Scale Engineer

Software Engineer

Software EngineerSenior Engineer 2Hard

Commvault is seeking a Senior Engineer 2 with a strong background in software development to join our dynamic team. This role involves designing, developing, and maintaining scalable and robust software solutions. The interview process is designed to assess technical expertise, problem-solving abilities, and cultural fit within our collaborative environment.

Rounds·3

Timeline·~14d

Experience·5 - 10 yrs

Comp band·US$140000 - US$180000

Interview time·150 min

Evaluation

What they measure.

  • Technical proficiency in relevant programming languages and frameworks.
  • Ability to design and implement scalable and efficient software solutions.
  • Strong problem-solving and analytical skills.
  • Understanding of software development lifecycle and best practices.
  • Experience with cloud technologies and distributed systems.
  • Effective communication and collaboration skills.
  • Leadership potential and ability to mentor others.

Preparation

How to prepare.

Tips

  1. Review core computer science concepts (data structures, algorithms, operating systems, databases).
  2. Brush up on system design principles, especially for distributed systems.
  3. Practice coding problems on platforms like LeetCode or HackerRank, focusing on medium to hard difficulty.
  4. Understand Commvault's products and services, and how they operate.
  5. Prepare to discuss your past projects in detail, highlighting your contributions and technical decisions.
  6. Research common behavioral interview questions and prepare STAR method responses.
  7. Familiarize yourself with cloud technologies (AWS, Azure, GCP) and containerization (Docker, Kubernetes).
  8. Understand CI/CD concepts and best practices.
  9. Be ready to discuss your experience with performance optimization and scalability.

Study plan

Fig · Study plan — 05 phases

01 / 05
01

Phase 01 of 05

Data Structures and Algorithms

Weeks 1-2: Data Structures & Algorithms. Practice 2-3 problems daily.

Weeks 1-2: Focus on Data Structures and Algorithms. Cover arrays, linked lists, trees, graphs, hash tables, sorting, searching, and dynamic programming. Practice implementing these and analyzing their time/space complexity. Aim for 2-3 problems per day.

Questions

Commonly asked.

  • Design a system to handle real-time analytics for a large user base.
  • Explain the trade-offs between different database technologies for a specific use case.
  • How would you optimize the performance of a slow-running API?
  • Describe a situation where you disagreed with a technical decision and how you handled it.
  • What are the key principles of object-oriented design?
  • How do you ensure the security of a web application?
  • Tell me about your experience with automated testing frameworks.
  • What is idempotency and why is it important in distributed systems?
  • How do you approach debugging a complex production issue?
  • Describe a time you failed and what you learned from it.

Locations

Regional differences.

Fig · Regions — 03 locations

01 / 03

Location

North America

Interview focus

Deep dive into distributed systems design and implementation.Assessment of leadership potential and team collaboration.Understanding of cloud infrastructure and deployment strategies.Problem-solving skills in complex scenarios.

Common questions

  • Discuss a complex technical challenge you faced and how you overcame it.
  • How do you approach designing a distributed system for high availability?
  • Describe your experience with cloud-native architectures (e.g., Kubernetes, Docker).
  • What are your strategies for ensuring code quality and maintainability?
  • Tell me about a time you had to mentor junior engineers.

Tips

  • Be prepared to discuss specific examples of large-scale system design.
  • Highlight any experience with performance optimization and scalability.
  • Showcase your ability to lead and mentor technical teams.
  • Familiarize yourself with Commvault's product suite and industry.

Rounds

Round-by-round.

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

Med

Technical Screening · 45 min · Software Engineer / Technical Screener

This initial round focuses on assessing your foundational knowledge in computer science. You will be asked questions related to data structures, algorithms, and basic programming concepts. Expect to solve coding problems, often on a shared editor, and explain your approach and complexity analysis.

What they look for

Solid grasp of fundamental computer science principles.Ability to translate requirements into working code.Clear communication of thought process.Attention to detail and consideration of edge cases.

Evaluation

  • Understanding of data structures and algorithms.
  • Coding proficiency and ability to write clean, efficient code.
  • Problem-solving approach and logical thinking.
  • Ability to analyze time and space complexity.

Sample questions

  • Given an array of integers, find the contiguous subarray with the largest sum.

    ArrayDynamic ProgrammingAlgorithm

  • Implement a function to reverse a linked list.

    Linked ListData StructuresImplementation

  • Find the kth smallest element in an unsorted array.

    SortingQuickSelectAlgorithm

Prep for this round

  1. 01Practice coding problems regularly.
  2. 02Review common data structures and algorithms.
  3. 03Be prepared to explain your code and its efficiency.
  4. 04Think out loud and communicate your thought process.

Common rejection reasons

  • ×Lack of fundamental understanding in core CS concepts.
  • ×Inability to articulate thought process during problem-solving.
  • ×Poor coding practices or inefficient solutions.
  • ×Failure to consider edge cases or constraints.

DSA

Coding questions at Commvault.

Frequently reported on Commvault loops

View all at Commvault

Other guides

More at Commvault.