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New York Technology Partners

Senior Software Engineer (React/C#)

North America

June 25, 2026 at 5:59 PM

✨ AI summary

Location

  • Salt Lake City, UT (US)

Programming Languages

  • C#
  • TypeScript

Frameworks

  • React
  • .NET
  • Entity Framework Core

Cloud Services

  • Docker
  • Cloud-native environments

Databases

  • PostgreSQL
  • Redis
  • ClickHouse

Experience Level

  • 6+ years

We are seeking a Senior Software Engineer to help design, build, and enhance a suite of modern web-based products. In this role, you will collaborate closely with Product, Design, QA, and Engineering teams to deliver high-quality software, improve platform performance, and drive technical excellence across the development lifecycle.

Responsibilities

  • Design, develop, and maintain features across the full technology stack.
  • Build scalable, reliable, and high-performing web applications and services.
  • Write clean, testable code with strong unit, integration, and end-to-end test coverage.
  • Troubleshoot and resolve production issues while improving system reliability and performance.
  • Collaborate with cross-functional teams to refine requirements and deliver customer-focused solutions.
  • Contribute to development processes, release practices, and engineering standards.
  • Participate in code reviews and mentor junior team members.
  • Support critical production incidents through occasional on-call responsibilities.

Qualifications

  • 6+ years of professional software engineering experience developing web applications.
  • Strong experience with modern backend technologies and frameworks.
  • Hands-on experience with modern frontend frameworks and API development.
  • Proficiency in software testing, debugging, and performance optimization.
  • Excellent communication, collaboration, and problem-solving skills.
  • Detail-oriented, self-motivated, and capable of working independently.

Preferred Technologies

  • Frontend: React, TypeScript
  • Backend: C#, .NET, Entity Framework Core
  • Databases: PostgreSQL, Redis, ClickHouse
  • Testing: Unit, integration, and end-to-end testing frameworks (Playwright preferred)
  • Cloud & DevOps: Docker, GitHub, cloud-native environments
  • Observability & Monitoring: OpenTelemetry and related monitoring tools