Senior Fullstack Engineer (Ruby/React)

TL;DR

Senior Fullstack Engineer (Ruby/React): Designing and building scalable full stack applications for U.S. product companies with an accent on backend architecture and frontend user experience. Focus on delivering end-to-end features, optimizing system design, and maintaining secure CI/CD pipelines.

Location: Remote (Brazil/LATAM)

Company

hirify.global is a GPTW-certified company providing staff augmentation and employer-of-record services to help U.S. software product companies scale their engineering teams with top talent from Brazil.

What you will do

• Design, build, and maintain full stack applications using Ruby, Ruby on Rails, and React.
• Architect backend services with clean separation of concerns and scalable design.
• Develop and enhance user-facing features and design RESTful APIs and GraphQL services.
• Implement and maintain CI/CD pipelines using Docker, CircleCI, and GitHub Actions.
• Write unit and integration tests while applying security best practices for authentication and authorization.
• Deploy and monitor applications within cloud environments such as AWS, Azure, or GCP.

Requirements

• 4+ years of professional experience in software engineering.
• Strong proficiency in Ruby, Ruby on Rails, and React.
• Experience with SQL databases (PostgreSQL, MySQL) and cloud platforms (AWS, Azure, GCP).
• Knowledge of REST APIs, GraphQL, and MVC architecture.
• Experience with DevOps tools (Docker, CircleCI, GitHub Actions) and GitFlow.
• English: C1 level required.

Nice to have

• Experience in consumer credit, lending, loans, or insurance domains.

Culture & Benefits

• Opportunity to work directly with U.S.-based product teams.
• Remote-first culture with a MacBook provided.
• Professional growth via English lessons, tech talks, and learning initiatives.
• Referral bonuses and comprehensive back-office support (HR, career development, admin).