remoteonsite
Senior Software Engineer India - Sezzle
Software Engineer
Senior Software Engineer driving scalable fintech solutions with JavaScript, Node.js, React, AWS, and TypeScript to power seamless, interest‑free installment experiences for millions of shoppers.
About the role
Key Responsibilities
- Design, develop, and maintain high‑performance microservices in Node.js that power payment and installment workflows.
- Collaborate with product, design, and data teams to translate business requirements into robust, scalable code.
- Implement CI/CD pipelines, automated testing, and monitoring on AWS to ensure reliability and rapid delivery.
- Mentor junior engineers, conduct code reviews, and promote best practices in architecture and security.
- Optimize application performance, troubleshoot production incidents, and drive continuous improvement.
Requirements
- 5+ years of professional software development experience, with strong expertise in JavaScript/TypeScript and Node.js.
- Proven track record building and scaling cloud‑native services on AWS.
- Experience with React or similar front‑end frameworks and modern web development practices.
- Solid understanding of payment processing, fraud prevention, and regulatory compliance.
- Excellent problem‑solving skills, strong communication, and a collaborative mindset.
Skills
javascriptnodejsreactawstypescript