Remitly

Software Engineer I

Software EngineerL1Medium

The Software Engineer I interview at Remitly is designed to assess foundational software engineering skills, problem-solving abilities, and cultural fit for entry-level engineers. It typically involves multiple rounds focusing on data structures, algorithms, basic system design, and behavioral aspects.

Rounds

3

Timeline

~7 days

Experience

0 - 2 yrs

Salary Range

US$75000 - US$95000

Total Duration

120 min

Overall Evaluation Criteria

Technical Skills

Problem-solving approach
Algorithmic thinking
Code quality and efficiency
Understanding of data structures
Communication of thought process

System Design

Ability to design scalable and robust systems
Understanding of trade-offs in design decisions
Knowledge of relevant technologies and patterns

Behavioral & Cultural Fit

Teamwork and collaboration
Adaptability and learning agility
Alignment with Remitly's values (e.g., customer obsession, bias for action)
Motivation and enthusiasm for the role

Preparation Tips

1Review fundamental Computer Science concepts (Data Structures, Algorithms, Operating Systems, Databases).
2Practice coding problems on platforms like LeetCode, HackerRank, or similar.
3Understand Big O notation for analyzing algorithm efficiency.
4Prepare for behavioral questions by thinking about past experiences using the STAR method (Situation, Task, Action, Result).
5Research Remitly's mission, values, and products.
6Familiarize yourself with basic system design principles.
7Practice explaining your thought process clearly and concisely.

Study Plan

1

Data Structures

Weeks 1-2: Data Structures. Practice problems.

Weeks 1-2: Focus on core data structures (Arrays, Linked Lists, Stacks, Queues, Trees, Graphs, Hash Tables) and their common operations and complexities. Practice problems related to each.

2

Algorithms

Weeks 3-4: Algorithms. Practice problems.

Weeks 3-4: Dive into algorithms (Sorting, Searching, Recursion, Dynamic Programming, Graph Traversal). Understand their time and space complexity. Solve problems applying these algorithms.

3

System Design Fundamentals

Week 5: Basic System Design. Practice simple designs.

Week 5: Begin with basic system design concepts. Understand concepts like scalability, availability, latency, and common design patterns. Practice designing simple systems like URL shorteners or Twitter feeds.

4

Behavioral Preparation

Week 6: Behavioral Prep. STAR method. Remitly values.

Week 6: Prepare for behavioral questions. Reflect on past projects, teamwork experiences, challenges faced, and how you overcame them. Use the STAR method to structure your answers. Research Remitly's values.

5

Final Review & Mock Interviews

Week 7: Mock interviews & final review.

Week 7: Mock interviews and final review. Practice coding under timed conditions and explaining your solutions. Review any weak areas identified during practice.

Commonly Asked Questions

Write a function to reverse a linked list.
Given an array of integers, find the two numbers that add up to a specific target.
Explain the difference between breadth-first search (BFS) and depth-first search (DFS).
How would you design a system to count the number of unique visitors to a website?
Tell me about a time you disagreed with a teammate and how you resolved it.
What are your strengths and weaknesses as a software engineer?
Describe a project you are particularly proud of.
How do you approach learning a new programming language or technology?
What is a deadlock and how can it be prevented?
Design a basic API for a social media platform.

Location-Based Differences

Seattle

Interview Focus

Strong emphasis on core CS fundamentals.Problem-solving approach and clarity of thought.Ability to write clean, efficient, and testable code.Understanding of basic data structures and algorithms.

Common Questions

Tell me about a challenging project you worked on during your internship.

How would you design a URL shortener?

Explain the difference between a process and a thread.

What are the principles of object-oriented programming?

Tips

Be prepared to explain your thought process clearly.
Practice coding on a whiteboard or shared editor.
Review fundamental CS concepts.
Research Remitly's products and values.

Dublin

Interview Focus

Practical application of CS concepts.Debugging and problem-solving skills.Understanding of distributed systems at a high level.Collaboration and communication skills.

Common Questions

Describe a time you had to debug a complex issue.

How would you design a system to handle real-time notifications?

What is the difference between SQL and NoSQL databases?

Explain the concept of recursion with an example.

Tips

Focus on explaining your solutions step-by-step.
Be ready to discuss trade-offs in your design choices.
Prepare examples of teamwork and overcoming challenges.
Understand Remitly's mission and how technology supports it.

Noida

Interview Focus

Algorithmic thinking and efficiency.Basic system design principles.Adaptability and learning agility.Understanding of software development lifecycle.

Common Questions

How would you design a system to recommend products to users?

Explain the concept of Big O notation and its importance.

What are the advantages of using a version control system like Git?

Describe a situation where you had to learn a new technology quickly.

Tips

Practice explaining algorithms and their time/space complexity.
Think about scalability and potential bottlenecks in system designs.
Highlight instances of self-learning and initiative.
Show enthusiasm for contributing to Remitly's growth.

Process Timeline

1
Data Structures and Algorithms45m
2
System Design45m
3
Behavioral and Cultural Fit30m

Interview Rounds

3-step process with detailed breakdown for each round

1

Data Structures and Algorithms

Coding challenge focusing on data structures and algorithms.

Technical Interview (Coding)Medium
45 minSoftware Engineer

This round focuses on assessing your fundamental coding skills. You will be asked to solve one or two coding problems, typically involving data structures and algorithms. The interviewer will evaluate your approach, the efficiency of your solution, and your ability to write clean, working code. Expect to explain your thought process throughout the problem-solving session.

What Interviewers Look For

A systematic approach to problem-solving.Proficiency in at least one programming language.Understanding of basic data structures and algorithms.Ability to write clean, working code.

Evaluation Criteria

Correctness of the solution
Efficiency of the solution (time and space complexity)
Code clarity and structure
Ability to explain the solution and trade-offs

Questions Asked

Given a string, find the first non-repeating character.

StringHash TableArray

Implement a function to check if a binary tree is a Binary Search Tree (BST).

TreeRecursionBinary Search Tree

Find the kth smallest element in an unsorted array.

ArraySortingQuickselect

Preparation Tips

1Practice coding problems on a whiteboard or shared editor.
2Focus on explaining your logic as you code.
3Be prepared to discuss the time and space complexity of your solutions.
4Review common data structures and algorithms.

Common Reasons for Rejection

Inability to solve coding problems within the given time.
Poor code quality (not readable, inefficient, buggy).
Lack of clear communication of thought process.
Fundamental misunderstanding of data structures or algorithms.
2

System Design

Design a scalable system based on a given problem statement.

Technical Interview (System Design)Medium
45 minSenior Software Engineer / Engineering Manager

This round assesses your ability to design software systems. You'll be given a high-level problem (e.g., design a URL shortener, a social media feed, or a rate limiter) and expected to discuss potential solutions, trade-offs, and scalability. Focus on clarifying requirements, identifying core components, and discussing how the system would handle load and potential failures.

What Interviewers Look For

A structured approach to designing systems.Understanding of distributed systems concepts.Ability to identify potential bottlenecks and solutions.Clear communication of design choices.

Evaluation Criteria

Ability to understand requirements
System design approach
Scalability and performance considerations
Trade-off analysis
Knowledge of relevant technologies and patterns

Questions Asked

Design a URL shortening service like bit.ly.

System DesignScalabilityAPI Design

Design a system to count unique visitors to a website.

System DesignScalabilityData Processing

Design a basic chat application.

System DesignReal-timeWebSockets

Preparation Tips

1Study common system design patterns and concepts.
2Practice designing various types of systems.
3Think about scalability, availability, and reliability.
4Be prepared to discuss trade-offs between different design choices.

Common Reasons for Rejection

Inability to break down a complex problem into smaller components.
Lack of understanding of scalability and performance considerations.
Poorly designed systems that don't meet requirements.
Not considering edge cases or failure scenarios.
3

Behavioral and Cultural Fit

Assesses behavioral competencies and cultural fit.

Behavioral InterviewMedium
30 minHiring Manager / Recruiter

This round focuses on your behavioral and cultural fit. You'll be asked questions about your past experiences, how you handle challenges, work in teams, and your motivations. Prepare examples using the STAR method to demonstrate your skills and how you align with Remitly's core values. This is also an opportunity for you to ask questions about the team and role.

What Interviewers Look For

Honesty and self-awareness.Examples of collaboration and positive impact.Enthusiasm for Remitly's mission.Ability to learn and adapt.

Evaluation Criteria

Alignment with Remitly's values
Teamwork and collaboration skills
Problem-solving approach in past experiences
Motivation and career goals
Cultural fit

Questions Asked

Tell me about a time you faced a significant challenge at work and how you overcame it.

BehavioralProblem SolvingResilience

Describe a situation where you had to work with a difficult team member.

BehavioralTeamworkConflict Resolution

Why are you interested in Remitly?

BehavioralMotivationCompany Fit

What are your career goals for the next 3-5 years?

BehavioralCareer GoalsMotivation

Preparation Tips

1Prepare specific examples using the STAR method.
2Research Remitly's mission, vision, and values.
3Think about why you want to work at Remitly.
4Be ready to discuss your strengths, weaknesses, and career aspirations.

Common Reasons for Rejection

Lack of alignment with company values.
Poor communication or interpersonal skills.
Inability to provide specific examples for behavioral questions.
Lack of enthusiasm or interest in the role/company.

Commonly Asked DSA Questions

Frequently asked coding questions at Remitly

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