SR Software Engineer - Investment Modeling (React expert)

Senior Software Engineer - Investment Modeling (React expert) Hands‑on technical partner to Portfolio Investment Managers Fulltime role with Paid Vacation & Paid Holidays & Company Benefits – Onsite in Boston, MA Confidential, super progressive INVESTMENT Management firm with offices in 15+ countries. --------------------------------------------------------------------------------------------------------------------------------- -- Must be strong using React and have worked directly with End-Users (Investment Portfolio Managers) -- Senior Software Engineer must be strong using React and will sit directly within the Investment Modeling Team and serve as a hands‑on technical partner to Portfolio Managers & Quantitative Researchers . You will help build and enhance applications across the full stack - services, web, and data layer. Design, develop, test, deploy, and support investment modeling applications across the full stack (services, web, infrastructure), but be an expert using REACT on the Front-End. Experience building and maintaining production Front-End applications using React , HTML, CSS , including consuming GraphQL and/or REST APIs . Proficiency in modern programming languages like TypeScript, JavaScript/Node.js , and Java is nice to have. REQUIREMENTS Strong preference for a master's degree from a top school, plus 5 or more years of experience as a Software Engineer within a top investment management firm like Goldman Sachs , State Street , Fidelity Investments , JPMorgan Chase , etc. MUST HAVE experience working directly with End Users (which are Investment Portfolio Managers ) . MUST HAVE 5 or more years of REACT experience Must be able to perform well on a REACT code review during the interview. Must be strong working with asset allocation, portfolio performance attribution, risk factor analysis, portfolio optimization, scenario analysis, equity selection models, ( OMS ) Order Management Systems, Bloomberg APIs, Bid/Ask process, time stamps, trade sizes, etc. MUST HAVE great English communications skills with ability to have frequent direct interaction with Must work onsite in Boston, MA 4 days a week, every week (Friday's from home). For US-based candidates we are able to transfer sponsorship of existing H-1B VISAs.