Scale Engineer

Software Engineer

Software EngineerSoftware Engineer 2Medium to Hard

This interview process is designed to assess candidates for a Software Engineer 2 position at SoFi. It evaluates technical skills, problem-solving abilities, cultural fit, and experience relevant to the role.

Rounds·3

Timeline·~14d

Experience·2 - 5 yrs

Comp band·US$110000 - US$150000

Interview time·150 min

Evaluation

What they measure.

  • Problem-solving skills
  • Algorithmic thinking
  • Data structures knowledge
  • Code quality and efficiency
  • System design capabilities
  • Communication skills
  • Teamwork and collaboration
  • Cultural fit with SoFi's values

Preparation

How to prepare.

Tips

  1. Review fundamental data structures and algorithms (arrays, linked lists, trees, graphs, hash maps, etc.).
  2. Practice coding problems on platforms like LeetCode, HackerRank, or Coderbyte, focusing on medium-difficulty problems.
  3. Understand common time and space complexity analysis (Big O notation).
  4. Brush up on object-oriented programming (OOP) principles.
  5. Prepare for system design questions, focusing on scalability, reliability, and trade-offs.
  6. Review your resume and be ready to discuss past projects and experiences in detail.
  7. Research SoFi's products, services, and company culture.
  8. Prepare answers to common behavioral questions using the STAR method (Situation, Task, Action, Result).
  9. Think about questions you want to ask the interviewer about the role, team, and company.

Study plan

Fig · Study plan — 05 phases

01 / 05
01

Phase 01 of 05

Data Structures and Algorithms Fundamentals

Weeks 1-2: Data Structures & Basic Algorithms. Practice 2-3 problems/day. Focus on Big O.

Weeks 1-2: Focus on core data structures (Arrays, Linked Lists, Stacks, Queues, Hash Tables) and basic algorithms (Sorting, Searching). Practice 2-3 problems per day. Understand time and space complexity for each.

Questions

Commonly asked.

  • Write a function to reverse a linked list.
  • Given an array of integers, find the two numbers that add up to a specific target.
  • Design a URL shortening service.
  • How would you design a system like Twitter's feed?
  • Tell me about a time you failed and what you learned from it.
  • Describe a complex bug you encountered and how you debugged it.
  • What are the trade-offs between SQL and NoSQL databases?
  • How do you ensure the scalability of your code?
  • What is your experience with cloud platforms like AWS, Azure, or GCP?
  • How do you handle code reviews?

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

Remote

Interview focus

Adaptability to local market trendsUnderstanding of regional financial regulations (if applicable)Collaboration with local teams

Common questions

  • Describe a challenging technical problem you solved at your previous company.
  • How do you handle disagreements within a team?
  • Tell me about a time you had to learn a new technology quickly.

Tips

  • Research SoFi's presence and impact in this specific region.
  • Be prepared to discuss how your skills align with local business needs.
  • Highlight any experience working with diverse or distributed teams.

Rounds

Round-by-round.

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

DSA

Coding questions at SoFi.

Frequently reported on SoFi loops

View all at SoFi

Other guides

More at SoFi.