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About this role
Join Coinhako as a Senior Engineer in the Payments & Wallet team, focusing on asset management and on-chain services. Design and maintain high-performance services for payments and wallet infrastructure.
Description
We are looking for a Senior Engineer to join our Payments & Wallet team (also known as PAW 🐾) — the core group handling asset management, compliance, and On-chain Services & Integrations (Superwallet) at Coinhako.
Responsibilities
What you'll be doing:
- Architect and build scalable backend services.
- 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.
- Collaborate with other engineers, product managers and designers during various product development stages.
- Improve engineering standards, tooling, and processes.
Requirements
What we're looking for:
- Bachelor’s or Master’s 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.
- You’re 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.
Conditions & Benefits
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.
Job Details
Market range (est.)$120k–$245k
LocationOffice
AI Score★★★★★★☆☆☆☆ 6/10
PostedMay 25, 2026 (57d ago)
Tags & Skills
cryptodevfintechweb3Otheroffice
Tech Stack
Rails 7GoSidekiqRESTAWSDocker