Elixir Backend Engineer – Remote (Latin America)

About the role

FullStackFullStack is seeking an experienced Elixir Backend Engineer to join its talent network and work on remote, project‑based assignments for U.S. clients. You will become an integral part of the client’s engineering team, collaborating daily with designers and fellow engineers to deliver high‑quality backend solutions.

Key responsibilities

• Design, develop, and maintain robust APIs using Elixir and the Phoenix framework.
• Build and support backend services that power mobile applications, particularly React Native apps.
• Integrate third‑party APIs and ensure reliable connectivity.
• Work with relational databases (PostgreSQL, SQL) and the Ecto ORM.
• Maintain and improve legacy codebases, enhancing reliability and maintainability.
• Implement automated testing and continuous integration/delivery pipelines.
• Utilize containerization tools such as Docker and modern CI/CD workflows.
• Leverage AI‑assisted development tools and remote environments like GitHub Codespaces.

Required profile

• 4+ years of professional software engineering experience.
• Proven production experience with Elixir and Phoenix.
• Advanced English communication skills.
• Completed a four‑year college degree.
• Strong background in backend services for mobile applications.
• Experience with relational databases, especially PostgreSQL.
• Track record of working with legacy systems and automated testing.

Required skills

• Elixir
• Phoenix framework
• API design and implementation
• React Native backend integration
• SQL & PostgreSQL
• Ecto ORM
• Docker
• CI/CD pipelines
• GitHub Codespaces (or similar remote dev environments)

What we offer

• Flexible, remote project‑based work with U.S. clients.
• Access to a transparent, high‑performance talent network.
• Opportunities for professional growth and exposure to innovative teams.
• Supportive environment that values transparency and fair opportunities.