Empleos de ruby on rails developer en Sevilla

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...

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...

At Digidentity we're looking for a Ruby Developer to join our team. Who We Are Digidentity is a leading provider of cutting-edge digital identity and authentication solutions, empowering individuals and organizations to navigate the digital world securely and efficiently. Established with a commitment to pioneering innovation and enhancing online trust, we...

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...

Seeking a Software Engineer proficient in Ruby on Rails to design, develop, and maintain high-quality web applications and backend services. Responsibilities include translating product requirements, collaborating with cross-functional teams, championing best practices, and mentoring teammates.

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 &...

A fast-scaling AI startup is seeking a Fullstack Engineer to build their generative AI applications.In this remote role, you will design, build, and deploy production-ready features, work with modern frameworks like Ruby on Rails and React, and collaborate directly with a high-impact team.Ideal candidates have solid experience in full-stack development and...

Senior Software Engineer - Finance DomainSi le interesa solicitar este empleo, por favor, asegúrese de cumplir los siguientes requisitos que se enumeran a continuación.Senior Software Engineer - Finance DomainPermanentFull timeRemoteWe're looking for aSenior level Engineerto join in the Finance Domain.We want someone who will add positively to the team's...

David Kennedy Recruitment is expanding and is seeking to onboard an experienced Freelance Recruitment Partner to support its growing portfolio of international clients across AI, SaaS, technology and digital businesses .This is a remote, success-based partnership for genuine recruitment specialists who can source, engage, screen and deliver strong...

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we...

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...

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 wall....

Itransition in Spain is seeking experienced developers to solve complex technical issues while building high quality software systems using Ruby on Rails and modern technologies. You should have 1+ years in IT, experience with Ruby on Rails, and familiarity with SQL or NoSQL databases; English communication skills are required. We offer remote work options,...

Overview In this role you will shape a high-performing, distributed backend platform that handles recipe execution, events, and jobs. You’ll work with a cross-functional team to scale and secure complex systems, balancing performance, durability, and concurrency. You’ll contribute across the full development lifecycle, improving the core engine and...

We are looking for experienced developers that are willing to solve complex technical issues while developing high quality software systems using modern technologies. Requirements 1+ years of experience in IT Experience in Ruby on Rails development Experience with databases (SQL or NoSQL) English language level should be sufficient for written...

We are working with a product‑led company looking to hire a Senior Rails Developer to play a key role in scaling and evolving their backend systems. This is a hands‑on role with real ownership and impact across engineering and product. The Role As a Senior Ruby on Rails Developer, you’ll be instrumental in building and maintaining core systems that...

1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. 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...