# Software Engineer
**Role:** Software Engineer · **Level:** L2
**Company:** [Societe Generale](https://scaleengineer.com/companies/societe-generale)
**Difficulty:** Medium
**Salary:** US$90000 - US$120000
**Experience:** 2 - 5
**Timeline:** ~14 days
This interview process for a Software Engineer (L2) at Societe Generale is designed to assess a candidate's technical proficiency, problem-solving abilities, and cultural fit within the organization. The process typically involves multiple rounds, starting with an HR screening, followed by technical assessments, and concluding with a managerial interview.
Canonical: https://scaleengineer.com/interviews/societe-generale/l2-software-engineer
---
## Overall evaluation

- Technical Aptitude
- Communication and Interpersonal Skills
- Cultural Fit and Motivation

## Questions asked

- Tell me about yourself.
- Describe a challenging technical problem you faced and how you solved it.
- How do you approach learning a new programming language or technology?
- What are your thoughts on object-oriented programming?
- Explain the difference between a process and a thread.
- How would you design a system to handle a large number of concurrent users?
- Describe a time you had to work under pressure.
- What are your strengths and weaknesses as a software engineer?
- Why are you interested in working at Societe Generale?
- Where do you see yourself in 5 years?

## Preparation tips

### lists

- Thoroughly review your resume and be prepared to discuss every project in detail.
- Understand the core technologies and programming languages mentioned in the job description.
- Practice coding problems focusing on data structures, algorithms, and problem-solving.
- Research Societe Generale's business, values, and recent news.
- Prepare thoughtful questions to ask the interviewer.
- Practice behavioral questions using the STAR method (Situation, Task, Action, Result).

### studyPlan

- {"title":"Data Structures and Algorithms","longDescription":"Weeks 1-2: Focus on core data structures (arrays, linked lists, trees, graphs, hash maps) and algorithms (sorting, searching, dynamic programming, recursion). Practice implementing these in your preferred language and analyze their time and space complexity (Big O notation).","shortDescription":"Weeks 1-2: Data Structures & Algorithms (DSA) fundamentals. Practice implementation and complexity analysis."}
- {"title":"System Design","longDescription":"Weeks 3-4: Dive into system design concepts. Understand principles of scalability, reliability, and availability. Study common design patterns and architectural styles like microservices. Practice designing systems for common use cases (e.g., URL shortener, social media feed).","shortDescription":"Weeks 3-4: System Design principles. Study scalability, reliability, and common architectures."}
- {"title":"Behavioral and Situational Questions","longDescription":"Week 5: Prepare for behavioral and situational questions. Reflect on past experiences related to teamwork, problem-solving, conflict resolution, and leadership. Use the STAR method to structure your answers.","shortDescription":"Week 5: Behavioral questions preparation using STAR method. Reflect on past experiences."}
- {"title":"Company Research and Question Preparation","longDescription":"Week 6: Research Societe Generale thoroughly. Understand their mission, values, recent projects, and the specific role you are applying for. Prepare insightful questions about the company culture, team, and projects.","shortDescription":"Week 6: Company research and question preparation. Understand Societe Generale's values and projects."}

## Location differences

- {"location":"Paris","differences":{"tips":["Research Societe Generale's presence and projects in this specific region.","Be prepared to discuss your experience in the context of the local market.","Practice answering behavioral questions clearly and concisely."],"interviewFocus":["Adaptability to local work culture.","Understanding of regional market trends.","Communication skills in the local language (if applicable)."],"commonQuestions":["Tell me about a challenging project you worked on.","How do you handle tight deadlines?","Describe a time you disagreed with a colleague and how you resolved it.","What are your strengths and weaknesses?","Why Societe Generale?"]}}
- {"location":"London","differences":{"tips":["Highlight projects where you utilized relevant technologies.","Be ready to discuss your understanding of software development best practices.","Prepare examples that demonstrate your ability to adapt and learn."],"interviewFocus":["Proficiency in specific technologies relevant to the local tech ecosystem.","Experience with agile methodologies.","Problem-solving skills in a fast-paced environment."],"commonQuestions":["Describe your experience with cloud technologies (AWS, Azure, GCP).","How do you approach designing scalable systems?","What are your thoughts on microservices architecture?","Tell me about a time you had to learn a new technology quickly.","How do you ensure code quality?"]}}
- {"location":"New York","differences":{"tips":["Brush up on fundamental data structures and algorithms.","Practice coding problems on platforms like LeetCode or HackerRank.","Be prepared to explain your thought process when solving problems."],"interviewFocus":["Core computer science fundamentals.","Algorithmic thinking and problem-solving.","Ability to articulate technical concepts clearly."],"commonQuestions":["What are your favorite data structures and algorithms, and why?","Explain the concept of Big O notation.","How would you optimize a slow database query?","Describe a situation where you had to debug a complex issue.","What are your career aspirations?"]}}

## Round 1: Human Resources Screening
**Type:** HR Screening · **Difficulty:** Easy · **Duration:** 30 min
Initial screening to assess basic qualifications and cultural fit.
The initial HR screening is a brief conversation to assess your overall fit for the role and the company. The HR representative will ask about your background, motivations for applying, and understanding of the position. They will also cover logistical aspects and answer any initial questions you might have about the company culture or benefits.
**Interviewers look for:** Clear and concise communication.; Genuine interest in the role and company.; Positive attitude and professional demeanor.; Alignment with company values.
**Evaluation criteria:** Communication skills; Enthusiasm for the role; Basic understanding of the company and role; Cultural fit assessment
**Common rejection reasons:** Lack of clarity in communication.; Inability to articulate thought process.; Poor understanding of basic HR policies or company values.
## Questions

- Tell me about your background and experience.
- Why are you interested in this role at Societe Generale?
- What are your salary expectations?
- What do you know about Societe Generale?

## Preparation tips

- Be prepared to talk about your resume and career goals.
- Research Societe Generale's mission, vision, and values.
- Practice answering common behavioral questions.
- Have a few questions ready to ask the interviewer.

## Round 2: Technical Coding Assessment
**Type:** Technical Interview (Coding) · **Difficulty:** Medium · **Duration:** 60 min
Assess coding skills, data structures, and algorithms through problem-solving.
This round focuses on your core technical skills. You will typically be asked to solve one or two coding problems on a whiteboard or shared coding environment. The interviewer will assess your ability to understand the problem, devise an efficient solution, write clean code, and explain your thought process. Expect questions on data structures, algorithms, and potentially basic system design concepts.
**Interviewers look for:** Strong grasp of fundamental computer science concepts.; Ability to translate problem statements into working code.; Clear explanation of the approach and trade-offs.; Attention to detail and code quality.
**Evaluation criteria:** Proficiency in coding (syntax, logic); Understanding of data structures and algorithms; Problem-solving skills; Ability to write clean and efficient code; Time and space complexity analysis
**Common rejection reasons:** Inability to solve coding problems efficiently.; Poor understanding of fundamental algorithms and data structures.; Difficulty explaining code logic or thought process.; Not meeting the required complexity for solutions.
## Questions

- Given an array of integers, find the two numbers that add up to a specific target.
- Implement a function to reverse a linked list.
- Find the kth smallest element in a binary search tree.
- Write a function to check if a string is a palindrome.

## Preparation tips

- Practice coding problems on platforms like LeetCode, HackerRank, or AlgoExpert.
- Focus on common data structures (arrays, linked lists, trees, graphs, hash maps) and algorithms (sorting, searching, dynamic programming).
- Be comfortable explaining your code and its time/space complexity.
- Practice coding on a whiteboard or in a simple text editor without IDE assistance.

## Round 3: System Design Interview
**Type:** Technical Interview (System Design) · **Difficulty:** Medium-Hard · **Duration:** 60 min
Assess ability to design scalable and robust software systems.
This round evaluates your ability to design and architect software systems. You'll be presented with a high-level problem (e.g., design a URL shortening service, a social media feed, or a ride-sharing app) and asked to propose a solution. The focus is on scalability, reliability, performance, and the trade-offs involved in your design choices. You should be prepared to discuss databases, APIs, caching strategies, load balancing, and potential bottlenecks.
**Interviewers look for:** Ability to design complex systems from scratch.; Understanding of architectural patterns.; Knowledge of databases, caching, load balancing, and messaging queues.; Ability to justify design choices and discuss trade-offs.
**Evaluation criteria:** System design capabilities; Scalability and performance considerations; Reliability and fault tolerance; Trade-off analysis; Understanding of distributed systems concepts
**Common rejection reasons:** Lack of understanding of system design principles.; Inability to design scalable and reliable systems.; Poor trade-off analysis.; Not considering edge cases or failure scenarios.
## Questions

- Design a URL shortening service like bit.ly.
- Design a news feed system for a social media platform.
- How would you design a system to handle real-time notifications?
- Design an API rate limiter.

## Preparation tips

- Study common system design patterns and architectural styles.
- Understand concepts like load balancing, caching, database sharding, and message queues.
- Practice designing systems for common use cases.
- Be prepared to draw diagrams and explain your design clearly.
- Consider different types of databases (SQL vs. NoSQL) and their use cases.

## Round 4: Hiring Manager Interview
**Type:** Managerial Interview · **Difficulty:** Medium · **Duration:** 45 min
Assess team fit, collaboration, and career aspirations with the hiring manager.
The final round is typically with the hiring manager, who will assess your overall fit for the team and your potential for growth within Societe Generale. This interview often includes a mix of behavioral questions, situational questions, and discussions about your career goals. The manager wants to understand how you collaborate, handle challenges, and contribute to team success. They will also provide more insight into the team's projects and dynamics.
**Interviewers look for:** Ability to work effectively in a team.; Proactive approach to challenges.; Good communication and interpersonal skills.; Alignment with the team's working style and company culture.; Motivation and potential for growth.
**Evaluation criteria:** Teamwork and collaboration skills; Problem-solving approach; Leadership potential; Career aspirations and growth mindset; Cultural alignment with the team and company
**Common rejection reasons:** Lack of alignment with team goals or values.; Poor communication or collaboration skills.; Unrealistic career expectations.; Negative attitude or lack of enthusiasm.
## Questions

- Describe a time you had a conflict with a team member and how you resolved it.
- How do you prioritize your work when you have multiple tasks?
- What motivates you in a work environment?
- Where do you see yourself in 3-5 years?
- Tell me about a time you failed and what you learned from it.

## Preparation tips

- Reflect on your past experiences working in teams.
- Prepare examples that demonstrate your problem-solving skills and initiative.
- Think about your career goals and how this role aligns with them.
- Be ready to discuss your preferred working style and how you handle feedback.
- Ask thoughtful questions about the team, projects, and career development opportunities.