Senior Fullstack Engineer (AI)

Location: Remote, with EU/UK preferred

Compensation: Not specified

Company

hirify.global is an agentic AI automation platform for SaaS businesses that unifies agents, workflows, and communication tools.

What you will do

• Design, build, and maintain core application features in Next.js.
• Develop robust APIs and server components.
• Design Supabase and PostgreSQL data models, queries, and role-based access policies.
• Build responsive and accessible user interfaces with React, Tailwind CSS, and shadcn/ui.
• Integrate AI and automation frameworks including Mastra, Vercel AI SDK, OpenAI, Google Gemini, and Playwright.
• Improve platform reliability, security, scalability, and performance while collaborating with product, design, and AI engineering.

Requirements

• 5+ years of professional full-stack development experience.
• Strong expertise in React and Next.js.
• Proficiency in TypeScript.
• Experience with SQL databases, PostgreSQL, Supabase, and ORMs.
• Knowledge of API design, modern state management such as TanStack Query, and authentication and authorization flows.
• Familiarity with automated testing and debugging complex workflows.

Nice to have

• Experience integrating AI and LLM systems, including OpenAI or Google Gemini.
• LLM prompt engineering experience.
• Experience with SaaS platforms or workflow automation tools.
• Open-source contributions or participation in developer communities.

Culture & Benefits

• Remote contractor engagement with EU/UK preferred.
• Small, high-impact team with substantial ownership of product architecture.
• Collaborative environment spanning product, design, and AI engineering.
• Curiosity, collaboration, autonomy, accountability, and attention to detail are valued.
• Opportunity to take features from idea to production quickly and shape an early product.