Scale Engineer

Software Engineer

Software EngineerL9Medium to Hard

The Software Engineer L9 interview at Axon is designed to assess a candidate's technical proficiency, problem-solving abilities, and cultural fit within the company. This role requires a strong foundation in computer science principles, practical experience in software development, and the ability to contribute to complex projects.

Rounds·3

Timeline·~14d

Experience·5 - 8 yrs

Comp band·US$120000 - US$160000

Interview time·150 min

Evaluation

What they measure.

  • Problem-solving skills
  • Technical depth and breadth
  • Coding proficiency
  • System design capabilities
  • Communication skills
  • Teamwork and collaboration
  • Cultural alignment with Axon's values

Preparation

How to prepare.

Tips

  1. Review fundamental computer science concepts (data structures, algorithms, operating systems, databases).
  2. Practice coding problems, focusing on efficiency and clarity.
  3. Study system design principles and common architectural patterns.
  4. Prepare to discuss your past projects in detail, highlighting your contributions and challenges.
  5. Research Axon's products, mission, and values.
  6. Prepare behavioral questions using the STAR method (Situation, Task, Action, Result).
  7. Understand the specific technologies and programming languages mentioned in the job description.

Study plan

Fig · Study plan — 04 phases

01 / 04
01

Phase 01 of 04

Data Structures and Algorithms

Weeks 1-2: Data Structures & Algorithms fundamentals. Practice implementations and complexity analysis.

Weeks 1-2: Focus on core data structures (arrays, linked lists, trees, graphs, hash maps) and algorithms (sorting, searching, dynamic programming, graph traversal). Practice implementing these in your preferred language. Review Big O notation for time and space complexity.

Questions

Commonly asked.

  • Describe a time you had to deal with a difficult stakeholder.
  • How would you design a URL shortening service?
  • What are the trade-offs between monolithic and microservices architectures?
  • Explain the concept of eventual consistency.
  • Tell me about a bug you introduced and how you fixed it.
  • How do you stay updated with new technologies?
  • What are your strengths and weaknesses as a software engineer?
  • Design a system to handle real-time notifications for a social media platform.

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

Remote

Interview focus

Emphasis on distributed systems and cloud-native technologies.Assessment of leadership potential and team collaboration skills.Understanding of scalable system design principles.

Common questions

  • Describe a challenging project you worked on and how you overcame obstacles.
  • How do you approach debugging a complex issue in a distributed system?
  • Tell me about a time you had to mentor a junior engineer.

Tips

  • Be prepared to discuss your experience with microservices architecture.
  • Highlight instances where you've influenced technical decisions.
  • Showcase your ability to work effectively in a remote or hybrid environment.

Rounds

Round-by-round.

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

DSA

Coding questions at Axon.

Frequently reported on Axon loops

View all at Axon

Other guides

More at Axon.