Senior Developer (Java, C++, or Golang)

Company: Open Systems Technologies
Location: New York
Posted on: May 24, 2025

Job Description:

A financial firm is looking for a Senior Developer (Java, C++, or Golang) to join their team in New York, NY.Compensation: $200-300kChinese speaking is preferable, but not a requirement.Within this role, you will work with R&D teams in the US and Beijing to architect and develop a robust, scalable Clearing System capable of processing millions of transactions daily, build and enhance workflows for clearing, settlement, reconciliation, margining, and reporting.Qualifications:

• A Bachelor's degree or higher in Computer Science, or a related field
• 5+ years of server-side development experience, proficient in at least one programming language such as Java, C++, or Golang, with solid knowledge of data structures and programming
• 3+ years of work experience in the Financial Services space (Brokerage / Capital markets / Investment Banking / Financial services); Familiar with securities and financial business, and the clearing processes of equities, options, futures, forex, and other asset classes
• Experience using common storage/components like MySQL, Redis, and message queues; understand their design principles
• Proficient in multithreading, asynchronous programming, and distributed system design
• Experience developing clearing or settlement systems for a brokerage, trading platform, or financial institution preferred
• Expertise in distributed systems, microservices architectures, and event-driven designs preferred
• Understanding of financial messaging protocols like FIX preferred
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Keywords: Open Systems Technologies, West Haven , Senior Developer (Java, C++, or Golang), IT / Software / Systems , New York, Connecticut