Tech Stack
Job Description, Responsibilities & Requirements
About the Position
On behalf of our Client, Mobilunity is looking for a Senior Node.js Developer. In this role, you will be responsible for designing, developing, and maintaining backend services for a modern cloud-native payments platform. You will work on integrating multiple payment providers, contribute to the platform architecture, and help ensure the system remains reliable, scalable, and secure while supporting complex financial transactions.
We are looking for a proactive and experienced Node.js Developer with strong expertise in building high-performance backend systems for financial products. The ideal candidate enjoys taking ownership from design to deployment, is comfortable working with production microservices and PostgreSQL, thrives in a collaborative remote environment, and is passionate about building reliable, scalable, and maintainable software.
Responsibilities
- Develop and maintain backend services using Node.js and TypeScript
- Build and maintain payment provider integrations and APIs
- Design and optimize PostgreSQL databases and queries
- Contribute to microservices architecture and technical decisions
- Write well-tested, production-ready code
- Troubleshoot production issues and improve system reliability
- Collaborate closely with the Tech Lead and product team in a distributed environment
Requirements
- 5+ years of backend development experience
- Strong commercial experience with Node.js, TypeScript, and PostgreSQL
- Proven experience building production-grade microservices
- Experience in fintech, payments, banking, or financial infrastructure products
- Good understanding of Docker, CI/CD, REST APIs, and cloud platforms (AWS is a plus)
- Experience with monitoring, debugging, and supporting production systems
- Strong communication skills in English
- Ownership mindset and proactive approach
- Excellent problem-solving and attention to detail
- Comfortable working independently in a remote, distributed team
We Offer
- Opportunity to work with a leading fintech company
- Remote work options
- Collaborative and innovative work environment
- Professional growth and development opportunities
About the Company
Mobilunity is a leading company in the fintech sector, dedicated to developing innovative payment solutions. We pride ourselves on our collaborative and remote-first work culture, providing our team with the flexibility and support needed to excel in their roles.
Come on board, and let’s grow together!