Senior Fullstack Developer (Next.js)

TL;DR

Senior Fullstack Developer (Next.js): Building and maintaining performant, revenue-critical booking and purchasing experiences for a high-traffic wellness platform with an accent on fullstack TypeScript/C# architecture and server-side flows. Focus on leading AI-driven engineering innovation, ensuring system scalability, and mentoring the team within a collaborative, high-impact environment.

Location: Must be based in the United States

Salary: $151,000–$201,000 USD

Company

hirify.global is a platform for intentional living, connecting people with wellness experiences through brands like Mindbody and ClassPass.

What you will do

• Build and maintain performant frontend systems and the server-side flows that power them.
• Partner with Product, Design, and Marketing to deliver features from ideation to deployment.
• Lead architectural decisions that prioritize scalability, simplicity, and clean, type-safe design.
• Debug production issues across the full stack using real telemetry and observability tools.
• Drive AI experimentation and innovation across workflows and tech stacks.
• Mentor team members and foster an inclusive, collaborative engineering culture.

Requirements

• 5+ years of senior-level experience in large-scale production web applications.
• Proficiency with TypeScript, modern React, and Next.js (App Router).
• Experience with .NET, C#, and AWS.
• Strong understanding of SQL, relational databases, and API design.
• Experience with automated testing (unit/integration) and observability tools like New Relic.
• Must be authorized to work in the United States.

Nice to have

• Experience with agentic development tools (e.g., Cursor, Claude Code).
• Background in high-traffic, revenue-critical customer-facing applications.

Culture & Benefits

• Competitive compensation packages including performance bonuses.
• Commitment to diversity and equal opportunity employment.
• Focus on engineering best practices, peer reviews, and clean code.
• Collaborative environment that values empathy and intentional living.