limited, Kuala Lumpur, Malaysia.

Join Tether and Shape the Future of Digital Finance

At Tether, we build products and pioneer a global financial revolution. Our solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains. By harnessing blockchain technology, Tether enables storing, sending, and receiving digital tokens instantly, securely, and globally. Transparency is the bedrock of everything we do, ensuring trust in every transaction.

Why Join Us?

Our team is a global talent powerhouse, working remotely from every corner of the world. If you are passionate about fintech and ready to collaborate with some of the brightest minds, this is your opportunity to contribute and grow. We value excellent English communication and a drive to contribute to the most innovative platform on the planet.

About the job

The Wallet Development Kit (WDK) Software Engineer contributes to Tether's open-source toolkit for building self-custodial wallet applications across mobile and desktop platforms. This position involves technical design, implementation, and collaboration with other teams to advance the toolkit's capabilities. Prior experience with wallet creation or DeFi is beneficial.

Responsibilities

• Innovative Solutions: Contribute to groundbreaking projects using agile methodologies and innovative technologies to create strong platforms.
• Scalability: Ensure backend services remain responsive and real-time to support growth and a growing user base.
• Security: Uphold the highest security standards in all backend processes and services to safeguard users' assets and data.

Qualifications

• Advanced Node/JavaScript Expertise: +5 years of experience with Node.js and JavaScript.
• Experience building or integrating crypto wallets for DeFi and blockchain applications.
• Modular Architecture: Familiarity with modular architecture for scalable applications.
• Complex Platform Development: Experience in developing complex platforms and APIs.
• Peer-to-Peer Technologies: Understanding of P2P technologies.
• Quick Learner: Ability to rapidly learn new technologies.
• Security Awareness: Strong understanding and implementation of security best practices.

Nice to have

• High-Availability Concepts: Experience with high-availability concepts and reliability best practices.
• Additional Programming Skills: Knowledge of Go, Rust, or C++ is advantageous.
• Familiarity with message queues (Redis), caches, and job queues.
• Mobile Development: Experience in React Native, Flutter, or native mobile development.

Important information for candidates

• Apply only through our official channels. We do not use third-party platforms or agencies for recruitment unless stated. All open roles are listed on our official careers page: https://tether.recruitee.com/
• Verify the recruiter's identity. All recruiters have verified LinkedIn profiles. If unsure, check their profile or contact us via our official website.
• Avoid unusual communication methods. We do not conduct interviews over WhatsApp, Telegram, or SMS. All communication is through official company emails and platforms.
• Double-check email addresses. Communications will come from emails ending in @tether.to or @tether.io.
• We never request payment or financial details. If asked for such information, it is a scam. Please report it.

When in doubt, reach out through our official website.

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