[Hiring] Senior Full Stack Developer - AI First @RethinkFirst

Role Description

We are hiring for a Full-Stack Senior .NET Developer to help deliver cloud-based applications and infrastructure to our growing customer base. The candidate will:

• Develop, design, test, and deploy websites.
• Support and maintain existing functionality.
• Be experienced and productive with Microsoft development technologies.
• Have a solid understanding of design patterns, object-oriented programming, and SOLID best practices.
• Utilize AI coding tools as the default way of working.
• Have experience in health IT or the insurance industry (a plus).

Qualifications

• Bachelor's degree in Computer Science.
• 5+ years’ development experience.
• Proficient with C#, JavaScript, and TypeScript.
• 3+ years’ experience with Azure or AWS cloud technologies.
• Experience developing and deploying Infrastructure as Code (IaC).
• Deep understanding of domain and event-driven design.
• Knowledge of modern architecture patterns.
• Understanding of design principles, algorithms, and data structures.
• Proficient understanding of code versioning tools such as Git.
• Experience writing and automating unit tests and integration tests.
• Daily hands-on use of AI development tools such as Cursor, Claude, or GitHub Copilot.
• Demonstrated fluency in AI-assisted workflows.

Requirements

• Design and build applications, micro-services, and infrastructure for the Rethink First platform.
• Ensure the performance, quality, and responsiveness of applications.
• Collaborate with a team to define, design, and ship new features.
• Identify and correct bottlenecks and fix bugs.
• Help maintain code quality, organization, and automation.
• Use AI development tools effectively while maintaining code quality and security.
• Analyze and optimize applications for efficiency and performance.
• Promote robust and maintainable code, clear documentation, and deliver high-quality work on a tight schedule.

Benefits

• Health insurance
• Dental insurance
• Vision insurance
• Flex Paid time off
• Parental leave
• Professional development assistance
• 401K