Senior Software Developer ( Ruby on Rails / Golang)

Medium; Hongkong; Hybrid; HKD 600,000 - 800,000; Full time

Job summary

A leading cryptocurrency platform in Hong Kong is looking for a developer to design and improve scalable applications, participate in architectural decisions, and manage backend services. The ideal candidate should have experience in Ruby and Golang, along with strong organizational skills. This role offers flexibility, a competitive salary, and a supportive work culture.

Benefits

Competitive salary

Attractive annual leave

Flexi-work hour

Crypto.com visa card

Qualifications

• Open to challenges and interesting ideas from others.
• Experience in financial domain and blockchain technology is a plus.
• Ability to handle scalability, security, and performance optimization.

Responsibilities

• Develop backend services and participate in architectural decisions.
• Identify and resolve issues within the backend infrastructure.
• Provide reliable trading information and technical operational support.

Skills

Ruby

Golang

Postgres

Redis

Kafka

Organizational skills

Interpersonal skills

Job description

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure.

Responsibilities

• Development activities include backend service and operation development, proposing architectural decisions, participating in designs, design review, coding, code review and implementation of products bridging Crypto.com to developers and end-users
• Develop our retail trading products and expand our product to new regions and counties
• Identify issues and implement solutions for complex problems within large-scale backend infrastructure
• Provide reliable and reactive trading information streams to our customers
• Provide technical operational support to resolve customer issue
• You're the project owner, and here, we embrace innovation by staying open to new technologies and encouraging experimentation
• Collaborate closely with the DevOps and Infra team to improve the technology stack for long‑term engineering initiatives
• Manage documentation for all implemented code and functionalities

Requirements

• Interested in building first‑class product to solve real world problems, experienced with various technologies, self‑motivated, a fast learner and have a "get things done" mentality
• Humble to embrace better ideas from others, eager to make things better, open to challenges and possibilities
• Strong organizational skills, interpersonal skills and having the ability to juggle conflicting requirements from many different stakeholders
• Understanding of financial domain knowledge / Blockchain technology would be an advantage
• Proficiency in Ruby/ Golang, with other programming languages experience would be an advantage
• Knowledge in Postgres, Redis, Kafka is preferred
• Experienced in handling scalability, security and performance optimization

Life at Crypto.com

Empowered to think big. Try new opportunities while working with a talented, ambitious and supportive team.

Transformational and proactive working environment. Empower employees to find thoughtful and innovative solutions.

Growth from within. We help to develop new skill‑sets that would impact the shaping of your personal and professional growth.

Work Culture. Our colleagues are some of the best in the industry; we are all here to help and support one another.

One cohesive team. Engage stakeholders to achieve our ultimate goal - Cryptocurrency in every wallet.

Work Flexibility Adoption. Flexi‑work hour and hybrid or remote set‑up

Aspire career alternatives through us - our internal mobility program offers employees a new scope.

Work Perks: crypto.com visa card provided upon joining

Are you ready to kickstart your future with us?

Benefits

Competitive salary

Attractive annual leave entitlement including: birthday, work anniversary

Work Flexibility Adoption. Flexi‑work hour and hybrid or remote set‑up

Aspire career alternatives through us. Our internal mobility program can offer employees a diverse scope.

Work Perks: crypto.com visa card provided upon joining

Our Crypto.com benefits packages vary depending on region requirements, you can learn more from our talent acquisition team.

About Crypto.com

Founded in 2016, Crypto.com serves more than 150 million customers and is the world's fastest growing global cryptocurrency platform. Our vision is simple: Cryptocurrency in Every Wallet™. Built on a foundation of security, privacy, and compliance, Crypto.com is committed to accelerating the adoption of cryptocurrency through innovation and empowering the next generation of builders, creators, and entrepreneurs to develop a fairer and more equitable digital ecosystem.

Learn more at https://crypto.com.

Crypto.com is an equal opportunities employer and we are committed to creating an environment where opportunities are presented to everyone in a fair and transparent way. Crypto.com values diversity and inclusion, seeking candidates with a variety of backgrounds, perspectives, and skills that complement and strengthen our team.

Personal data provided by applicants will be used for recruitment purposes only.

Please note that only shortlisted candidates will be contacted.