Greythorne Associates, LLC is a boutique executive search firm specializing in financial services recruitment. With over 50 years of collective experience from its founders identifying and building exceptional teams, platforms and businesses across the financial services global landscape, we bring unique expertise to the talent acquisition process. OPPORTUNITIES NEW YORK CITY Systematic Hedge Fund HFT Algo Developer - Role will actively engage in developing, maintaining, and enhancing our client's execution platform and integrating this platform into research infrastructure. Candidate's possess proficiency writing low-level, multi-threaded C++ and Python code. Lead HFT Developer - Candidate will lead the system-wide design and build out of a quantitative futures and FX portfolio focused on high and mid-frequency signals and strategies. The ideal candidate possesses a passion for technology, desire to take ownership of their work, and ability to work both independently and collaboratively to maximize team throughput. Significant growth opportunity within this small growing team. Requirements: 5+ years of quantitative experience, MS/PhD in a quantitative discipline, proficiency with C++ and Python. PMs/Traders - Growing global hedge fund seeks accomplished traders with high sharpe strategies. All strategies and asset classes welcome. Competitive payout structure and flexible work arrangements with offices in NY, London and Miami. Quantitative Crypto Trader - New fund launch with a sizable investment seeks their sixth team member to round out the initial launch team. The ideal candidate has electronic/systematic trading experience, most recently in crypto and an analytical and quantitative approach to trading/decision making. Bahamas based. Quantitative Research Lead - quant trading firm. Role will drive the research agenda and guide ongoing R&D projects. Ideal candidate will have exp. leading a team focused on equities, futures stat arb and HFT.