[< BACK]
// POSTED: Apr 15, 2026

Reliability Engineer - Trading

APPLY NOW
Two Sigma is a leading quantitative investment management and trading firm that leverages technology and data science to enhance investment strategies. They are seeking a Reliability Engineer to improve the reliability and operability of their core trading systems while collaborating with traders and portfolio managers to deliver business value. Responsibilities - Lead engineering and operational support for multiple large distributed software applications, including much of the foundational trading infrastructure in the firm - Improve all aspects of software reliability of our trading environment, including observability, operability, scalability, and availability through new development and break-fix/support initiatives - Gathering and analyzing metrics from both operating systems and applications to assist in performance tuning and fault finding - Develop integral software services, tools and libraries to be utilized by our software engineering, reliability engineering, partner trading desks, and research teams to automate processes and reduce toil - Partner with traders and portfolio managers to deliver business value across multiple asset classes Skills - Minimum 1 year of experience required; 7+ years of experience preferred in Reliability Engineering - BS/BA degree in Computer Science or another highly technical, scientific discipline - Ability to program (structured and OO) with one or more high level language (such as Python, Java, C++) - Proven track record for automating processes combined with an algorithmic approach to solving problems - Ability to profile and debug applications in real time - Knowledge of relational database concepts and having the ability to construct moderately complex SQL queries - Trading domain and order lifecycle management knowledge is a plus Benefits - Fully paid medical and dental insurance premiums for employees and dependents - Competitive 401k match - Employer-paid life & disability insurance - Onsite gyms with laundry service - Wellness activities - Casual dress - Snacks - Game rooms - Tuition reimbursement - Conference and training sponsorship - Generous vacation and unlimited sick days - Competitive paid caregiver leaves - Flexible in-office days with budget for home office setup Company Overview - Two Sigma's technology-driven team streamlines the use of machine learning, distributed computing and research to guide its endeavors. It was founded in 2001, and is headquartered in New York, New York, USA, with a workforce of 1001-5000 employees. Its website is https://www.twosigma.com/. Company H1B Sponsorship - Two Sigma has a track record of offering H1B sponsorships, with 18 in 2026, 125 in 2025, 89 in 2024, 93 in 2023, 120 in 2022, 85 in 2021, 67 in 2020. Please note that this does not guarantee sponsorship for this specific role.
Interested in this role?Apply on iHire