Senior Back-End Software Engineer, Infra

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Back-End Software Engineer, Infra in Argentina.

We are seeking a Senior Back-End Software Engineer to help scale and modernize the core infrastructure of a high-growth platform. In this role, you will take ownership of the Rails stack, ensuring it is robust, performant, and secure while building internal tools to improve developer efficiency. You will collaborate with cross-functional teams to optimize infrastructure, reduce third-party dependencies, and contribute to architectural decisions that impact platform scalability. This position is fully remote, with a fast-paced, autonomous environment that encourages innovation, proactive problem solving, and a focus on long-term impact. The role offers the opportunity to influence key systems and shape the foundation for the next stage of growth.

• Maintain, upgrade, and optimize the...