Our partner is looking for a Senior Fullstack Engineer (ActionTrace) based in Spain.

You will work on both web and desktop applications with a strong emphasis on performance, maintainability, and data-driven systems. The environment is fast-paced, remote-first, and highly collaborative, bringing together distributed engineering talent across Europe and beyond. You will be part of a team building systems that increasingly leverage AI and large-scale data processing to solve real operational challenges. Design, build, and maintain scalable fullstack features across web and desktop applications using Ruby on Rails and modern JavaScript frameworks.

Develop clean, efficient, and testable backend code, ensuring high reliability and maintainability across the platform.

Participate in code reviews, debugging, and system improvements to enhance overall code quality and platform performance.

5+ years of experience with Ruby and Ruby on Rails in production environments.

Strong frontend skills with JavaScript and experience using Hotwire or similar modern frontend approaches.

Solid understanding of software engineering principles including OOP, testing methodologies,



and system design.

Experience building and maintaining scalable, test-driven applications in fast-paced environments.

Familiarity with big data systems such as ClickHouse or Apache Cassandra is a plus.

Strong communication skills in English and ability to collaborate effectively in remote, distributed teams.

Strong analytical thinking with the ability to evaluate trade-offs across performance, security, and maintainability.

Fully remote position in a globally distributed engineering team

Opportunity to work on a complex, high-scale automation and data platform

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📌 Desarrollador Senior FullStack (Remoto) (Málaga)
🏢 Jobgether
📍 Málaga