Back End Developer

About Us

CashBook is a YC-backed fintech helping Indian businesses control spending through UPI employee wallets. We have 3000+ businesses using our NPCI approved wallets to manage their expenses.

What you will do

• Design scalable systems to solve novel problems with modern cloud technology and industry best practices.
• Be responsible for the overall delivery and the solution architecture of the feature.
• Own a functional area from product conception to delivery.
• Understand the user and their behaviour and continuously contribute to make their experience better with each release.
• Work with engineers, designers and senior leadership to turn our product and technical vision into a tangible roadmap every quarter.
• You will continuously evaluate relevant technologies, influence and drive architecture and design discussions.
• Work on multiple integrations to help improve the product.

What we look for in you

• You have done BE/B.Tech in Computer Science or a related field with 1-3 years of relevant experience.
• Knowledge in SQL and NoSQL databases like MySQL, Mongo, BigQuery, Redis and ElasticSearch with good working experience in at-least one of them.
• Good understanding and knowledge of computer networking and protocols.
• Experience in developing, testing and deploying large scale Rest APIs in any language or stack. Experience in Node.js or express.js is a plus.
• Experience using either AWS or GCP stack.
• Experience using AI-assisted development tools (e.g., Cursor, Claude Code, GitHub Copilot) to accelerate delivery while maintaining strong code quality, testing discipline, and security best practices.
• You write high quality, well structured and tested code to meet the needs of your customers.
• Good knowledge of multiple tech solutions and ability to pick the correct one for the given situation.
• Passion for learning new things, solving challenging problems, writing code and a drive to improve in these skills.
• Prior experience building products in fintech/payments/banking (or adjacent regulated domains) is a strong plus

Mandatory Step

Email your resume to us at

Include a short note on your work experience along with your current CTC and notice period

Compensation

10-15L depending upon the candidate + ESOPs