Job Description
ArkStream Capital is a private equity fund specializing in digital assets and multi-asset allocation, with assets under management exceeding $100 million. Our funding comes from top Asian listed companies, family offices, and institutional investors. Our team members hail from prestigious backgrounds including MIT, Stanford, Google, and BlackRock, with strategic advisors from Tower Research. We are building data-driven, reproducible systematic research and portfolio management capabilities. We seek quantitative talents with 1–3 years of internship/full-time experience, rigorous research skills, and an entrepreneurial mindset to join us.
Key Responsibilities
- Data & Research Support: Process trading-related data (executions, positions, prices, costs, etc.), perform cleaning, alignment, and consistency checks to ensure point-in-time correctness in research processes, avoiding look-ahead bias and data leakage. Build standardized research datasets and feature libraries.
- Backtesting & Performance Evaluation: Implement strategy backtesting and experiments within existing research frameworks. Generate standardized performance metrics: annualized returns, max drawdown, Sharpe/Sortino/Calmar ratios, return distributions, tail risk analysis, and rolling window stability assessments. Analyze structural characteristics like trading frequency, holding periods, and directional exposures.
- Risk & Portfolio Support: Participate in portfolio-level risk assessment and constraint design. Analyze strategy correlations, concentration risks, and style drift. Support research and implementation of volatility targeting and risk budgeting frameworks.
Job Requirements
- Bachelor's degree or higher with 1–3 years of quantitative research/systematic trading experience (internship/full-time).
- Proficient in Python (pandas/numpy) with clean, maintainable code structure.
- Familiar with SQL and capable of independent data processing.
- Clear understanding of core concepts: max drawdown, return distributions/skewness/kurtosis, Rolling Sharpe, overfitting vs. out-of-sample validation, TWR vs. IRR differences.
- Knowledge of trading mechanisms (cost structures, leverage/margin requirements in at least one market).
Application Materials
To improve application success, include a ≤1-page personal statement describing a quantitative research project you led or deeply contributed to, covering: - Data sources & processing methods - Prevention of look-ahead bias/data leakage - In-sample/out-of-sample partitioning - Key metrics & results - Strategy failure/risk analysis (if applicable) No need to disclose proprietary strategy details – focus on research logic and validation process. Send CV and statement to
[email protected]. We look forward to your application!
Compensation & Benefits
- Base Salary: 300–500K RMB
- Performance Bonus: Linked to portfolio results
- Career Path: Top performers may assume strategy/portfolio management responsibilities