Scale Engineer

Software Engineer

Software EngineerSenior Software Engineer 1High

This interview process is designed to assess candidates for the Senior Software Engineer 1 role at Braze. It evaluates technical proficiency, problem-solving skills, system design capabilities, and cultural fit within the company.

Rounds·4

Timeline·~10d

Experience·5 - 8 yrs

Comp band·US$160000 - US$200000

Interview time·210 min

Evaluation

What they measure.

  • Technical depth and breadth in relevant programming languages and frameworks.
  • Problem-solving approach and analytical skills.
  • System design and architectural thinking.
  • Communication and collaboration skills.
  • Leadership potential and mentorship capabilities.
  • Cultural alignment with Braze's values.

Preparation

How to prepare.

Tips

  1. Review core computer science concepts (data structures, algorithms, operating systems, databases).
  2. Practice coding problems, focusing on efficiency and edge cases.
  3. Study system design principles and common architectural patterns.
  4. Prepare examples from your past experience that demonstrate leadership, problem-solving, and collaboration.
  5. Research Braze's products, mission, and values.
  6. Understand the technologies Braze uses (e.g., Go, Python, AWS, Kubernetes).
  7. Prepare questions to ask the interviewers about the role, team, and company culture.

Study plan

Fig · Study plan — 04 phases

01 / 04
01

Phase 01 of 04

Data Structures & Algorithms

Weeks 1-2: DSA fundamentals and practice.

Weeks 1-2: Focus on Data Structures and Algorithms. Review common data structures (arrays, linked lists, trees, graphs, hash maps) and algorithms (sorting, searching, dynamic programming, graph traversal). Practice coding problems on platforms like LeetCode, HackerRank, or AlgoExpert, aiming for optimal solutions and understanding time/space complexity.

Questions

Commonly asked.

  • Tell me about a time you had to make a significant technical decision with incomplete information.
  • How would you design a notification system that can handle millions of users and deliver messages in real-time?
  • Describe your experience with mentoring junior engineers and fostering their growth.
  • What are the trade-offs between using a relational database and a NoSQL database for a user profile service?
  • How do you approach code reviews to ensure quality and provide constructive feedback?
  • Walk me through a challenging bug you encountered and how you debugged it.
  • How do you balance delivering features quickly with maintaining code quality and system stability?
  • Describe a situation where you disagreed with a technical decision made by your team or manager. How did you handle it?
  • What are your thoughts on observability in a distributed system?
  • How do you ensure the security of the systems you build?

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

New York

Interview focus

Deep dive into distributed systems and scalability relevant to Braze's platform.Emphasis on leadership and mentorship experience.Understanding of cloud-native architectures (AWS, Kubernetes).Problem-solving in a high-volume, low-latency environment.

Common questions

  • Describe a complex technical challenge you faced and how you overcame it.
  • How do you approach designing a scalable and reliable system for [specific Braze product area, e.g., message delivery]?
  • Tell me about a time you had to mentor junior engineers. What was your approach?
  • How do you handle disagreements within a team regarding technical decisions?
  • What are your thoughts on the trade-offs between different database technologies for a high-throughput system?

Tips

  • Research Braze's core products and understand their technical challenges.
  • Prepare specific examples demonstrating leadership and impact.
  • Be ready to discuss your experience with large-scale data processing and real-time systems.
  • Familiarize yourself with common cloud services and architectural patterns.

Rounds

Round-by-round.

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

DSA

Coding questions at Braze.

Frequently reported on Braze loops

View all at Braze

Other guides

More at Braze.