Senior Blockchain Engineer, Payments and Wallet

🇸🇬 Singapore, Singapore
$9K - $11K Annual
Posted 2 weeks ago
Expires May 29, 2026

We are looking for a Senior Blockchain Engineer to join the Payments & Wallet team (also known as PAW 🐾). We are looking for an expert on blockchain technologies to develop and evolve our DApps. You will be working closely with our cross-functional teams to ensure smooth integration with rest of Coinhako systems.

What you'll be doing:

- Lead the design and development of advanced smart contracts across various blockchain platforms. Ensure these contracts are optimized for performance, secure, and adhere to the highest industry best practices;

- Manage and maintain custody solutions for digital assets. Ensure the highest level of security and compliance in handling and storing digital assets, including cryptocurrencies, tokens, and digital records;

- Research, analyze and conduct in-depth study on new opportunities in the blockchain ecosystem;

- Collaborate with other teams to develop APIs that enable seamless interaction with blockchain data and functionalities;

- Improve engineering standards, tooling, and processes.

What we're looking for:

- Bachelor’s or Master’s degree in Computer Science, Engineering, or related field;

- Have 5+ years of building software systems, including decentralized applications for blockchain platforms like Ethereum, Hyperledger, etc;

- Strong background in Go, Ruby on Rails and Solidity;

- Comfortable with ambiguity and scoping solutions with your teammates;

- You’re organized, proactive and can be your own manager;

- Knowledge of cryptography and security principles in blockchain is a plus.

What’s in it for you:

- Friendly and fun start-up work culture

- Convenient work location located in the heart of CBD area

- Generous annual leaves on top of national holidays

- Medical coverage including GP, Specialist, TCM, and more

- Self-care benefits and exciting fitness workshops/webinars

- Vibrant office with a well-stocked pantry

Find out more about Coinhako @ and don't forget...

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