Staff Software Engineer (.NET)

Location: Westchester, Illinois, United States

Salary: $123,950–$154,880 per year

Company

hirify.global operates a global marketplace and transaction platform for commercial assets and vehicles, including auction, logistics, titles, payments, and yard operations.

What you will do

• Lead modernization initiatives migrating legacy .NET Framework applications to modern .NET and cloud-native architectures.
• Design scalable, modular services and REST APIs for high-volume operational workflows.
• Decompose monolithic applications into well-defined domains and services in partnership with Product and Architecture.
• Implement modern data-access patterns, controlled schema migrations, and resilient application behavior.
• Establish engineering standards for code quality, testing, observability, security, and maintainability.
• Lead technical discovery, mentor engineers, and collaborate with Infrastructure, Security, Data, and Operations teams.

Requirements

• 8+ years of professional software engineering experience, including modernization of large-scale applications.
• Experience operating at Staff or Principal Engineer level and influencing architecture and technical direction.
• Deep expertise in C#, .NET, .NET Core, and modern application development practices.
• Strong experience with RESTful APIs, service-oriented or domain-driven architectures, relational databases, and modern data-access strategies.
• Experience with cloud platforms, preferably Azure, and cloud-native application patterns.
• Must be legally entitled to work in the United States. Strong communication, technical leadership, mentoring, and stakeholder collaboration skills are required.

Nice to have

• Experience with high-throughput, transaction-heavy operational systems.
• Exposure to event-driven or asynchronous architectures.
• Experience in regulated or compliance-sensitive environments.
• Familiarity with frontend modernization, such as React, in full-stack initiatives.

Culture & Benefits

• Work on technology supporting a global buyer base across more than 170 countries.
• Medical, dental, vision, and basic life insurance are available to full-time employees.
• 401(k) plan with a 100% company match on the first 4% contributed.
• 15 days of paid time off each year.
• Equal opportunity employment and nondiscrimination across employment activities.