Web / Database Developer

Job Title: Web / Database Developer
Location: 590 Madison Avenue, 25th Floor, New York, NY 10022
Position Type: Contract with Right to Hire

Company Overview:
S3 Partners is a global, independent financial analytics, technology, and services firm headquartered in NYC since 2003. Our flagship platform, S3 BLACKLIGHT, consolidates financing and capital markets data across every market, product, function, and counterparty. We also offer Bloomberg and Reuters integrated applications.

Role Summary:
We are seeking a skilled Web / Database Developer to join our technology team. This role involves the full systems development life cycle—designing, coding, testing, deploying, and supporting financial technology solutions for clients in the prime brokerage domain.

Key Responsibilities:

• Design, develop, test, and maintain web and database solutions.
• Collaborate with cross-functional teams to deliver high-quality software within scope and deadlines.
• Develop RESTful APIs and web user interfaces.
• Create and maintain complex SQL Server procedures and queries.
• Apply design patterns to build scalable, maintainable systems.
• Support deployment, troubleshooting, and performance tuning.

Required Skills & Experience:

• Web Development: HTML5, Angular, React, TypeScript, JavaScript (3+ years)
• Backend Development: C#, ASP.NET Web API, ASP.NET MVC, RESTful API (5+ years)
• Database: SQL Server, T-SQL, Stored Procedures (5+ years)
• Design Patterns: 2+ years
• Strong problem-solving and communication skills.

Preferred Skills:

• Experience with financial applications, Order Entry Systems, Prime Brokerage, Securities Lending, and Counterparty Risk.
• Knowledge of Document Management solutions (e.g., SharePoint).
• Agile development experience.
• Additional Requirements:
• Must be eligible to work in the US without sponsorship.