Senior Backend Engineer - Scalable, Secure APIs (Remote)

A technology recruiting platform is seeking a Senior Backend Engineer (B2B Contract) to design and maintain scalable backend systems. In a remote-friendly environment, you will collaborate with cross-functional teams to deliver high-performance security solutions. The ideal candidate has over 5 years of experience in backend development, strong proficiency in Node.js, and familiarity with SQL and NoSQL databases. This opportunity offers competitive compensation and paths for professional growth in a technically challenging setting.