Senior Software Engineer (OCaml Experience)

Jane Street Group, a proprietary trading company, is seeking a Senior Software Engineer to develop software in OCaml for their trading and operational infrastructure. The role involves supporting traders across Windows, Linux, and macOS platforms, analyzing real-time infrastructure issues, and managing the full software lifecycle from requirements through deployment and monitoring. What You'll Do Develop software in OCaml for trading and operational infrastructure systems Support traders and infrastructure users across Windows, Linux, and macOS platforms Analyze and respond in real-time to infrastructure problems and incidents Manage the complete software lifecycle including requirements gathering, design, code review, testing, deployment, and monitoring Identify and implement improvements to systems including infrastructure optimization, reliability enhancements, and operational efficiency gains Train junior developers in software development practices and methodologies What You Need Bachelor's degree (or foreign equivalent) in Information Technology, Computer Science, Engineering, or related quantitative field 2+ years of professional software development experience 1+ year of OCaml development experience including algebraic data types, pattern matching, functional programming principles, concurrent operations, and runtime optimization 1+ year of experience managing software release cycles and QA processes 1+ year of experience with Mercurial distributed version control system 1+ year of experience with asynchronous programming, typeful software design, and monadic programming 1+ year of experience in rapid diagnosis and resolution of production software issues in time-sensitive environments 1+ year of Linux platform programming experience including network programming and scripting tools #J-18808-Ljbffr Linuxcareers