Scale Engineer

Software Engineer

Software EngineerSenior Software Engineer 2Hard

The interview process for a Senior Software Engineer 2 at Braze is designed to assess a candidate's technical expertise, problem-solving abilities, system design skills, and cultural fit within the company. It involves multiple rounds, each focusing on different aspects of a candidate's profile.

Rounds·4

Timeline·~14d

Experience·5 - 10 yrs

Comp band·US$170000 - US$220000

Interview time·195 min

Evaluation

What they measure.

  • Technical proficiency in relevant programming languages and frameworks.
  • Ability to design, build, and maintain scalable and reliable systems.
  • Problem-solving skills and analytical thinking.
  • Understanding of software development best practices (testing, CI/CD, code reviews).
  • Communication and collaboration skills.
  • Leadership potential and ability to mentor others.
  • Cultural fit with Braze's values.

Preparation

How to prepare.

Tips

  1. Review core computer science concepts, including data structures and algorithms.
  2. Practice system design problems, focusing on scalability, availability, and trade-offs.
  3. Prepare to discuss your past projects and technical challenges in detail.
  4. Research Braze's products, mission, and engineering culture.
  5. Understand common interview questions for senior software engineering roles.
  6. Prepare questions to ask the interviewers about the role, team, and company.

Study plan

Fig · Study plan — 04 phases

01 / 04
01

Phase 01 of 04

Data Structures and Algorithms

Weeks 1-2: DSA fundamentals and practice (2-3 hrs/day).

Weeks 1-2: Focus on Data Structures and Algorithms. Review fundamental 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, focusing on medium to hard difficulty. Aim for 2-3 hours of practice per day.

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 system to handle millions of concurrent users sending messages?
  • Tell me about a time you disagreed with a technical decision made by your team or manager. How did you handle it?
  • What are the trade-offs between different database technologies (e.g., SQL vs. NoSQL, relational vs. document)?
  • How do you approach debugging a performance issue in a distributed system?
  • Describe your experience with mentoring junior engineers. What is your philosophy on mentorship?
  • How would you design an API for a real-time analytics dashboard?
  • What are your thoughts on microservices vs. monolithic architectures?
  • Tell me about a time you had to deal with ambiguity or incomplete requirements. How did you proceed?
  • How do you ensure the scalability and reliability 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.Emphasis on leadership and mentorship capabilities.Understanding of cloud-native architectures (AWS, GCP, Azure).Experience with high-throughput, low-latency systems.

Common questions

  • How would you design a real-time notification system for a large user base?
  • Describe a complex technical challenge you faced and how you overcame it.
  • How do you approach performance optimization in a distributed system?
  • Tell me about a time you had to mentor junior engineers. What was your approach?
  • What are your thoughts on the latest trends in cloud computing and their impact on software development?

Tips

  • Be prepared to discuss your experience with microservices and containerization (Docker, Kubernetes).
  • Highlight instances where you've influenced technical direction or mentored teams.
  • Showcase your understanding of asynchronous processing and message queues.
  • Familiarize yourself with Braze's tech stack and product offerings.

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.