Scale Engineer

Software Engineer

Software EngineerStaff Software EngineerHigh

This interview process is designed to assess candidates for the Staff Software Engineer role at Braze. It evaluates technical expertise, problem-solving abilities, system design skills, leadership potential, and cultural fit within the company.

Rounds·4

Timeline·~14d

Experience·7 - 10 yrs

Comp band·US$180000 - US$250000

Interview time·210 min

Evaluation

What they measure.

  • Technical depth and breadth in relevant areas (e.g., distributed systems, backend development, data structures, algorithms).
  • Problem-solving skills, including analytical thinking and ability to break down complex problems.
  • System design capabilities, including scalability, reliability, and maintainability.
  • Leadership and mentorship potential, including influencing technical direction and guiding junior engineers.
  • Communication skills, both technical and interpersonal.
  • Cultural fit, including collaboration, adaptability, and alignment with Braze values.

Preparation

How to prepare.

Tips

  1. Thoroughly review your resume and be prepared to discuss any project or experience in detail.
  2. Brush up on core computer science fundamentals, including data structures, algorithms, and complexity analysis.
  3. Practice system design problems, focusing on scalability, reliability, and trade-offs.
  4. Prepare examples for behavioral questions using the STAR method (Situation, Task, Action, Result).
  5. Research Braze's products, mission, and values to understand how your skills and experience align.
  6. Prepare thoughtful 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 (LeetCode medium/hard).

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 problems on platforms like LeetCode, focusing on medium to hard difficulty. Understand time and space complexity analysis.

Questions

Commonly asked.

  • Describe a complex system you designed or significantly contributed to. What were the key challenges and how did you address them?
  • How would you design a real-time analytics dashboard for a product with millions of active users?
  • Tell me about a time you had to mentor a junior engineer. What was your approach and what was the outcome?
  • What are the trade-offs between using a relational database and a NoSQL database for a specific use case?
  • How do you ensure the reliability and availability of a distributed system under heavy load?
  • Describe a situation where you had to influence a team or stakeholders to adopt a particular technical approach.
  • How do you approach debugging a production issue that is difficult to reproduce?
  • What are your thoughts on technical debt? How do you manage it within a team?
  • Design an API for a service that handles user notifications.
  • How do you stay up-to-date with the latest technologies and trends in software engineering?

Locations

Regional differences.

Fig · Regions — 03 locations

01 / 03

Location

New York

Interview focus

Deep dive into distributed systems architecture and scalability.Emphasis on leadership, mentorship, and influencing technical direction.Problem-solving in complex, ambiguous scenarios.Understanding of operational excellence and production readiness.

Common questions

  • How would you design a real-time notification system for a platform like Braze?
  • Describe a complex technical challenge you faced and how you overcame it, focusing on your leadership in the solution.
  • How do you approach mentoring junior engineers and fostering a collaborative team environment?
  • Discuss your experience with distributed systems and ensuring high availability and fault tolerance.
  • What are your strategies for debugging and resolving production issues in a large-scale environment?

Tips

  • Be prepared to discuss your contributions to open-source projects or significant technical publications.
  • Highlight instances where you've driven technical strategy or influenced architectural decisions.
  • Showcase your ability to mentor and grow other engineers.
  • Demonstrate a strong understanding of system reliability, performance tuning, and incident management.

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.