Empleos de remote full-stack engineer - ruby on rails react en Madrid

Launchmetrics is seeking a Software Development Engineer to shape Discover, the analytics module of our platform, enabling brands to monitor presence across media, influencers and celebrities. You will own frontend decisions, participate in AI‑led enhancements, and collaborate closely with product, designers and QA to deliver robust features.The role...

Una empresa de tecnología innovadora busca un desarrollador Full Stack para el diseño, desarrollo y mantenimiento de aplicaciones web modernas. Se requiere experiencia en Node.js, React y herramientas en la nube. El trabajo será remoto y flexible, ideal para quienes buscan un entorno colaborativo. Los candidatos deben tener habilidades en APIs escalables...

PARKLU by Launchmetrics is seeking a Software Development Engineer to shape Discover, part of our software suite for brand monitoring and benchmarking. You’ll work on AI‑led analytics, secure scalable data pipelines, and collaborate across product, design, and QA to deliver reliable frontend and backend features.You will guide frontend decisions with...

AgileEngine, LLC. is seeking a skilled web developer to build user-facing features with React and maintain robust Node.js back-end services. You will architect full-stack solutions and ensure seamless integration between front-end UI and back-end APIs.Join an international team and contribute to exciting projects for Fortune 500 brands and innovative...

VISEO busca ampliar su equipo de profesionales Microsoft para diseñar y desarrollar funcionalidades full-stack en proyectos con clientes multinacionales utilizando React, TypeScript, NodeJS, APIs y pruebas.Colaborar con UX para interfaces intuitivas, integrar APIs y entregar el trabajo de forma iterativa. Se valora Salesforce Commerce Cloud y se ofrece...

UST is seeking a Senior Full Stack Engineer to join an international project in private banking and wealth management. You will be part of a cross-functional DevOps-oriented team building secure, scalable digital banking solutions.The role suits engineers passionate about software excellence, backend and frontend work, and contributing to high-impact...

We are still looking for the very Top Talent…and we would be delighted if you were to join our team! More in detail, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders on digital technology...

UST España & Latam in Madrid is seeking a Full Stack Software Engineer with a strong frontend focus on React and TypeScript, while remaining comfortable with backend Java and Spring Boot. The role is hybrid in Madrid, enabling collaboration with cross-functional teams in an agile DevOps environment.You will design, implement, deploy, and monitor...

Your Mission We're looking for product‑minded engineers to join our diverse and driven team. We really value collaboration, making an impact, and continuous learning. Our product development team is based in Berlin, but we have folks working all over Europe, and you'll work closely with an experienced and supportive team. Your Profile We are looking for a...

Launchmetrics is hiring a senior full‑stack engineer to build scalable backend systems with PHP/Laravel and craft responsive frontend components with React. You will design APIs, write tests, and own architectural decisions while leveraging AI-assisted development tools to accelerate delivery.You’ll collaborate with design and product teams, maintain...

UST España & Latam is seeking a versatile Full Stack Software Engineer to join a cross‑functional team in a modern Agile and DevOps environment. You will contribute across the full stack with focus on frontend (React) or backend (Java/Spring Boot).The role is Hybrid in Madrid (3 days onsite) with English proficiency, a strong engineering background, and a...

Launchmetrics is seeking a Software Development Engineer to shape Discover, the part of our software suite where brands monitor their presence and benchmark performance. You will contribute to AI-enhanced features and analytics, collaborating with product, design and QA to deliver reliable, scalable capabilities.You will act as a frontend expert using...

Join to apply for the Ruby on Rails developer (42K€-58K€) role at Joppy We are hiring on behalf of one of our clients for a backend/full stack engineer role. The position is to join a public procurement data platform that allows public and private sector workers to be more efficient in their day-to-day tasks and achieve sophisticated results with very...

At ThetaRay, our purpose is to make the world a safer place by protecting the integrity of the global financial system.We do this by putting AI at the core of both our technology and our way of working. Our AI-driven solutions help banks and fintech companies worldwide detect and stop serious financial crime, from human trafficking and terrorist financing to...

Parser is seeking a Full Stack Engineer to join our Madrid team, shaping scalable solutions across frontend, backend, and infrastructure through close collaboration with cross-functional engineers. You will work on modern stacks to deliver technology-driven outcomes.You will engage with React on the frontend, RESTful APIs on the backend, and cloud platforms...

At Star Robotics, we design, develop and manufacture autonomous robots for a wide range of real-world tasks. Our mission is to unlock new levels of efficiency by making robots operate and navigate smarter than ever before.We are currently growing and looking to expand our team with a motivated Full Stack Engineer who is excited about working in robotics,...

Star Robotics is seeking a Senior or Mid-Senior Full Stack Engineer to design, develop and integrate software for autonomous robotic products in a fast-paced startup environment.You will collaborate with a cross-functional team, focusing on software quality, clean code, and scalable solutions. The role requires 3+ years of web app experience, strong...

Madrid (Hybrid) Full-time About FERO FERO is reinventing checkout for eCommerce. We build high-performance, adaptive checkout experiences that help merchants increase conversion and revenue. Backed by top-tier VCs, we’re building from Madrid with a strong focus on performance, data, and real impact. About the role We’re looking for a Full Stack Developer...

Bark is seeking a Senior Full Stack Engineer to join our Acquisition squad. You’ll work on Python backend and React/TypeScript frontend, shaping marketing tech that drives customer growth in a fully remote role based in Spain.You’ll collaborate with marketing, product and design, build AI-powered tooling, implement guardrails for live AI outputs, and...

Join to apply for the Senior Full Stack Engineer role at EPAM Systems3 days ago Be among the first 25 applicantsJoin to apply for the Senior Full Stack Engineer role at EPAM SystemsGet AI-powered advice on this job and more exclusive features.Are you a forward-thinking professional with a strong background in backend and frontend development and an interest...