Principal Fullstack Software Engineer

TL;DR

Principal Fullstack Software Engineer (SaaS/Cloud): Designing and developing cloud-native orchestration components for the Automate MFT platform with an accent on .NET microservices, React-based frontends, and AWS infrastructure. Focus on building scalable, secure file transfer integrations and ensuring high-quality, maintainable code within a modern SaaS environment.

Location: Hybrid role based in Bulgaria

Company

hirify.global is a global provider of software that enables customers to develop, deploy, and manage responsible, AI-powered applications.

What you will do

• Design and maintain SaaS components across AWS infrastructure, .NET microservices, and React frontends.
• Build and maintain integrations with transfer protocols and storage connectors like SFTP, S3, and Azure Blob.
• Deliver high-quality, reliable solutions independently while adhering to engineering best practices.
• Ensure all developed solutions meet internal security, reliability, and quality standards.
• Collaborate with cross-functional teams including Product Management, UX/UI, QA, and Support.

Requirements

• Must be based in Bulgaria for hybrid work.
• 7+ years of professional software engineering experience in SaaS production environments.
• Strong proficiency in C#/.NET and ASP.NET Core.
• Experience with modern frontend technologies and TypeScript.
• Practical experience with AWS and Terraform.
• Good written and verbal English skills.

Nice to have

• Practical experience with AI-augmented coding tools like Copilot, Cursor, or Claude Code.

Culture & Benefits

• 30 days of paid annual vacation plus birthday and volunteering days.
• Premium healthcare and dental coverage with additional pension insurance.
• On-site gym with CrossFit equipment and climbing wall.
• Co-funded Multisport card.
• Employee Stock Purchase Plan enrollment.