Sr. Software Engineer (.NET / PHP)

About the role

We are a fast-growing SaaS company that builds a mission-critical, cloud-based platform used by thousands of organizations to manage daily operations, customer engagement, payments, and reporting. Our product supports high transaction volume, complex workflows, and a large, active user base. The company is privately held, profitable, and continues to invest heavily in its technology and product roadmap. Engineering plays a central role in driving innovation, scalability, and long-term growth.

Why join us

• Stable, growing product with an established customer base and long-term roadmap
• Meaningful engineering work on a platform used daily by a large, diverse user community
• Collaborative, low-ego team that values clean code, ownership, and thoughtful problem-solving
• Balanced environment focused on sustainable development practices, not constant fire drills
• Opportunity to work across legacy and modern systems, contributing to ongoing platform evolution

Responsibilities

• Design, develop, and maintain scalable backend services in a SaaS environment
• Build new features primarily using .NET (C#) while also supporting existing PHP/Laravel applications
• Develop and maintain RESTful APIs and business logic
• Collaborate with Product, QA, and Engineering teams to deliver new functionality
• Review project requirements and translate technical specifications 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 help drive engineering best practices

Requirements

• 7+ years of software development experience
• Strong experience with .NET (C#)
• Previous hands-on experience developing applications with PHP/Laravel
• Experience with React (preferred) or Angular
• Experience designing and consuming RESTful APIs
• Strong understanding of software architecture and system design
• Ability to balance technical debt with business priorities
• Comfortable working independently in a collaborative Agile environment

Preferred Qualifications

• Experience working within SaaS platforms
• Experience modernizing or migrating legacy applications
• Cloud experience (Azure preferred)
• Passion for mentoring teammates and improving engineering processes

Salary: $100,000 – $140,000 per year