Senior Web Developer - Onchain Wallet

Sorry, this job was removed at 08:10 a.m. (CST) on Friday, Sep 12, 2025
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Hong Kong
Hybrid
Fintech • Financial Services • Cryptocurrency • NFT • Web3
The Role
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.

The Onchain team is dedicated to delivering a secure and user-friendly multi-chain digital currency wallet. It enables users to unlock the full potential of their crypto assets while providing seamless access to DeFi, dApps, and trading functionalities—all in one platform.

Responsibilities:

  • Responsible for the development and maintenance of Onchain Wallet business modules
  • Optimize and improve existing codes to enhance application performance and user experience, including memory optimization, performance monitoring, delay reduction and crash troubleshooting, etc.
  • Conduct technical research and technical solution design according to product requirements
  • Work closely with project managers, designers, QA and other team members to ensure on-time delivery of projects
  • Record technical design and architecture, participate in code review, and ensure code quality
  • Explore and implement new technologies applicable to the project

Requirements:

  • 5 years of front-end development experience
  • Proficient in Web development tools and technologies, including front-end development technologies such as React/TypeScript/Vite/TailwindCSS/ReactQuery/ServiceWorker
  • Have good programming habits and coding style, and be familiar with common algorithms and data structures
  • Have certain back-end basic knowledge, such as database/network communication, etc.
  • Be proactive and have good communication and teamwork skills

Bonus to have:

  • Web3 and blockchain project experience
  • Experience in projects such as React Native/Browser Extension is preferred
  • Open source project contributor

Life @ 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 80 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.

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The Company
4,266 Employees
Year Founded: 2016

What We Do

Crypto.com was founded in 2016 on a simple belief: it's a basic human right for everyone to control their money, data and identity. Crypto.com serves over 10 million customers today, with the world’s fastest growing crypto app, along with the Crypto.com Visa Card — the world’s most widely available crypto card, the Crypto.com Exchange and Crypto.com DeFi Wallet.

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