American Express Backend Engineer interview questions and process

Updated · 14 sources

Hiring Pulse: where American Express candidates are right now

Dated status reports from public Reddit threads and anonymous PortLume reports, updated Oct 17. Not official American Express data.

  • 1 status reports in the last 7 days
  • Not enough data yet: median from final interview to a decision shows at 5+ people
  • Latest movement: 1 interview reported since Sep 18

Latest American Express hiring reports

Candidates rate the American Express Backend Engineer interview Medium: Reports describe LeetCode-medium DSA plus deep dives into Java/Spring Boot, microservices, Kafka and design, with a managerial round that leans behavioral. Reports describe 5 rounds, from Recruiter / HR call to Hiring manager / managerial round, with about About 1 to 1.5 months from first call to offer.

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American Express Backend Engineer interview rounds

  1. Recruiter / HR call: Recruiter checks your experience, expected CTC and background. For some hiring drives this follows a referral or a Naukri outreach.
  2. Online coding assessment (for fresher and campus tracks)
  3. Technical Round 1: DSA plus Java/Spring Boot, databases, Kafka
  4. Technical Round 2: project and system design deep dive
  5. Hiring manager / managerial round

Questions reported in American Express Backend Engineer interviews

  1. What is the current project you are working on?
  2. Do you use functional or class components?
  3. How do you transfer data between components in React?
  4. Write a Spring Boot application that returns an employee object when /api/v1/employee is called.
  5. Implement a Stack variant (FIFO) where new elements are added at the end, using classes and objects in Java.
  6. Explain microservice architecture, multithreading, abstract class vs interface, HashMap in Redis, OOPS concepts and GraphQL.
  7. Walk through the whole microservice architecture followed at your previous company.

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American Express Backend Engineer interview: quick answers

How many rounds are in the American Express Backend Engineer interview?

Public reports describe 5 rounds for the American Express Backend Engineer interview: (1) Recruiter / HR call, (2) Online coding assessment, (3) Technical Round 1: DSA plus Java/Spring Boot, databases, Kafka, (4) Technical Round 2: project and system design deep dive, (5) Hiring manager / managerial round.

Is the American Express interview difficult?

Public reports put the American Express Backend Engineer interview at Medium difficulty. Reports describe LeetCode-medium DSA plus deep dives into Java/Spring Boot, microservices, Kafka and design, with a managerial round that leans behavioral. The process has 5 rounds, from Recruiter / HR call to Hiring manager / managerial round.

Does American Express ask DSA in Backend Engineer interviews?

Yes. Rounds that involve coding: Online coding assessment (for fresher and campus tracks), Technical Round 1: DSA plus Java/Spring Boot, databases, Kafka. Conversational panel interviews that mix medium DSA with Java/Spring Boot depth, project design discussion and a behavioral manager round.

How long does American Express take to give results?

Time to a result for the American Express Backend Engineer process, per public reports: About 1 to 1.5 months. The process has 5 rounds, from Recruiter / HR call to Hiring manager / managerial round. Based on 14 public reports, last updated Oct 2026.

Sources

Based on 14 public reports: LeetCode Discuss (7), YouTube (5), Glassdoor (1), Reddit (1), last updated Oct 2026.

Compiled by Adarsh Sharma from public candidate reports. Unofficial guide: PortLume AI is not affiliated with American Express.

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Last round at American Express is usually HR: American Express HR interview questions and answers.

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