Senior Backend Engineer: .NET/C# & PHP for SaaS

Jobot; Columbus (OH); On-site; USD 100,000 - 140,000; Full time

Job summary

Jobot is seeking a Senior Software Engineer with a strong .NET (C#) background and experience in PHP/Laravel to bridge the Microsoft stack with legacy PHP apps in a mature SaaS platform.

You will design, build, and maintain scalable backend services, RESTful APIs, and core business logic, while mentoring junior engineers and collaborating with Product, QA, and Engineering teams in an agile environment.

Experience modernizing legacy systems and cloud skills (Azure preferred) are a plus.

Qualifications

• 7+ years of software development experience.
• Strong experience with .NET (C#).
• Experience developing applications with PHP/Laravel.
• Experience designing and consuming RESTful APIs.

Responsibilities

• Design, develop, and maintain scalable backend services in a SaaS environment.
• Build new features primarily using .NET (C#) while supporting PHP/Laravel applications.
• Develop and maintain RESTful APIs and business logic.
• Collaborate with Product, QA, and Engineering teams to deliver new functionality.
• Review requirements and translate technical specs into production-quality code.
• Troubleshoot performance, scalability, and reliability issues.
• Participate in code reviews, sprint planning, and architectural discussions.
• Mentor junior and mid-level developers and drive engineering best practices.

Skills

.NET

C#

PHP/Laravel

React

Angular

RESTful APIs

Software architecture

Agile

Tools

Azure

Job description

Jobot is seeking a Senior Software Engineer with a strong .NET (C#) background and experience in PHP/Laravel to bridge the Microsoft stack with legacy PHP apps in a mature SaaS platform.

You will design, build, and maintain scalable backend services, RESTful APIs, and core business logic, while mentoring junior engineers and collaborating with Product, QA, and Engineering teams in an agile environment.

Experience modernizing legacy systems and cloud skills (Azure preferred) are a plus.