Roles & Responsibilities

- Build API endpoints and validate incoming device, identity and session events; handle missing or malformed fields and keep signal records consistent for downstream scoring. Follow contracts agreed with senior engineers.
- Implement and test guided fraud rules, such as recent-device checks and unusual activity velocity; return reason codes that explain why a rule affected the decision.
- Extend signed SDK and business APIs with senior guidance, adding request validation and access checks while keeping each customer's data isolated across requests and sessions.
- Reproduce SDK integration errors using sample requests, logs and metrics; work with SDK engineers to resolve event-format mismatches and document the expected API behaviour.
- Write unit tests for valid, invalid and boundary cases,



participate in code reviews, and follow fixes through testing and release monitoring with the team.
- 6-day work week, though the last Saturday of every month is off

Pay: ₹359,000.00 - ₹1,200,000.00 per year

Application Question(s):

- How many years of overall experience do you have? (fresher)
- Are you comfortable working 6-day a week, though the last Saturday of every month is off
- What is your current CTC in LPA?
- What is your expected CTC in LPA? (12)
- What is your notice period in days? (30)
- Are you ready to relocate if not from North Delhi ?
- Reason for job change?

Work Location: In person

📌 Backend Software Engineer (Entry Level) (Delhi)
🏢 OptimHire
📍 Delhi