Initial Screening: Resume review Brief phone interview with HR to assess basic qualifications and communication skills Online Assessment: Timed coding test focusing on algorithms and data structures Quantitative aptitude test covering probability, statistics, and financial mathematics First Round: Technical Interviews Interview with a senior quant developer (2 hours): Deep dive into your past projects Discussion on object-oriented programming and design patterns Coding exercise: Implement a simple option pricing model Interview with a quantitative analyst (1.5 hours): Questions on stochastic calculus and option pricing theory Brain teasers and probability puzzles Discussion on current market trends in equity derivatives Second Round: Team Fit and Technical Depth Panel interview with team members (2 hours): Presentation of a past project or research paper Q&A session on your approach and methodologies Discussion on how you'd handle specific challenges in their current systems Pair programming session (1.5 hours): Collaborate with a team member on a real-world problem Focus on code quality, testing, and communication skills Final Round: Senior Management and Culture Fit Interview with the head of equity derivatives technology (1 hour): High-level discussion on your career goals and vision Scenarios to assess your problem-solving and leadership potential Coffee chat with team lead (30 minutes): Informal discussion to assess cultural fit Opportunity for you to ask questions about the team and work environment Case Study (Take-home assignment): Design and implement a simple trading strategy backtesting framework Present your results and methodology in a follow-up video call

3 round 1st round hackerrank 2 simple problem Next round was one he long qns and answer on java did very very well Last round was person interview with lead ba and technical manager Ask about Java fundamental and process Pass all technical round but wait one month for offer letter but the position went close Need multiple follow up with hr based in India and headhunter based in hk. Nothing wrong with hirer and ba but the hiring process was flawed. Process not very transparent. It slow as well