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Open Systems Technologies
Open Systems Technologies

60 Open Systems Technologies Software Jobs Hiring Near You

Open Systems Technologies

C# Developer

Manhattan, NY · On-site

$54 - $72.75/hr

Open Systems Technologies is seeking a C# Developer to join their team in NYC. The role involves ... or more large software systems and managing end-to-end application lifecycle • Experience ...

Open Systems Technologies

C# Developer

Manhattan, NY · On-site

$54 - $72.75/hr

Open Systems Technologies is seeking a C# Developer to join their team in New York City. The role ... or more large software systems and managing end-to-end application lifecycle • Experience ...

Open Systems Technologies

C++ Developer

Manhattan, NY · On-site

$54 - $72.75/hr

Open Systems Technologies is a financial services firm seeking a C++ Developer to join their team in New York, NY. The role involves leveraging strong C++ skills and programming in a Linux ...

Open Systems Technologies

Java Developer

Manhattan, NY · On-site

$56.25 - $72.75/hr

Open Systems Technologies is a financial services firm looking for a Java Developer to join their team in New York, NY. The role involves writing efficient Java code and implementing highly scalable ...

Open Systems Technologies

Python Developer

Manhattan, NY · On-site

$55.25 - $76.25/hr

Open Systems Technologies is a major financial firm seeking a Python Developer to join their team in New York, NY. The role involves utilizing strong Python skills and a solid understanding of ...

Open Systems Technologies

UI Developer

Manhattan, NY · On-site

$55 - $71.50/hr

Open Systems Technologies is a financial firm seeking an experienced UI Developer to join their team in New York, NY. The role involves developing user interfaces with a strong emphasis on modern ...

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Open Systems Technologies Jobs Information

What is it like to work at Open Systems Technologies?

Open Systems Technologies appears to be a collaborative and innovative company that prioritizes teamwork and customer satisfaction. The company's mission-driven approach is reflected in its structured team environment, where employees work together to deliver cutting-edge solutions and services to clients across various industries. Working at Open Systems Technologies may appeal to candidates who value a dynamic work environment, opportunities for professional growth, and the chance to contribute to meaningful projects that drive business success.

What makes Open Systems Technologies an attractive place to work?

Open Systems Technologies is a reputable company that specializes in providing innovative IT solutions and services, positioning itself as a trusted partner for businesses in the industry. The company's workplace is characterized by a culture of collaboration, innovation, and continuous learning, with opportunities for employees to work on diverse projects and develop their skills in a dynamic environment. Joining Open Systems Technologies offers professionals a chance to contribute to cutting-edge projects, advance their careers, and be part of a team that values expertise, creativity, and teamwork.

What are the most popular job types at Open Systems Technologies?

    What are the most popular jobs at Open Systems Technologies?

    What are the most popular categories at Open Systems Technologies?

    Infographic showing various Software job openings at Open Systems Technologies in the United States as of August 2026, with employment types broken down into 95% Full Time, and 5% Contract. Highlights an 93% Physical, and 7% Remote job distribution.

    C# Developer

    Open Systems Technologies

    Manhattan, NY • On-site

    $54 - $72.75/hr

    Full-time

    Re-posted 26 days ago

    Job description

    Job Summary:
    Open Systems Technologies is seeking a C# Developer to join their team in NYC. The role involves programming with C# and .NET technologies while working within the FinTech sector, specifically with Capital Markets applications.
    Qualifications:
    Required:
    • A Bachelor's Degree, Graduate Degree preferred
    • 5+ years of hands on programming experience with an understanding of Object Oriented Programming, Design patterns, Service Oriented Architecture, Concurrency, and SOLID principals
    • Hands on experience with .NET, including C#, ASP.NET MVC, and ASP.NET WEB API
    • JavaScript experience
    • 3+ years of relevant experience working in FinTech; familiarity with Capital Markets
    • Experience owning one or more large software systems and managing end-to-end application lifecycle
    • Experience performing build vs buy analysis in conjunction with business users and technology peers
    • Experience with enterprises databases
    • Understanding of continuous delivery tools
    • Excellent communication skills
    Company:
    Open Systems Technologies provides smart staffing solutions. Founded in 1990, the company is headquartered in New York, USA, with a team of 201-500 employees. The company is currently Growth Stage.

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