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Senior Software Engineer

Callibrity

Salary not specified
Nov 21, 2025
Cincinnati, OH, US
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Callibrity is looking for a Senior Software Developer to solve a wide range of technical problems by choosing the right language, framework, and tool for the job, and to prove real business ROI through innovative, modern, and scalable technology solutions for their clients.

Requirements

  • 6+ years of experience with web application development* and/or SaaS platforms
  • Extensive senior-level development experience with object-oriented languages* (e.g., Java, C-Sharp, Python)
  • Strong understanding of software engineering principles such as design patterns, algorithms, and data structures, and demonstrable application of each in recent projects
  • Solid understanding of test automation principles and a strong advocate for code quality
  • Strong knowledge of performance engineering and performance testing
  • Experience with integration technologies (RESTful APIs, messaging systems, etc.)
  • Exposure to modern UI frameworks*, especially React

Responsibilities

  • Solve a wide range of technical problems by choosing the right language, framework, and tool for the job
  • Work directly with client stakeholders to accomplish shared goals and deliver clean, maintainable software
  • Proactively identify opportunities, issues, and challenges, and recommend actionable solutions
  • Demonstrate mastery of software development best practices (Agile, DevOps, Test Automation, CI/CD, TDD)
  • Stay ahead of the curve by exploring emerging technologies including AI, Machine Learning, Cloud, and IoT
  • Earn client trust by consistently delivering value, regardless of title or seniority
  • Lead the technical delivery of complex and innovative business functionality

Other

  • Must operate within U.S. Eastern or Central Time working hours.
  • We will not consider non-U.S.-based candidates.
  • A strong communicator and collaborative team player
  • A proactive owner who takes accountability for code from development through production
  • Must be authorized to work in the United States without sponsorship