Remote Senior Full Stack Engineer - Ruby & React

About the Role

We are hiring a Remote Senior Full Stack Engineer to join our dynamic team at Ubiminds. In this role, you will leverage your expertise in Ruby and React to build scalable, secure, and high-quality software solutions. As a Senior Full Stack Engineer, you will be responsible for designing, developing, and maintaining full stack applications, ensuring a seamless user experience and robust backend architecture.

What You'll Do

• Design, build, and maintain full stack applications using Ruby, Ruby on Rails, and React.js.
• Architect backend services with a clean separation of concerns and scalable design.
• Develop and enhance user-facing features using React.
• Work across the entire SDLC in Agile, Scrum, and DevOps environments.
• Design and consume RESTful APIs and GraphQL services.
• Implement and maintain CI/CD pipelines using tools like Docker, CircleCI, and GitHub Actions.
• Write and maintain unit and integration tests.
• Apply security best practices, including authentication and authorization.
• Deploy, monitor, and maintain applications in cloud environments (AWS, Azure, or GCP).
• Collaborate with cross-functional teams on planning, design, and delivery.

Requirements

• 4+ years of experience in software engineering.
• Strong proficiency in Ruby, Ruby on Rails, and React.js.
• Solid understanding of full stack development and modern SDLC practices.
• Experience with system design and architecture, focusing on maintainability.
• Knowledge of SQL databases (PostgreSQL, MySQL).
• Experience with cloud platforms (AWS, Azure, or Google Cloud).
• Familiarity with REST APIs, GraphQL, and MVC architecture.
• Experience with DevOps and CI/CD tools (Docker, CircleCI, GitHub Actions).
• Strong testing and debugging skills.
• Awareness of security best practices.
• Proficiency with Git and workflows such as GitFlow.
• Strong communication skills in English (written and verbal – C1 level).

Nice to Have

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

What We Offer

• Work with U.S.-based product teams.
• Remote-first culture + MacBook provided.
• English lessons, referral bonuses, tech talks, and learning initiatives.
• Full back-office support: HR, career development, and admin services.

👉 Apply now and grow your international career as a Remote Senior Full Stack Engineer, building end-to-end solutions with modern technologies.