Scale Engineer

L5

Software EngineerSenior Software EngineerHard

This interview process is for a Senior Software Engineer (L5) role at Visa, focusing on assessing technical skills, problem-solving abilities, system design capabilities, and cultural fit.

Rounds·4

Timeline·~14d

Experience·5 - 10 yrs

Comp band·US$140000 - US$180000

Interview time·180 min

Evaluation

What they measure.

  • Problem-solving skills
  • Algorithmic thinking
  • Data structure knowledge
  • Code quality and efficiency

Preparation

How to prepare.

Tips

  1. Review fundamental data structures and algorithms.
  2. Practice coding problems on platforms like LeetCode and HackerRank.
  3. Study system design concepts and common architectural patterns.
  4. Prepare examples for behavioral questions using the STAR method.
  5. Research Visa's products, services, and company culture.
  6. Understand distributed systems concepts like CAP theorem, consensus algorithms, and microservices.
  7. Familiarize yourself with cloud platforms (AWS, Azure, GCP) and their services.
  8. Practice explaining complex technical concepts clearly and concisely.

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 coding.

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 and analyze their time and space complexity.

Questions

Commonly asked.

  • Design a URL shortening service.
  • How would you design a system to handle millions of concurrent users?
  • Explain the difference between TCP and UDP.
  • Describe a time you failed and what you learned from it.
  • What are the challenges of working with distributed systems?
  • How do you ensure data consistency in a distributed environment?
  • Write a function to find the k-th largest element in an unsorted array.
  • What is a deadlock and how can it be prevented?
  • Tell me about a challenging project you worked on.
  • How do you approach code reviews?
  • Design an API for a social media platform.
  • What are the trade-offs between monolithic and microservices architectures?
  • How do you handle production issues and debugging?
  • Describe your experience with cloud computing platforms.
  • What are your career aspirations?

Locations

Regional differences.

Fig · Regions — 03 locations

01 / 03

Location

Austin, TX

Interview focus

Emphasis on practical application of distributed systems concepts.Assessment of experience with large-scale data processing.Evaluation of leadership potential and mentorship skills.

Common questions

  • Tell me about a time you had to deal with a difficult stakeholder.
  • Describe a complex technical problem you solved and your approach.
  • How do you handle ambiguity in project requirements?
  • What are your thoughts on the latest trends in cloud computing?
  • How do you ensure the scalability and reliability of your code?

Tips

  • Be prepared to discuss specific examples of leading technical initiatives.
  • Highlight experience with performance optimization and cost management in cloud environments.
  • Showcase your understanding of Visa's global infrastructure and its challenges.

Rounds

Round-by-round.

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

DSA

Coding questions at Visa.

Frequently reported on Visa loops

View all at Visa

Other guides

More at Visa.