Senior Blockchain Engineer, Payments and Wallet

Sorry, this job was removed at 04:14 a.m. (CST) on Friday, Apr 17, 2026
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Singapore, SGP
In-Office
Fintech • Information Technology • Financial Services • Cryptocurrency
The Role

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 @ https://www.coinhako.com/ and don't forget to visit our Careers Page @ https://www.coinhako.com/join-us!

By submitting your application to us, you consent to the collection, use, disclosure and processing of your personal data in accordance with our privacy policy, which is accessible at https://www.coinhako.com/legal/sg-1/privacy_policy.

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The Company
112 Employees
Year Founded: 2014

What We Do

Founded in 2014, Coinhako is the trusted choice for access to cryptocurrencies. Headquartered in Singapore, we specialize in on-and-off ramp services for cryptocurrencies for the retail, high net worth and institutional markets across the world. Coinhako platform was founded by Singaporean entrepreneurs

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