Software Engineer
This interview process is designed to assess candidates for the Lead Software Engineer position at Revolut. It evaluates technical expertise, problem-solving skills, leadership potential, and cultural fit within the company.
4
~14 days
5 - 10 yrs
US$130000 - US$180000
210 min
Overall Evaluation Criteria
Technical Skills
Leadership & Management
Cultural Fit
Preparation Tips
Study Plan
Data Structures & Algorithms
Weeks 1-2: Advanced DSA practice (LeetCode Medium/Hard).
Weeks 1-2: Focus on core data structures (trees, graphs, heaps) and algorithms (dynamic programming, graph traversal, sorting). Practice problems on platforms like LeetCode, focusing on medium to hard difficulty. Review time and space complexity analysis.
System Design
Weeks 3-4: System Design fundamentals and patterns.
Weeks 3-4: Deep dive into system design. Cover topics like scalability, availability, consistency, databases (SQL vs. NoSQL), caching, load balancing, message queues, and microservices architecture. Study common system design interview patterns.
Behavioral & Leadership
Week 5: Behavioral and Leadership preparation (STAR method).
Week 5: Prepare for behavioral and leadership questions. Reflect on your career experiences, focusing on leadership, conflict resolution, project management, and mentoring. Use the STAR method to structure your answers.
Company & Role Alignment
Week 6: Company research and question preparation.
Week 6: Research Revolut's products, values, and recent developments. Understand the company's mission and how your skills align. Prepare questions to ask the interviewers.
Commonly Asked Questions
Location-Based Differences
London
Interview Focus
Common Questions
How would you mentor junior engineers in a distributed team?
Describe a time you had to influence a team to adopt a new technology. What was the outcome?
In our London office, we often deal with high-volume, low-latency trading systems. Be prepared for questions on concurrency and distributed systems specific to this domain.
Tips
Berlin
Interview Focus
Common Questions
How do you foster innovation within a remote engineering team?
Tell me about a complex system you designed that scaled significantly. What were the key challenges?
In our Berlin office, we emphasize collaboration and agile methodologies. Expect questions on team dynamics and your approach to agile development.
Tips
Krakow
Interview Focus
Common Questions
How do you handle technical debt in a growing product?
Describe a situation where you had to make a difficult technical trade-off. How did you justify your decision?
In our Krakow office, we focus on robust backend development and data processing. Be ready for in-depth questions on database design and performance optimization.
Tips
Process Timeline
Interview Rounds
4-step process with detailed breakdown for each round
Coding and Algorithms
Coding challenge focusing on data structures and algorithms.
This round focuses on your fundamental programming skills. You will be asked to solve coding problems that test your knowledge of data structures and algorithms. The interviewer will assess your ability to write correct, efficient, and well-structured code, as well as your problem-solving approach and communication skills.
What Interviewers Look For
Evaluation Criteria
Questions Asked
Given an array of integers, find the contiguous subarray with the largest sum.
Implement a function to reverse a linked list.
Find the k-th smallest element in a binary search tree.
Preparation Tips
Common Reasons for Rejection
System Design
Design a scalable and reliable software system.
This round assesses your ability to design and architect complex software systems. You will be presented with a high-level problem and expected to design a scalable, reliable, and maintainable solution. This includes choosing appropriate technologies, defining APIs, designing data models, and considering aspects like performance, availability, and security.
What Interviewers Look For
Evaluation Criteria
Questions Asked
Design a system like Instagram.
Design a rate limiter.
How would you design a distributed key-value store?
Preparation Tips
Common Reasons for Rejection
Behavioral & Leadership
Assesses leadership, teamwork, and cultural fit.
This round focuses on your leadership capabilities, teamwork, and cultural fit. You will be asked behavioral questions about your experience leading teams, managing projects, resolving conflicts, and mentoring engineers. The interviewer will assess your communication style, problem-solving approach in a team setting, and how well you align with Revolut's values.
What Interviewers Look For
Evaluation Criteria
Questions Asked
Tell me about a time you had to lead a team through a difficult project.
How do you handle disagreements within a team?
Describe your experience mentoring junior engineers.
Preparation Tips
Common Reasons for Rejection
Strategic Vision & Leadership
Focuses on strategic thinking and technical vision.
This final round is with senior leadership and focuses on your strategic thinking, technical vision, and ability to align technology with business objectives. You'll discuss your experience in driving technical strategy, managing roadmaps, and influencing product direction. This is also an opportunity for you to ask high-level questions about the company's direction.
What Interviewers Look For
Evaluation Criteria
Questions Asked
How would you define the technical roadmap for a new product line?
Describe a time you had to make a significant technical trade-off that impacted the business.
What is your vision for the future of software engineering at Revolut?
Preparation Tips
Common Reasons for Rejection
Commonly Asked DSA Questions
Frequently asked coding questions at Revolut