Scale Engineer

Software Engineer

Software EngineerSoftware EngineerMedium

Moengage is looking for a talented Software Engineer to join our dynamic team. This role involves designing, developing, and maintaining scalable software solutions that power our customer engagement platform. You will collaborate with cross-functional teams to deliver high-quality products and contribute to the continuous improvement of our engineering practices.

Rounds·3

Timeline·~7d

Experience·2 - 5 yrs

Comp band·US$100000 - US$150000

Interview time·150 min

Evaluation

What they measure.

  • Problem-solving abilities
  • Algorithmic thinking
  • Data structures knowledge
  • Code quality and efficiency

Preparation

How to prepare.

Tips

  1. Brush up on fundamental data structures and algorithms (Arrays, Linked Lists, Trees, Graphs, Hash Tables, Sorting, Searching).
  2. Practice coding problems on platforms like LeetCode, HackerRank, or GeeksforGeeks.
  3. Review core computer science concepts such as operating systems, databases, and networking.
  4. Understand system design principles and common architectural patterns.
  5. Prepare to discuss your past projects and technical challenges in detail.
  6. Research Moengage's products, mission, and values.
  7. Prepare thoughtful questions to ask the interviewers.

Study plan

Fig · Study plan — 05 phases

01 / 05
01

Phase 01 of 05

Data Structures

Weeks 1-2: Data Structures & Complexity Analysis. Practice problems.

Weeks 1-2: Focus on Data Structures (Arrays, Linked Lists, Stacks, Queues, Trees, Graphs, Hash Maps) and their common operations. Practice problems related to each data structure. Understand time and space complexity analysis.

Questions

Commonly asked.

  • Write a function to find the kth smallest element in a Binary Search Tree.
  • Design a URL shortening service like bit.ly.
  • Explain the difference between TCP and UDP.
  • How would you handle concurrency issues in a multi-threaded application?
  • Describe a situation where you had to deal with a difficult stakeholder.
  • What are the advantages of using microservices?
  • How do you stay updated with new technologies?
  • Tell me about a time you failed and what you learned from it.
  • Design a system to track user activity on a website in real-time.
  • What is a deadlock and how can it be prevented?

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

Bangalore

Interview focus

Problem-solving skillsSystem design capabilitiesUnderstanding of distributed systemsExperience with cloud platforms (AWS/GCP/Azure)Proficiency in chosen programming languages (Java/Python/Go)

Common questions

  • How would you optimize a database query for a large dataset in a distributed system?
  • Describe a challenging technical problem you solved recently and your approach.
  • How do you ensure code quality and maintainability in a team environment?
  • What are your thoughts on microservices vs. monolithic architecture for a growing platform like ours?
  • How do you handle production issues and debugging in a live environment?

Tips

  • Be prepared to discuss your experience with large-scale systems.
  • Highlight projects where you demonstrated leadership or significant technical contributions.
  • Research Moengage's tech stack and recent product launches.
  • Practice explaining complex technical concepts clearly and concisely.
  • Prepare questions about the team's culture, challenges, and growth opportunities.

Rounds

Round-by-round.

Expand a step for evaluation criteria, sample questions, and prep notes.

Easy

Technical Interview - Coding · 45 min · Software Engineer

This round focuses on assessing your fundamental programming skills and your understanding of core data structures and algorithms. You will be asked to solve one or two coding problems, typically involving arrays, strings, linked lists, or basic tree/graph traversals. The interviewer will evaluate your approach to problem-solving, the efficiency of your code, and your ability to explain your solution.

What they look for

Basic coding proficiencyUnderstanding of core data structuresLogical thinkingAbility to communicate the thought process

Evaluation

  • Correctness of the solution
  • Efficiency of the solution (time and space complexity)
  • Code readability and style
  • Problem-solving approach

Sample questions

  • Given an array of integers, return indices of the two numbers such that they add up to a specific target.

    ArrayHash TableTwo Pointers

  • Reverse a linked list.

    Linked ListRecursionIteration

  • Find the middle element of a linked list.

    Linked ListTwo Pointers

Prep for this round

  1. 01Practice coding problems on platforms like LeetCode (Easy/Medium).
  2. 02Ensure you can explain the time and space complexity of your solutions.
  3. 03Write clean, well-commented code.
  4. 04Think out loud and communicate your thought process to the interviewer.

Common rejection reasons

  • ×Inability to solve basic coding problems.
  • ×Poor understanding of fundamental data structures and algorithms.
  • ×Lack of clarity in thought process.
  • ×Inability to explain the solution or its complexity.

DSA

Coding questions at Moengage.

Frequently reported on Moengage loops

View all at Moengage

Other guides

More at Moengage.