Junior Fullstack Developer (Fintech)

TL;DR

Junior Fullstack Developer (Fintech): Developing and scaling a cross-border payment platform with an accent on AI-driven workflows and productivity. Focus on building end-to-end features using React, React Native, and Node.js while tackling complex financial system challenges.

Location: Must be based in Mexico City, Mexico

Salary: MX$200,000 per year

Company

hirify.global is a Y Combinator-backed startup building a global, AI-first cross-border payment application powered by USDC.

What you will do

• Use AI tools like Cursor and code generation to accelerate end-to-end feature development for mobile and web.
• Debug and resolve technical issues across frontend and backend stacks.
• Collaborate on secure, scalable code for high-reliability financial systems.
• Engage in architectural system design discussions using AI-enhanced problem-solving.
• Stay current with AI engineering advancements to optimize development practices.

Requirements

• Must be located in Mexico City
• Demonstrated ability to build functional projects (portfolio required).
• Strong grasp of JavaScript, CSS, and modern web technologies.
• Experience with React or React Native.
• Proficiency in AI-driven tools (Cursor, GitHub Copilot) and prompting techniques.
• Graduating senior or recent graduate in Computer Science or related field.

Nice to have

• Experience with Next.js, GraphQL, PostgreSQL, TypeScript, or NestJS.
• Hackathon wins or notable AI-driven project contributions.
• Strong background in math and complex problem-solving.

Culture & Benefits

• Equity in a high-growth YC-backed startup.
• Mentorship and direct collaboration with company founders.
• High-intensity, fast-paced learning environment.
• Dynamic office location in the heart of Mexico City.