All Options is seeking a Delta One Trader to join our Quant team in Austin, TX. In this role, you will develop and enhance quantitative pricing and trading algorithms, contribute directly to PnL, and drive the evolution of new and existing strategies. You bring strong market intuition, a quantitative mindset, and a collaborative approach, enabling you to perform in a fast-paced trading environment. This is a unique opportunity to join a fast-growing market making business as we expand in the US. We are entering new markets with ambition - focused on innovation, impact, and leading from the front. Key Responsibilities:  * Contribute to the development and enhancement of proprietary execution algorithms and intraday portfolio management systems. * Own the end-to-end development of systematic, mid to high-frequency trading strategies within the Delta One space, from research and design through to implementation and execution. * Develop a strong understanding of strategy performance and actively drive measurable impact on PnL. * Collaborate closely with traders and developers to deliver robust research insights and reliable production systems. * Provide coaching and constructive feedback to junior researchers and traders, supporting their development. * Contribute to a collaborative, high-performance culture with a strong sense of ownership and accountability. Key Requirements * Bachelor’s degree or higher in a quantitative field such as Computer Science, Mathematics, Statistics, Engineering, or Physics. * 2–4 years of experience in a quantitative role (e.g. trading or research) within a proprietary trading firm or hedge fund, ideally with exposure to Delta One strategies and/or options market making. * Solid understanding of options theory. * Proficiency in programming (e.g. Python, C++, or similar). * Strong analytical skills, attention to detail, and a continuous improvement mindset. * Results-oriented, with the ability to prioritize effectively in a fast-paced environment. * Strong communication skills and the ability to work effectively in a team. Why Join All Options? At All Options we offer a dynamic collaborative environment where ambition is rewarded and growth is real. Enjoy a competitive salary, bonus opportunities, 25 days PTO, paid medical, dental, and vision benefits package, 401(k) employer sponsored contributions, and in-house meals and snacks. And because wins deserve celebrating, we bring the team together for monthly drinks and festivities. Join us and help shape what’s next! Apply Now! If this sounds like your next challenge, submit your resume and cover letter. Our team will carefully review your application and contact you if you meet the requirements. All applicants must be currently authorized to work in the United States. This role is not eligible for visa sponsorship. Equal Opportunity Employer All Options is an Equal Opportunity Employer and does not discriminate on the basis of race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, genetic information or any other protected status under applicable law. All employment decisions are based on qualification, merit, and business need.