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Lead / Senior Software Developer - Mainapp Platform Team

Crypto

Singapore, Singapore Hybrid permanent

Posted: September 5, 2025

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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.

Be part of the cross-functional Main App team to deliver a system which can serve 100 million active users from around the world. Lead / Senior Software Developer are empowered to design and implement both technical and non-technical solutions in order to support internal users and external customers.


Role & Responsibilities:
• Involve in the Platform Team to project development
• Take full ownership of product from planning to delivery
• Collaborate closely with cross-functional teams (different developer from Backend, Frontend, QA)
• Drive continuous improvement in development processes, tools and testing
• Encourage innovation on RAG application, Workflow Automation (e.g. n8n) or any tools to boost team productivity
• Continuously evaluate existing workflows and recommend improvements
• Not satisfied with “good enough” — always look for ways to optimize processes, code quality, and team efficiency
• Proactively identify bottlenecks and propose better solutions
• Support existing applications as well as fixing bugs and responding to customer issues
• Establish the root causes of application errors, and properly escalate serious concerns to the appropriate internal engineers
• Architecture / platform / tooling / devops improvement for the code bases and within the team


Requirements:
• 2-8 years experience in server-side programming languages is required
• 2+ years experience in Ruby on Rails or similar web MVC framework
• Good communication skills talking to both technical and non-technical teammates
• Embrace open source community and willing to give back for everyone’s good
• Capable to pick up various technologies, 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
• Work independently and be accountable
• Capable to work under pressure
• Aggressive in learning and self-improvement
• Willing to take criticism and also provide honourable feedback to others
• Willing to drive changes, to both yourself and your teammates


Advantage:
• Knowledge of handling scalability, security and performance
• Knowledge of domain driven microservices architecture backend development
• Knowledge of zero downtime CI/CD and development principles
• Knowledge of DevOps process and tools
• Knowledge on AWS products, resources and resilience setup
• Knowledge on system networking
• Knowledge on third party monitoring platforms (e.g. Datadog, AWS Cloudwatch)
• Knowledge on Go


#LI-SF1
#LI-MidSenior
#LI-Hybrid

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 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.

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