Sr. Developer (Java, C++ or Golang)

Company: Open Systems Technologies
Location: New York
Posted on: June 2, 2025

Job Description:

A financial firm is looking for a Sr. Developer (Java, C++ or Golang) in New York, NY.Compensation: $200-300kChinese speaking is preferable, but not a requirement.Responsibilities:

• Work with R&D teams in the US and Beijing to design and develop server-side applications related to real-time trading; create robust high-volume production applications, and develop prototypes quickly.
• Optimize and iterate on the architecture of existing systems to ensure a more reasonable design, capable of supporting increasingly complex and dynamic business models; identify and address performance bottlenecks; enhance system stability.
• Work with the Business Analysis team to understand business requirements, translating them into technical needs and actionable solutions.
• Engage with local US and global software vendors and brokers for technical integration, assisting the team in system integration and data exchange.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.
  • Skilled in using common storage/components like MySQL, Redis, and message queues; understand their design principles; proficient in multithreading, asynchronous programming, and distributed system design.
  • 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 trading processes of stocks or other financial products.
  • Experience in designing and developing trading systems or other high-performance, high-concurrency, and high-availability systems.
  • Leadership experience.
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Keywords: Open Systems Technologies, Levittown , Sr. Developer (Java, C++ or Golang), IT / Software / Systems , New York, New York