Blockchain Engineer

🔗 Blockchain Engineer | Kavodax

📍 Toronto, ON (Hybrid/Remote) | Full-Time

About Kavodax

Kavodax is building modern cross-border payment infrastructure powered by stablecoins and blockchain technology. Our mission: make international payments faster, more affordable, and more accessible for businesses around the world.

We're looking for a motivated Blockchain Engineer excited to work on real-world blockchain applications and help build the infrastructure powering the future of global payments.

🚀 What You'll Do

• Develop and maintain blockchain-based applications and backend services
• Build and integrate smart contracts for payment and settlement workflows
• Integrate wallets, blockchain APIs, and stablecoin payment rails
• Collaborate with product, engineering, and compliance teams to deliver secure, scalable solutions
• Write clean, well-tested, and maintainable code
• Participate in architecture discussions and contribute to technical decision-making
• Monitor, troubleshoot, and improve blockchain infrastructure and application performance
• Stay current with developments across Ethereum, Layer 2 networks, stablecoins, and emerging blockchain technologies

✅ What We're Looking For

• Diploma, Bachelor's, Master's, or Ph.D. in Computer Science, Software Engineering, Computer Engineering, or a related field
• Experience developing software using one or more of: JavaScript/TypeScript, Node.js, Python, Go, Rust, or Solidity
• Understanding of blockchain fundamentals, Ethereum, smart contracts, or decentralized applications
• Familiarity with Git, REST APIs, databases, and cloud development
• Strong analytical, problem-solving, and communication skills
• Ability to work independently while collaborating effectively within a team
• Curiosity, initiative, and a willingness to learn in a fast-paced startup environment

🎓 Recent graduates and early-career professionals are encouraged to apply.

⭐ Preferred Qualifications

• Experience developing smart contracts using Solidity or similar languages
• Familiarity with Ethereum, Base, Polygon, Solana, or other blockchain ecosystems
• Experience with Web3 libraries such as ethers.js, viem, or web3.js
• Personal blockchain projects, hackathons, internships, research experience, or open-source contributions

📋 Requirements

• Must be legally authorized to work in Canada

💡 Why Join Kavodax?

• Build production-grade blockchain and stablecoin payment infrastructure
• Work on real-world fintech challenges with meaningful technical ownership
• Collaborate with an ambitious startup team building the future of cross-border payments
• Gain hands-on experience across blockchain engineering, backend systems, and payment infrastructure
• Grow your technical and professional skills while helping shape products with global impact

📩 How to Apply

Send your resume and, if available, links to your GitHub, portfolio, or other technical projects. We're excited to hear from candidates passionate about blockchain technology and eager to build the future of global payments.