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PPaytm · Fintech · Software Engineer

Paytm Interview Guide (2026)

Paytm's SWE loop runs 3-5 rounds: an OA, one or two live DSA rounds (with a harder elimination round on stacks/heaps/advanced DP/monotonic structures), a team-dependent machine-coding/LLD round on fintech systems, and a hiring-manager/HR round. DSA is applied to fintech contexts; design rounds reward clear structuring over raw scale.

5-round processHardOA → 2 DSA rounds → machine coding/LLD → system design (2–4 weeks)Updated Sep 2026

The hiring process

RoundFormatWhat's tested
Online Assessment~60-90 minDSA (and sometimes SQL) filter
DSA Live Round 1~60 minClean coding with complexity
DSA Live Round 2 (Elimination)~60 minHarder problem-solving
Machine Coding / LLD (team-dependent)~90 minBuild a fintech system
Hiring Manager / HR~30-45 minExperience, fit, logistics

Process and cutoffs vary by drive/team and change over time — confirm on the official careers page.

Round-by-round: exactly what's asked & how to prepare

1

Online Assessment

~60-90 min
DSA (and sometimes SQL) filter

2-3 coding problems ranging easy to hard, occasionally with a SQL question. Often array/DP-heavy; you're generally expected to pass all test cases.

Example questions
  • Array or DP medium/hard
  • String manipulation
  • Hash-map and sorting logic
  • A SQL query problem
  • Greedy or two-pointer
How to prepare
  • Drill arrays and DP heavily (NeetCode, free)
  • Practice basic-to-intermediate SQL
  • Do timed multi-problem sets
  • Aim to pass all test cases
Common mistakes
  • Neglecting SQL prep
  • Partial solutions failing hidden tests
  • Weak DP fundamentals
What they look for
  • All tests passing
  • Strong DP/array skills
  • Correct SQL
2

DSA Live Round 1

~60 min
Clean coding with complexity

Around two LeetCode-medium problems. Interviewers expect clean code, edge-case handling, and correct time/space complexity.

Example questions
  • Linked list manipulation
  • String problem
  • DP medium
  • Tree or graph traversal
  • Two-pointer / sliding window
How to prepare
  • Practice two problems per session under time
  • Focus on linked lists, strings, DP basics
  • Rehearse complexity + edge-case closing
  • Do mock live-coding
Common mistakes
  • Messy code
  • Skipping edge cases
  • No complexity analysis
What they look for
  • Clean, correct code
  • Edge-case awareness
  • Clear complexity reasoning
3

DSA Live Round 2 (Elimination)

~60 min
Harder problem-solving

A harder round, often on stacks, heaps, advanced DP, or monotonic data structures. This is the elimination round; depth and correctness under pressure matter.

Example questions
  • Monotonic stack/queue problem
  • Heap-based scheduling or top-K
  • Advanced DP (intervals, subsequences)
  • Hard graph problem
  • Optimization of a brute-force approach
How to prepare
  • Drill monotonic stacks, heaps, advanced DP
  • Practice starting with brute force then optimizing
  • Rehearse composure on hard problems
  • Do timed hard-problem sessions
Common mistakes
  • Freezing instead of stating a brute force
  • Weak on monotonic structures
  • Giving up when stuck
What they look for
  • Handles hard problems with structure
  • Optimizes methodically
  • Composed under pressure
4

Machine Coding / LLD (team-dependent)

~90 min
Build a fintech system

Where applicable, you build a working system from a product spec (e.g., wallet, cashback engine, mini statement), graded on SOLID principles, clean code, and extensibility.

Example questions
  • Design a wallet or payments service
  • Cashback/rewards engine
  • Mini statement / transaction history
  • An extensible notification service
  • Extend your design for a new rule
How to prepare
  • Build fintech OOP systems under a timer
  • Master SOLID and design patterns
  • Structure into modules with interfaces + tests
  • Practice extending designs cleanly
Common mistakes
  • Incomplete solution
  • Non-extensible, monolithic code
  • Ignoring SOLID
What they look for
  • Working, modular solution
  • Extensible OOP design
  • Clean, readable code
5

Hiring Manager / HR

~30-45 min
Experience, fit, logistics

A conversation with an engineering manager on experience and team fit, with high-level questions on technologies like Spring Boot and Kafka, plus HR logistics.

Example questions
  • Deep dive on past work experience
  • High-level Spring Boot / Kafka understanding
  • Team fit and collaboration
  • Motivation and goals
  • Compensation and logistics
How to prepare
  • Prepare a crisp experience summary
  • Brush up Spring Boot and Kafka basics
  • Have 3-4 STAR stories
  • Know your comp range
Common mistakes
  • Vague experience summary
  • Blank on Spring Boot/Kafka basics
  • Unprepared on logistics
What they look for
  • Clear, relevant experience
  • Reasonable tech breadth
  • Good fit and professionalism

What to master

  • Arrays and dynamic programming
  • Linked lists and strings
  • Stacks, heaps, monotonic structures
  • SQL basics
  • OOP, SOLID, design patterns
  • Machine coding / LLD (fintech)
  • Spring Boot and Kafka basics
  • STAR behavioral stories

Eligibility

SDE-1 through senior/SSE; the LLD round is team-dependent, and the second DSA round is the primary elimination gate.

Paytm salary & compensation (2026)

Public company; RSUs are liquid but stock volatility means realized value swings; fixed-heavy relative to unicorn peers.

Role / LevelExperienceIndia — total CTCUS — total compWhat to know
SDE-10-2 yrs₹14-24 LPA—fixed-leaning; RSUs modest at entry
SDE-22-5 yrs₹26-45 LPA—RSU grants grow; value tied to share price
SDE-3 / Senior5-8 yrs₹48-75 LPA—RSUs a real share of comp; performance-gated refreshers
Staff / AVP-Eng8-12 yrs₹80-120 LPA—equity + scope; titles blend eng/business ladder
Principal / VP-Eng12+ yrs₹130-190 LPA—comp driven by RSUs and org scope

How the package is structured

  • More fixed-weighted than Swiggy/PhonePe; RSU realized value depends on Paytm share price.
  • Listed RSUs vest 4 yrs; sellable once vested.
  • Joining bonuses used selectively (₹1-4L).
  • Lever: negotiate a larger RSU grant at join and target strong ratings for refreshers, since base growth alone is modest.

Indicative 2026 market ranges aggregated from public sources (levels.fyi, Glassdoor, AmbitionBox, candidate reports). Compensation varies widely by location, team, level calibration, and negotiation — use these as directional benchmarks, not guarantees.

Your prep plan

  • Days 1-3: Arrays/DP + SQL basics, timed
  • Days 4-5: Two-problem live-coding sessions
  • Days 6-7: Hard practice on stacks/heaps/monotonic/advanced DP
  • Days 8-10: Fintech machine coding under timer
  • Days 11-12: Spring Boot/Kafka basics + STAR stories
  • Days 13-14: Full mock loop and review

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Frequently asked questions

Which round is the elimination gate?

The second DSA round, typically on stacks, heaps, advanced DP, or monotonic structures. Practice these specifically.

Is there SQL in the OA?

Sometimes. The OA can include a SQL query alongside coding problems, so brush up basic SQL.

Is the machine-coding/LLD round always present?

It's team-dependent. When present, expect a fintech system build (wallet, cashback, mini statement) graded on SOLID and extensibility.

What DSA topics dominate?

Arrays and DP feature heavily in the OA; harder rounds favor stacks, heaps, monotonic structures, and advanced DP.

What should I know for the HM round?

A high-level understanding of Spring Boot and Kafka, plus clear stories about your experience and fit.

How long is the process?

Typically a few weeks across 3-5 rounds.

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