Principal .NET Engineer (AWS)

Location: Remote within the United States; standard business hours with occasional flexibility for releases or incidents. Some travel is expected, and final candidates may be required to attend at least one in-person interview.

Company

hirify.global provides software solutions for the automotive parts and repair industry, including purchasing, repair research, estimating, supply chain, and workflow tools.

What you will do

• Build and ship end-to-end features for a backorder fulfillment product using .NET, PostgreSQL, and AWS serverless services including Lambda, EventBridge, and SQS.
• Design complex capabilities such as multi-market OEM support, payments, reliable events, and clear module boundaries.
• Help build a cloud-native supply chain platform from the first commit and document architectural decisions.
• Lead production readiness through Datadog observability, incident response, and root-cause analysis.
• Use AI agents in planning, development, testing, and code review while maintaining ownership of AI-assisted code.
• Raise engineering quality through TDD, thoughtful code reviews, and mentoring.

Requirements

• 10+ years of experience shipping production software, including 3+ years at staff, principal, or tech-lead scope.
• Deep modern .NET and C# expertise, including DDD, modular monoliths, CQRS, EF Core, and PostgreSQL.
• Production experience with AWS serverless and event-driven architecture.
• Daily AI-first workflow with ownership of every line of AI-assisted code.
• Strong testing discipline and GitHub-based CI/CD experience.
• Clear written communication and a team-first mindset.
• Computer science or related degree, or equivalent experience.

Nice to have

• React and TypeScript micro-frontends, Auth0/OIDC, Stripe, data platforms, legacy modernization, or automotive and supply chain experience.

Culture & Benefits

• Remote-first role with camera-on virtual meetings and a monthly communication stipend.
• Medical, dental, and vision benefits starting on Day 1.
• 401(k) with company match.
• Unlimited Flex Time Off and 10 company-paid holidays.
• Professional development programs, tuition assistance, employee resource groups, and employee discounts.
• Occasional flexibility is required for releases or incidents; some travel is expected.

Hiring process

• Candidates must personally complete all interviews and technical assessments; proxies or third-party representatives are prohibited and result in disqualification.
• Final candidates may be required to participate in at least one in-person interview.