Company Overview

CashKaro is India s #1 cashback platform, trusted by over 25 million users! We drive more sales for Amazon, Flipkart, Myntra, and Ajio than any other paid channel, including Google and Meta. Backed by legendary investor Ratan Tata and a recent $16 million boost from Affle, we re on a rocket ship journey-already surpassing 300 crore in revenue and racing towards 500 crore

EarnKaro our influencer referral platform, is trusted by over 500,000 influencers and sends more traffic to leading online retailers than any other platform. Whether it s micro-influencers or top-tier creators, they choose EarnKaro to monetize their networks.

BankKaro our latest venture, is rapidly becoming India s go-to FinTech aggregator, similar to Paisabazaar

Role Overview

We are looking for a highly skilled Rust API Developer (3+ years) to build scalable, fast, and reliable API solutions for CashKaro EarnKaros growing infrastructure.

Key Responsibilities

- Develop and maintain backend APIs using Rust - performance, security, and scalability.
- Collaborate with frontend, product, and DevOps teams.
- Design efficient data structures and algorithms to support API development.
- Debug and resolve performance issues; document API features clearly.

Must-Have Skills
- Proficiency in Rust with Actix or Rocket framework (mandatory)
- Async programming and Rusts ownership model for concurrency
- OAuth2, JWT, role-based access control
- Input validation (SQL injection,



XSS prevention), rate limiting
- SQL/NoSQL database integration
- Git and CI/CD pipeline familiarity

Profile
- Working on high-performance, large-scale applications
- Deep understanding of memory management and performance optimization
- Committed to continuous learning and keeping up with new technologies

Why Join Us - Our USPs and selling points
- Start-up Environment - Work with a passionate and energetic team that is driven by hustle, comradeship, and togetherness.
- Compensation Benefits - Best-in-class salaries to highly competitive ESOPs along with a outstanding learning work environment, we offer you a place full of opportunities to customize your career trajectory.
- An Environment for Innovation - We create a culture for innovation by giving an employee the prowess to create, make and innovate.
- Weve got you covered - From medical insurance, and well-defined policies to Flexi WFH options, and scrumptious lunch to some amazing learning and development sessions- weve got your back!
- Cool Perks - Come and get to join us for in-house events, Daily lunch and snacks team outings, dinner catchups, and much more.

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Rust API Developer (Gurugram)
🏢 CashKaro.com
📍 Gurugram