Empleos de javascript software engineer en Barcelona

DescriptionWe are looking for an engineer with practical AI/LLM experience who can build production features in Ruby on Rails.This role is for someone who has worked with AI tools, LLM APIs, prompts, retrieval/context patterns, or AI-assisted workflows - and who also has the engineering depth to turn those ideas into reliable, tested, maintainable...

At Ball, integrity and trust are the foundation of who we are. Guided by our core values—"We Care. We Work. We Win.”—we create a culture where every voice matters and every idea drives progress.  Further your career at Ball, a world leader in manufacturing sustainable aluminium packaging. Achieve extraordinary things when you join our team, and make a...

We’re hiring a Founding Senior BackEnd Engineer — someone who wants to design, build and own the entire backend and systems architecture.This is not a maintenance role. It’s a founding role, with high phantom-share compensation, where you will shape the core platform that powers real-time AI assistants used by millions of visitors across malls,...

About Workato Workato delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Workato’s cloud-native architecture connects every application, data source, and process to...

**Overview** WELCOME TO SITA At SITA, we keep airports moving, airlines flying smoothly, and borders open. Our technology and communication innovations power the success of the global air travel industry. You'll find us in 95% of international airports, working closely with over 2,500 transportation and government clients. Each partnership brings...

At Bending Spoons, we’re striving to build one of the all-time great companies. A company that serves a huge number of customers. A company where team members grow to their full potential. A company that functions at unparalleled levels of effectiveness and efficiency. A company that creates value for shareowners at an extraordinary rate. And a company...

Your missionWe are scientists, doctors, techies and humanity lovers, with the mission of pioneering real time precision neurology to cure brain-related disorders. INBRAIN harnesses the extraordinary material properties of Graphene, the world’s thinnest and nobel-prize winning material, to build high resolution neural systems. Our mission is to decode and...

Your Tasks Within our “Corporate Services” platform and the “Enterprise Services” value stream you will work in the agile product team "Corporate Stock Valuation". The product team is essential in ensuring the accuracy and efficiency of monthly, quarterly, and annual financial reports, as inventories represent 30% of our total balance...

Fliff unpacks sports gaming into social, free-to-play games for all types of sports fans. We've built a social sports gaming experience that allows users to compete for leaderboard positioning, to achieve badges and build their status within the game.We are pioneering play-for-fun sports gaming, with our flagship social sportsbook experience that includes...

Somos una empresa industrial tecnológica especializada en el diseño y fabricación de maquinaria para el electropulido de metales con tecnología propia patentada, así como en la automatización avanzada de procesos productivos. Desarrollamos soluciones innovadoras y eficientes para clientes internacionales, impulsando la digitalización y la mejora...

Clio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely. We are transforming the legal experience for all by bettering the lives of legal professionals while increasing access to justice.Summary:We are currently seeking a Senior Full-stack Engineer to join our...

En **BETWEEN** te ofrecemos las oportunidades que necesitas para alcanzar tus objetivos profesionales. Si quieres desarrollar tus capacidades en IT e Ingeniería ¡este es tu próximo destino! Damos soporte en una gran variedad de áreas como Firmware, Software, BI, Diseño, Project Management y muchas más. Además, desarrollamos soluciones tecnológicas a...

Would you like to join an international R&D team developing innovative software products for the industrial automation sector in **Barcelona (Poblenou)**, with a hybrid working model? At **Oxigent Technologies**, we are looking for a **Software Engineer .NET** to join the development of a **Digital Twin** platform designed to simplify the creation and...

At Hays, we are collaborating with a leading global pharmaceutical company operating in more than 130 countries focused on improving the health and quality of life of both people and animals through innovation, research, and technology. We are looking for a Full Stack Software Engineer with solid experience across both frontend and backend...

At **Hays** , we are collaborating with a **leading global pharmaceutical company** operating in **more than 130 countries** focused on improving the **health and quality of life** of both people and animals through **innovation, research, and technology** . We are looking for a **Full Stack Software Engineer** with solid experience across both frontend and...

## Overview ## ## WELCOME TO SITA At SITA, we keep airports moving, airlines flying smoothly, and borders open. Our technology and communication innovations power the success of the global air travel industry. You'll find us in 95% of international airports, working closely with over 2,500 transportation and government clients. Each partnership brings...

💼 **Oferta: Software Engineer – Java / Kotlin** 📍Ubicación: Barcelona (híbrido) 📌Tipo de puesto: Tiempo completo 🟣Nivel: Intermedio / Avanzado En **Quantiqus** buscamos un/a **Java/Kotlin Software Engineer** para incorporarse a un equipo de desarrollo ágil, participando en proyectos tecnológicos de gran impacto y trabajando con un stack...

From Q-tech, we are collaborating with a **large European technology company** , part of a leading international retail and distribution group, that is looking for a **Data Engineer** to join a highly innovative squad within the Marketing & Communication domain. You'll work on one of the company's most strategic products: one of the largest customer loyalty...

Are you passionate about automation, CI/CD, and software delivery? We are looking for a **Senior DevOps Engineer** to join innovative industrial technology projects and help improve the development, testing, and release processes of complex software products. In this role, you will contribute to the design and optimization of CI/CD pipelines, build...

**About The Opportunity** We are seeking a talented engineer to join our Customers Identity segment, responsible for developing customer identity verification products that are frictionless to users, flexible and secure, ensuring the authenticity of our customers as we grow whilst maintaining a high level of trust with regulators. Our cross-functional...