Ruby On Rails Developer

You will take ownership of a backend system that is critical to the company and our customers.You will have the opportunity to help define our roadmap and find the best technical solutions.You will also have time to run some experiments and bring new ideas to the table.Your responsibilities: Hands-on code implementation, code reviews, testingEnsure...

We are looking for a senior Ruby on Rails engineer to become the technical backbone of our product.You'll own the hardest PRs, raise the bar for the entire codebase, and eventually take technical load off the CEO.This is not a management role.It's a hands?on, high-trust position for someone who can ship production code across every part of the product.About...

Ersilia is seeking a senior backend engineer to own critical systems and contribute to the roadmap.You will implement code, review it, test rigorously, and ensure reliability, performance, and correctness across production environments.Work autonomously with high ownership, collaborating with engineering and product teams while balancing risk and business...

SearchApi, LLC is seeking a senior Ruby on Rails engineer to become the technical backbone of our product.You'll own the hardest PRs, raise the bar for the codebase, and eventually lift technical load off the CEO.This is a hands-on, high-trust role for someone who can ship production code across every part of the product.We are a remote-only, bootstrapped...

Netenders, based in Barcelona, seeks a Senior Full Stack Developer (Freelance) to collaborate with the in-house team on long-term e-commerce CMS projects.You will architect scalable Rails backends and React frontends, focusing on supplier integrations and high-volume data flows.You will work autonomously in a freelance capacity, with flexible remote...

Netenders is an international e-commerce group based in Barcelona, operating several leading online stores in Europe and North America.As we continue to grow and innovate, we are developing our own cutting-edge e-commerce Content Management System (CMS) to revolutionize the online shopping experience across our brands.We are looking for a Senior Full Stack...

For over a decade now, OpenNebula Systems has been building the open source technology that helps organizations around the world to manage their corporate data centers and build Enterprise Clouds with unique, innovative features.Born back in the day as an open source platform for Private Clouds, OpenNebula is a powerful, but easy-to-use, open source Cloud &...

This position is listed on behalf of a partner company, who manages all applications and next steps.Our partner is looking for a Lead Engineer, AI Platform based in Spain.This role offers the opportunity to lead the engineering foundation behind reliable, measurable, and scalable AI-powered features.You'll build evaluation frameworks, observability tooling,...

AI Integrations Engineer (Open Source)We are looking for an engineer who gets SearchApi everywhere developers and AI agents already are.You ship real integrations and pull requests into the open-source ecosystem: the libraries, agent frameworks, and automation tools developers reach for every day.This is distribution through contribution, not a logo...