# Software Engineer
**Role:** Software Engineer · **Level:** Senior Software Engineer
**Company:** [Akuna Capital](https://scaleengineer.com/companies/akuna-capital)
**Difficulty:** Hard
**Salary:** US$150000 - US$200000
**Experience:** 5 - 10
**Timeline:** ~14 days
Akuna Capital's interview process for a Senior Software Engineer is designed to assess a candidate's technical expertise, problem-solving abilities, and cultural fit. The process typically involves multiple rounds, including technical interviews, a system design interview, and behavioral interviews.
Canonical: https://scaleengineer.com/interviews/akuna-capital/senior-software-engineer-software-engineer
---
## Overall evaluation

- Technical Skills
- Leadership and Soft Skills
- Cultural Fit

## Questions asked

- Design a system to handle real-time stock price updates for millions of users.
- Given a large dataset of trades, how would you find the top K most frequent trading pairs?
- Explain the concept of eventual consistency and when it's appropriate to use.
- Describe a situation where you had to optimize code for performance. What steps did you take?
- How would you design a distributed rate limiter?
- Tell me about a time you disagreed with a technical decision made by your team. How did you handle it?
- What are the trade-offs between microservices and a monolithic architecture?
- How do you approach testing in a complex, distributed system?
- Describe your experience with concurrency and multithreading.
- What are the key principles of object-oriented design?

## Preparation tips

### lists

- Review fundamental data structures and algorithms, focusing on efficiency and complexity.
- Practice system design problems, considering scalability, reliability, and trade-offs.
- Prepare to discuss your past projects in detail, highlighting your contributions and technical challenges.
- Brush up on your knowledge of operating systems, databases, and networking concepts.
- Research Akuna Capital's business, culture, and recent news.
- Prepare questions to ask the interviewers about the role, team, and company.
- Practice behavioral questions using the STAR method (Situation, Task, Action, Result).

### studyPlan

- {"title":"Data Structures and Algorithms","longDescription":"Weeks 1-2: Focus on Data Structures and Algorithms. Cover arrays, linked lists, trees, graphs, hash tables, heaps, sorting, searching, dynamic programming, and graph traversal algorithms. Practice problems on platforms like LeetCode, HackerRank, and GeeksforGeeks, focusing on medium to hard difficulty.","shortDescription":"Weeks 1-2: Data Structures & Algorithms (Arrays, Trees, Graphs, DP, etc.). Practice LeetCode (Medium/Hard)."}
- {"title":"System Design","longDescription":"Weeks 3-4: System Design. Study distributed systems concepts, database design (SQL vs. NoSQL), caching strategies, load balancing, message queues, and API design. Practice designing systems like Twitter feed, URL shortener, or a distributed cache. Focus on scalability, availability, and fault tolerance.","shortDescription":"Weeks 3-4: System Design (Scalability, Databases, Caching, Load Balancing). Practice designing common systems."}
- {"title":"Behavioral and Leadership","longDescription":"Week 5: Behavioral and Behavioral Questions. Prepare examples for common behavioral questions related to teamwork, leadership, conflict resolution, and handling failure. Use the STAR method to structure your answers. Research Akuna Capital's values and culture.","shortDescription":"Week 5: Behavioral & Leadership (STAR method). Research Akuna Capital's culture."}
- {"title":"Language Proficiency and Company Knowledge","longDescription":"Week 6: Language-Specific Deep Dive and Company Research. If you are interviewing for a specific language (e.g., C++, Java, Python), review its advanced features, memory management, concurrency, and performance considerations. Deepen your understanding of Akuna Capital's business, trading strategies, and recent projects.","shortDescription":"Week 6: Language Deep Dive (C++/Java/Python) & Akuna Capital Research."}

## Location differences

- {"location":"Chicago","differences":{"tips":["Be prepared to discuss your experience with C++ or Java in detail, focusing on performance aspects.","Familiarize yourself with common financial market data structures and algorithms.","Understand the challenges of building low-latency systems.","Research Akuna Capital's trading strategies and technology stack.","Practice explaining complex technical concepts clearly and concisely."],"interviewFocus":["Deep understanding of distributed systems and their complexities.","Ability to design and optimize high-frequency trading systems.","Strong grasp of data structures, algorithms, and their practical application in performance-critical scenarios.","Experience with low-latency programming and performance tuning.","Cultural fit and ability to collaborate effectively in a fast-paced environment."],"commonQuestions":["Discuss a challenging technical problem you solved in a previous role.","How do you approach designing a scalable system for real-time data processing?","Describe your experience with distributed systems and consensus algorithms.","What are your thoughts on the trade-offs between different database technologies?","How do you ensure code quality and maintainability in a large codebase?"]}}
- {"location":"New York","differences":{"tips":["Highlight projects where you demonstrated leadership and mentorship.","Be ready to discuss your experience with cloud technologies (AWS, Azure, GCP).","Prepare examples of how you've driven technical initiatives and influenced team decisions.","Showcase your ability to adapt to new technologies and learn quickly.","Emphasize your understanding of software development best practices."],"interviewFocus":["Problem-solving and analytical skills.","System design capabilities, with an emphasis on scalability and reliability.","Leadership potential and ability to mentor others.","Communication and collaboration skills.","Adaptability to different project requirements and technologies."],"commonQuestions":["How would you design a system to handle a large volume of user-generated content?","Describe a time you had to mentor junior engineers.","What are your strategies for debugging complex production issues?","How do you stay updated with the latest technology trends?","Tell me about a project where you had to make significant architectural decisions."]}}

## Round 1: Technical Coding Round 1
**Type:** Data Structures and Algorithms Interview · **Difficulty:** Hard · **Duration:** 60 min
Coding challenge to assess fundamental CS skills.
This round focuses on your core computer science knowledge. You will be asked to solve one or two coding problems on a whiteboard or shared editor. The interviewer will assess your ability to analyze the problem, choose appropriate data structures and algorithms, write clean and efficient code, and test your solution thoroughly. Expect follow-up questions about time and space complexity, as well as potential optimizations and edge cases.
**Interviewers look for:** Strong grasp of data structures and algorithms.; Ability to translate a problem into clean, efficient code.; Logical thinking and systematic approach to problem-solving.; Attention to detail and ability to consider edge cases.
**Evaluation criteria:** Correctness of the solution.; Efficiency of the algorithm (time and space complexity).; Code quality, readability, and maintainability.; Ability to test the code thoroughly.; Problem-solving approach and ability to handle follow-up questions.
**Common rejection reasons:** Inability to articulate thought process clearly.; Lack of fundamental understanding of data structures and algorithms.; Poor performance on coding challenges.; Inability to handle follow-up questions or edge cases.
## Questions

- Given an array of integers, find the contiguous subarray with the largest sum.
- Implement a function to reverse a linked list.
- Find the kth smallest element in a binary search tree.

## Preparation tips

- Practice coding problems on platforms like LeetCode, HackerRank, and AlgoExpert.
- Focus on understanding the underlying concepts rather than memorizing solutions.
- Practice explaining your thought process out loud as you code.
- Be prepared to discuss the time and space complexity of your solutions.
- Write clean, well-structured, and commented code.

## Round 2: System Design Round
**Type:** System Design Interview · **Difficulty:** Hard · **Duration:** 60 min
Design a scalable system based on a given problem statement.
This round evaluates your ability to design large-scale, distributed systems. You will be presented with a high-level problem (e.g., design Twitter, design a URL shortener) and expected to break it down into components, discuss data models, APIs, scalability considerations, and potential bottlenecks. The focus is on your architectural thinking and ability to make sound design decisions.
**Interviewers look for:** Ability to design complex, distributed systems.; Understanding of system design principles (scalability, availability, consistency).; Knowledge of various technologies and their trade-offs.; Ability to think critically and make reasoned design choices.; Effective communication of technical designs.
**Evaluation criteria:** Scalability of the proposed solution.; Reliability and fault tolerance.; Choice of appropriate technologies and components.; Understanding of trade-offs and design decisions.; Clarity and structure of the design.
**Common rejection reasons:** Inability to design a scalable and robust system.; Lack of understanding of distributed systems principles.; Poor consideration of trade-offs and failure scenarios.; Inability to communicate design choices effectively.
## Questions

- Design a system to handle real-time analytics for a popular website.
- Design a distributed cache system.
- How would you design a notification system for millions of users?

## Preparation tips

- Study common system design patterns and architectures.
- Understand concepts like load balancing, caching, databases (SQL vs. NoSQL), message queues, and CDNs.
- Practice designing various systems, considering different requirements and constraints.
- Be prepared to justify your design choices and discuss trade-offs.
- Familiarize yourself with technologies commonly used in high-frequency trading environments if applicable.

## Round 3: Behavioral and Cultural Fit Round
**Type:** Behavioral Interview · **Difficulty:** Medium · **Duration:** 45 min
Assess behavioral competencies and cultural fit.
This round assesses your behavioral competencies and cultural fit. You'll be asked questions about your past experiences, focusing on how you've handled specific situations related to teamwork, leadership, conflict resolution, and dealing with failure. The goal is to understand your working style, motivations, and how you align with Akuna Capital's culture.
**Interviewers look for:** Evidence of collaboration and teamwork.; Ability to handle challenging situations and conflicts.; Proactiveness and ownership.; Alignment with Akuna Capital's core values.; Enthusiasm for the role and the company.
**Evaluation criteria:** Teamwork and collaboration skills.; Problem-solving approach and critical thinking.; Leadership potential and initiative.; Adaptability and learning agility.; Cultural fit with Akuna Capital.
**Common rejection reasons:** Lack of alignment with company values.; Poor communication or interpersonal skills.; Negative attitude or lack of enthusiasm.; Inability to provide specific examples for behavioral questions.
## Questions

- Tell me about a time you had to work with a difficult colleague. How did you handle it?
- Describe a project where you took initiative or demonstrated leadership.
- Tell me about a time you failed. What did you learn from it?

## Preparation tips

- Prepare specific examples using the STAR method (Situation, Task, Action, Result).
- Reflect on your strengths and weaknesses, and how they relate to the role.
- Think about times you demonstrated leadership, teamwork, and problem-solving skills.
- Research Akuna Capital's values and be ready to discuss how you embody them.
- Prepare thoughtful questions to ask the interviewer about the team and company culture.

## Round 4: Hiring Manager Round
**Type:** Managerial / Final Round · **Difficulty:** Medium · **Duration:** 45 min
Discuss career goals and team fit with the hiring manager.
This is typically the final round with the hiring manager or a senior leader. It's an opportunity to discuss your career goals, understand the team's roadmap, and ensure mutual alignment. The interviewer will assess your overall fit for the role and the company, and you should come prepared with questions about the team's challenges, opportunities, and culture.
**Interviewers look for:** Clear understanding of the role and responsibilities.; Alignment with the team's technical goals.; Motivation and passion for software engineering and finance.; Ability to ask insightful questions.; Positive attitude and professional demeanor.
**Evaluation criteria:** Alignment with the team's technical vision.; Potential to contribute to ongoing projects.; Career aspirations and growth potential.; Enthusiasm for the role and Akuna Capital.; Overall fit within the team and company.
**Common rejection reasons:** Lack of alignment with the team's technical direction.; Unrealistic salary expectations.; Poor fit with the team's working style.; Lack of enthusiasm for the specific role or projects.
## Questions

- What are your long-term career goals, and how does this role fit into them?
- What interests you most about working at Akuna Capital?
- What kind of technical challenges are you looking to tackle in your next role?

## Preparation tips

- Reiterate your interest in the role and the company.
- Ask thoughtful questions about the team's projects, challenges, and culture.
- Discuss your career aspirations and how they align with opportunities at Akuna Capital.
- Be prepared to summarize your key strengths and experiences.
- Ensure you have a clear understanding of the role's responsibilities.