Senior Software Engineer (Frontend, React)

TL;DR

Senior Software Engineer (Frontend, React): Designing and implementing core frontend platform components and internal developer tools to accelerate engineering workflows and promote consistency with an accent on scalability, developer experience, and reliable code delivery. Focus on leading architectural decisions for frontend infrastructure, establishing best practices, and mentoring other engineers.

Location: Hybrid in Madrid, Spain or Paris, France

Company

hirify.global is a global SaaS business focused on breaking down silos and solving complexity in the cloud age by enabling digital transformation, cloud migration, and infrastructure monitoring.

What you will do

• Design and implement core frontend platform components including shared UI libraries, build systems, and performance tooling.
• Develop and maintain internal developer tools that accelerate engineering workflows and promote consistency.
• Lead architectural decisions for frontend infrastructure with a focus on scalability and developer experience.
• Establish and promote best practices for testing, accessibility, performance, and frontend standards.
• Build CI/CD tooling, local development environments, and automation that support fast and reliable code delivery.
• Mentor engineers and serve as a technical leader for frontend tooling and platform design.

Requirements

• 6+ years of experience building large-scale frontend systems, ideally in platform or developer experience roles.
• Expertise in JavaScript/TypeScript and modern frontend frameworks such as React.
• Deep experience with modern frontend build tools, bundlers (Rspack, esbuild, Lage), and CI/CD workflows.
• Experience building internal tools, component libraries, or design systems for large engineering organizations.
• Ability to lead cross-team initiatives and influence adoption of platform standards.
• Focus on reliability, performance, and efficient developer workflows.

Culture & Benefits

• Generous and competitive benefits package.
• New hire stock equity (RSUs) and employee stock purchase plan.
• Continuous career development and pathing opportunities.
• Employee-focused best in class onboarding.
• Internal mentor and cross-departmental buddy program.
• Friendly and inclusive workplace culture.