Senior Fullstack Developer (Ruby on Rails/React)

TL;DR

Senior Fullstack Developer (Ruby on Rails/React): Leading the technical evolution of a multi-brand e-commerce ecosystem with an accent on architecting scalable frontends and robust backend services. Focus on developing core CMS features, complex supplier integrations, and high-volume data flows.

Location: Remote (Barcelona-based candidates are a plus).

Company

hirify.global is an international e-commerce group based in Barcelona, operating leading online stores across Europe and North America.

What you will do

• Lead the technical evolution and optimization of the multi-brand e-commerce ecosystem.
• Architect scalable React frontends and robust Ruby on Rails backend services.
• Develop core CMS features with a focus on complex supplier integrations and high-volume data flows.
• Design high-performance APIs and back-office tools for pricing and SEO management.
• Ensure code quality and architectural consistency through expert-level pull request reviews.
• Collaborate with cross-functional teams to translate business requirements into clean, maintainable code.

Requirements

• 5+ years of experience with Ruby on Rails (v5+), including successful version migrations.
• 3+ years of professional experience building modern interfaces with React.
• Deep understanding of software design patterns and RESTful API architecture.
• Proven track record in e-commerce or handling complex, data-heavy backend systems.
• Strong proficiency with Docker and GIT-based workflows.
• Ability to work autonomously and communicate complex technical concepts clearly.

Nice to have

• Experience with Hotwire Native, ElasticSearch, Redis, or Google Cloud Platform.

Culture & Benefits

• Flexible remote work environment.
• Opportunity to work on long-term, high-impact projects.
• Collaborative environment with a focus on mentorship and technical growth.
• Commitment to diversity and equal employment opportunities.