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Senior Software Engineer, .NET

Cognitiv

Salary not specified
Sep 5, 2025
New York, NY, US
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Cognitiv is looking to hire Senior Software Engineers to build the core services that support their AI-powered Deep Learning Advertising Platform, aiming to redefine advertising possibilities.

Requirements

  • 5+ years of backend development experience with .NET Framework/Core
  • Skilled in relational database design and implementation (Postgres, MSSQL, Oracle, etc.)
  • Comfortable working with major cloud platforms (AWS, GCP, Azure)
  • Experienced in owning services end-to-end—from planning to deployment
  • Experience building data-driven systems
  • AdTech knowledge or industry experience
  • A deep interest in scalable, intelligent systems

Responsibilities

  • Lead the design, architecture, and development of backend services
  • Own and operate high-performance systems using C and Postgres
  • Build automated testing and benchmarking systems to ensure reliability and speed

Other

  • Mentor junior engineers through code reviews, design sessions, and pair programming
  • Strong communicator who can explain complex ideas clearly and concisely
  • Collaborative, proactive, and driven to build things that matter
  • New York City (hybrid: 3 days in-office, 2 days remote)
  • Equity for all employees