Senior Backend Developer

Medium; Singapore; Hybrid; SGD 70,000 - 90,000; Full time

Job summary

A leading cryptocurrency platform in Singapore seeks a software developer to enhance backend services and operations for innovative products. The role requires strong experience in Ruby and an understanding of scalability, optimization, and financial knowledge. Candidates should be self-motivated, ready to embrace challenges, and eager to work in a collaborative environment. This position offers competitive salary and flexibility for remote work or hybrid setups.

Benefits

Competitive salary

Attractive annual leave including birthday and work anniversary

Flexi-work hours and hybrid/remote setup

Internal mobility program offerings

Crypto.com visa card provided upon joining

Qualifications

• Strong background in Ruby programming.
• Experience with Golang is a plus.
• Understanding of Blockchain technology is advantageous.
• Ability to juggle conflicting requirements from multiple stakeholders.

Responsibilities

• Develop backend services and operations for various products.
• Propose architectural decisions and participate in design reviews.
• Identify and implement solutions for complex problems.

Skills

Experience with Ruby

Understanding of financial domain knowledge

Strong organizational skills

Ability to handle scalability

Proficiency in Golang

Knowledge in Postgres

Knowledge in Redis

Knowledge in Kafka

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 Crypto.com Card products and expand our product to new regions and counties.
• 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.
• Identify issues and implement solutions for complex problems within large‑scale backend infrastructure.
• Manage documentation for all implemented code and functionalities.
• Collaborate closely with the DevOps and Infra team to improve the technology stack for long‑term engineering initiatives.

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, with Golang experience would be an advantage.
• Knowledge in Postgres, Redis, Kafka is preferred.
• Experienced in handling scalability, security and performance optimization.

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.