Back End Developer

CashBook

CashBook

Software Engineering
Bengaluru, Karnataka, India
INR 1,000k-1,500k / year + Equity
Posted on Jan 18, 2026

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 shubham.rai@cashbook.in

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

Compensation

10-15L depending upon the candidate + ESOPs