Top Tech Jobs & Startup Jobs in NYC, NY

Seeking a Senior Software Engineer to design and maintain backend services at Binance.US using Java, focusing on scalability, security, and blockchain integration. Mentorship and collaboration required.

Design, build, and maintain backend services using Java, focusing on blockchain technologies and high-performance systems, while mentoring other engineers.

Design and own end-to-end user experiences across web and mobile: craft flows, wireframes, prototypes, and pixel‑perfect UI; partner with PMs, engineers, and researchers; run usability testing and contribute to design systems while ensuring regulatory compliance for identity and account security.

The Staff Software Engineer, Backend will lead backend development, modernize the tech stack, ensure service quality, and mentor engineers.

The QA Analyst will execute manual and automated tests, document defects, and validate fixes to ensure software quality in a fintech environment.

The Sr. Software Engineer will lead the migration of mobile platforms to a Flutter/Dart codebase while maintaining and enhancing the existing iOS application. Responsibilities include collaboration across teams, troubleshooting performance issues, and mentoring other engineers.

The Manager, Crypto Accounting oversees day-to-day accounting operations, ensures accurate financial reporting, and maintains compliance with US GAAP standards. They lead the month-end close process, collaborate with cross-functional teams, and support audits and financial reporting initiatives while mentoring the accounting team.