# Software Engineer
**Role:** Software Engineer · **Level:** Analyst
**Company:** [Goldman Sachs](https://scaleengineer.com/companies/goldman-sachs)
**Difficulty:** Medium
**Salary:** US$90000 - US$120000
**Experience:** 1 - 3
**Timeline:** ~14 days
This interview process is for an Analyst-level Software Engineer position at Goldman Sachs. It is designed to assess a candidate's technical proficiency, problem-solving abilities, and cultural fit within the firm.
Canonical: https://scaleengineer.com/interviews/goldman-sachs/analyst-software-engineer
---
## Overall evaluation

- Technical Aptitude
- Communication
- Behavioral and Cultural Fit

## Questions asked

- What is the time and space complexity of your solution?
- Can you optimize this code further?
- Describe a challenging bug you encountered and how you debugged it.
- How would you design a URL shortener service?
- Tell me about a time you failed and what you learned from it.
- Why are you interested in working at Goldman Sachs?
- What are your strengths and weaknesses as a software engineer?

## Preparation tips

### lists

- Review fundamental computer science concepts, including data structures and algorithms.
- Practice coding problems on platforms like LeetCode, HackerRank, or AlgoExpert.
- Understand core financial concepts relevant to the role (e.g., trading, risk management).
- Prepare for behavioral questions by reflecting on past experiences using the STAR method.
- Research Goldman Sachs's culture, values, and recent news.
- Prepare thoughtful questions to ask the interviewers.

### studyPlan

- {"title":"Data Structures and Algorithms","longDescription":"Weeks 1-2: Focus on Data Structures (Arrays, Linked Lists, Trees, Graphs, Hash Tables) and Algorithms (Sorting, Searching, Dynamic Programming, Recursion). Practice implementing these in your preferred language. Solve at least 2-3 problems per day.","shortDescription":"Weeks 1-2: Data Structures & Algorithms fundamentals. Practice 2-3 problems daily."}
- {"title":"System Design Fundamentals","longDescription":"Week 3: Dive into System Design concepts. Study topics like scalability, reliability, databases (SQL vs. NoSQL), caching, load balancing, and API design. Review common system design interview questions.","shortDescription":"Week 3: System Design basics. Focus on scalability, databases, caching."}
- {"title":"Behavioral and Cultural Fit","longDescription":"Week 4: Prepare for behavioral and situational questions. Use the STAR method (Situation, Task, Action, Result) to structure your answers. Reflect on projects, teamwork, challenges, and leadership experiences. Research Goldman Sachs's values and mission.","shortDescription":"Week 4: Behavioral preparation using STAR method. Research firm values."}
- {"title":"Mock Interviews and Review","longDescription":"Week 5: Mock interviews. Practice coding problems under timed conditions and simulate behavioral interviews. Get feedback from peers or mentors. Review any areas you feel weak in.","shortDescription":"Week 5: Mock interviews and final review."}

## Location differences

- {"location":"New York","differences":{"tips":["Research common financial regulations and practices relevant to the location.","Network with current employees in the specific office to understand local nuances."],"interviewFocus":["Understanding of local market trends and financial technology.","Adaptability to the specific work culture in the region."],"commonQuestions":["Explain a complex technical project you worked on.","How do you handle tight deadlines and high-pressure situations?","Describe a time you disagreed with a colleague or manager and how you resolved it."]}}
- {"location":"London","differences":{"tips":["Familiarize yourself with common trading platforms and technologies used in the region.","Be prepared to discuss your experience with international teams and projects."],"interviewFocus":["Experience with scalable systems and high-frequency trading concepts.","Understanding of global financial markets and cross-border regulations."],"commonQuestions":["Tell me about your experience with distributed systems.","How would you design a system to handle real-time stock trading data?","What are your thoughts on the future of FinTech in Asia?"]}}
- {"location":"Bangalore","differences":{"tips":["Highlight projects where you've utilized cloud services (AWS, Azure, GCP).","Practice explaining your thought process for coding challenges."],"interviewFocus":["Proficiency in modern software development practices and tools.","Problem-solving skills and ability to articulate technical solutions clearly."],"commonQuestions":["Describe your experience with cloud-native architectures.","How do you approach debugging complex issues in a production environment?","What are your favorite programming languages and why?"]}}

## Round 1: Data Structures and Algorithms Round
**Type:** Technical Interview - Data Structures and Algorithms · **Difficulty:** Medium · **Duration:** 45 min
Coding challenge focused on data structures and algorithms.
This round typically involves a coding challenge, often presented as a problem to solve on a shared online editor or whiteboard. The interviewer will assess your ability to translate a problem into code, your understanding of data structures and algorithms, and your approach to testing and optimizing your solution. Expect to discuss the time and space complexity of your code.
**Interviewers look for:** Clean, readable, and efficient code.; Logical approach to problem-solving.; Ability to explain trade-offs.; Understanding of edge cases.
**Evaluation criteria:** Coding proficiency; Algorithmic thinking; Problem-solving skills; Efficiency of solution (time and space complexity)
**Common rejection reasons:** Inability to articulate thought process clearly.; Lack of fundamental programming knowledge.; Poor problem-solving approach.
## Questions

- Given an array of integers, return indices of the two numbers such that they add up to a specific target.
- Reverse a linked list.
- Find the kth smallest element in a sorted matrix.

## Preparation tips

- Practice coding on a whiteboard or shared editor.
- Be prepared to explain your code line by line.
- Think out loud and communicate your thought process.
- Ask clarifying questions if the problem is unclear.

## Round 2: System Design Round
**Type:** Technical Interview - System Design · **Difficulty:** Medium-Hard · **Duration:** 45 min
Design a scalable software system.
This round assesses your ability to design and architect software systems. You'll be given a high-level problem (e.g., design Twitter's feed, design a URL shortener) and expected to break it down, discuss requirements, propose a high-level design, and then dive deeper into specific components. Focus on scalability, reliability, and trade-offs.
**Interviewers look for:** Ability to design robust and scalable systems.; Understanding of distributed systems.; Knowledge of various technologies and their applications.; Clear communication of design choices.
**Evaluation criteria:** System design principles; Scalability and performance considerations; Trade-off analysis; Database knowledge; API design
**Common rejection reasons:** Inability to design scalable and reliable systems.; Lack of understanding of distributed systems concepts.; Poor consideration of trade-offs.
## Questions

- Design a rate limiter.
- Design a distributed cache.
- Design a system to count unique visitors to a website.

## Preparation tips

- Study common system design patterns.
- Understand concepts like load balancing, caching, databases, and message queues.
- Practice designing systems for scale.
- Be prepared to justify your design choices.

## Round 3: Behavioral and Fit Interview
**Type:** Behavioral Interview · **Difficulty:** Medium · **Duration:** 30 min
Behavioral questions to assess fit and past experiences.
This round focuses on your past experiences, motivations, and how you align with Goldman Sachs's culture. You'll be asked behavioral questions that require you to provide specific examples from your career. Be prepared to discuss your strengths, weaknesses, career goals, and why you are interested in this specific role and company.
**Interviewers look for:** Examples of collaboration and teamwork.; Demonstrated problem-solving skills in real-world scenarios.; Genuine interest in finance and technology.; Alignment with Goldman Sachs's core values.
**Evaluation criteria:** Behavioral competencies (teamwork, leadership, problem-solving); Motivation and interest in Goldman Sachs; Career aspirations; Cultural fit
**Common rejection reasons:** Lack of alignment with company values.; Poor communication of past experiences.; Inability to articulate career goals.; Lack of enthusiasm for the role or firm.
## Questions

- Tell me about a time you had to work with a difficult team member.
- Describe a project where you took initiative.
- What are your long-term career goals?

## Preparation tips

- Prepare examples using the STAR method.
- Research Goldman Sachs's values and mission.
- Be ready to explain why you want to work in finance/at Goldman Sachs.
- Practice articulating your career goals.