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Senior Web Developer 822164

New York, NY 10017

Posted: 04/22/2025 Job Category: Information Technology Job Number: 822164

Job Description

Financial Services software company seeks a seasoned Web Developer/Architect who has developed high-performance real-time user interfaces with complex streaming event data. The tech stack is Typescript/React on the frontend and C#/.NET on the backend, built on top of gRPC services. 
Key Responsibilities:
You would be responsible for picking the design patterns to enhance the front-to-back stack for the web applications. This role requires expertise in frameworks, data transmission, and caching strategies to make scalable and performant web applications. A key component of the UI would be developing highly performant data grids that support grouping and pivot-like capabilities across many dimensions. You would be familiar with all aspects of optimizing the browser rendering and data delivery to minimize latency for large volumes of data.

 Technical Requirements:
  • 5+ years of experience
  • Have designed and built complex web applications with React, worked at 50%+ on the front-end for at least 2 a two-year period. (5+ years of experience overall)
  • Proficient in C#.NET (5+ years of experience)
  • Comfortable working with web front-ends that have a mix of slowly and fast-changing data - caching and optimizing data transmission.
  • Practical experience in using web sockets to render massive amounts of streaming data to the web front-ends

Nice to Have:
  • Expertise in using electron-based containers (like OpenFin, Finsemble) and communicating with other applications on windows desktop
  • Experience with data visualization frameworks
  • Experience in scaling out the middle-tier data distribution layer (i.e. distributed caches, messaging, etc.)
  • Experience with alert aggregation, distribution, notification, and acknowledgement
  • Familiarity with AWS Cloud Hosting offerings as it pertains the job requirements above
  • Based in NYC metro area – hybrid role preferred


 

Opening Doors to Incredible Opportunities:
For over two decades, Capstone has been working with elite organizations from Fortune 500s to start-ups in some of the most competitive market sectors. Because of our deep connections, we’re able to match you with the most relevant and prestigious career opportunities available  — whether you’re an executive or manager, we’ll help you reach your professional goals.

Equal Opportunity Employer:
Capstone provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. We celebrate diversity and are committed to creating an inclusive environment for all employees. Capstone will provide reasonable accommodations for people with disabilities in all parts of the hiring and employment process.

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