We are looking for a Senior Engineer to join our Payments & Wallet team (also known as PAW đŸ) â the core group handling asset management, compliance, and On-chain Services & Integrations (Superwallet) at Coinhako.
In this role, you will be responsible for designing, developing, and maintaining high-performance services that power our payments and wallet infrastructure. Youâll collaborate with cross-functional teams to ensure seamless integration across systems, optimize transaction workflows, and enhance platform reliability and scalability.
What you'll be doing:
- Architect and build scalable backend services. Our tech stack is Rails 7, Go, Sidekiq, REST, AWS, Docker;
- Design and build high-volume APIs used by our frontends and external traders;
- Take initiative to ensure the long-term quality of the code and drive decisions related to the architecture of production systems;
- 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;
- Collaborate with other engineers, product managers and designers during various product development stages;
- Improve engineering standards, tooling, and processes.
What we're looking for:
- Bachelorâs or Masterâs degree in Computer Science, Engineering, or related field;
- Understand good practices of building and working with APIs;
- Have 5+ years of building scalable distributed systems with a strong background in Ruby, Go is a plus;
- Comfortable with ambiguity and scoping solutions with your teammates;
- Youâre organized, proactive and can be your own manager;
- Knowledge of cryptography and security principles in blockchain as well as compliance and regulatory frameworks for cryptocurrency.
Whatâs 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.