Empleos de senior software engineer fullstack en Barcelona

About the Project & Team It evolved into a developer-loved toolkit with hundreds of active users, 7,000 weekly CLI runs, 5,000 GitHub stars, and over 100 million translated words. We've graduated from the world's best tech accelerator (Y Combinator) and raised venture funding to continue building developer tools that must exist but don't yet. We're a...

Schwarz Digits creates the technological foundation for digital sovereignty in Europe. Si los siguientes requisitos del puesto y la experiencia coinciden con sus habilidades, por favor, asegúrese de enviar su solicitud sin demora. As the IT and digital division of the Schwarz Group, we develop and manage the IT infrastructures for the retail divisions Lidl...

Schwarz Digits creates the technological foundation for digital sovereignty in Europe. Si los siguientes requisitos del puesto y la experiencia coinciden con sus habilidades, por favor, asegúrese de enviar su solicitud sin demora. As the IT and digital division of the Schwarz Group, we develop and manage the IT infrastructures for the retail divisions Lidl...

About the Project & TeamWe started Lingo.Dev at a hackathon and, after winning the best dev tool award, we just kept building. It evolved into a developer-loved toolkit with hundreds of active users, 7,000 weekly CLI runs, 5,000 GitHub stars, and over 100 million translated words. We've graduated from the world's best tech accelerator (Y Combinator) and...

Overview As a Senior Software Engineer, you will design, build, and operate reliable, scalable backend services and platform components that power product experiences and critical workflows. You will lead the development of complex features, improve reliability and observability, and collaborate with cross-functional teams to deliver high-impact solutions....

Syntrace in Barcelona is hiring a Software Engineer to join a small senior team. You will build across the stack with ownership from day one and work on a real-time, event-sourced core where security is integral. The role favors candidates with a few years building production software and strong TypeScript or Python skills. The team offers a modern stack and...

Lengow, a leader in intelligent e-commerce solutions, seeks a Senior Software Engineer to join the Market Intelligence team in Barcelona. You will design, build, and maintain SaaS features, collaborating with engineers, PMs, and UX to deliver scalable solutions. You will explore AI-driven insights, test rigorously, and help modernize our distributed,...

Optima Retail busca un Senior Software Engineer / AI Tech Lead para evolucionar su ERP propio e incorporar IA en procesos, combinando desarrollo, arquitectura y visión de negocio. Se espera experiencia sólida en Laravel, PHP, React y bases de datos, con capacidad para liderar decisiones técnicas y guiar al equipo de desarrollo. Retribución flexible y...

We are looking for a Senior Software Engineer (Salesforce) to join our IPfolio Software Engineering team in Barcelona. This is a hands‐on role focused on developing secure, scalable enterprise software on the Salesforce platform. You will work across the full software delivery lifecycle, contribute to architecture and clean‐code practices, and share your...

Linde Material Handling is seeking a Senior Software Engineer to join the international team developing stackDesigner, a cloud-based, multi-user tool within our fleet management ecosystem. The position is based at our Barcelona site with a hybrid work model and collaboration across the US, Belgium, India and China. You will contribute to product development,...

Scopely is seeking a highly motivated Senior/Software Engineer to join our Playgami team in Barcelona on a hybrid basis! We are a global team of game lovers who are developing, publishing, and innovating the mobile games industry, connecting millions of people worldwide daily. Playgami is building the best SaaS gaming platform ever! The team strives to build...

This is an in-office role based in Barcelona, ES, with a requirement to work a minimum of three days per week on-site. Remote or travel flexibility is not available. Are you ready to build AI-native software that accelerates clinical trials and improves patient outcomes? Do you thrive in a full-stack environment where AI is a core tool, not an add-on? Join...

We are the world market leader for reusable packaging containers (RPCs) for fresh food and are constantly optimizing our products. We help make the food supply cycle for the population more sustainable. With our RPCs, safety for food transport is improved, there is less waste of food and at the same time the lifespan of the products increases. Through our...

Are you passionate about applying AI and computer vision to solve real-world challenges in automated logistics? Do you enjoy building robust software solutions that translate visual data into intelligent operational decisions? About the role As a Senior Software Engineer – AI Vision / Computer Vision, you will play a key role in developing innovative...

We are the world market leader for reusable packaging containers (RPCs) for fresh food and are constantly optimizing our products. We help make the food supply cycle for the population more sustainable. With our RPCs, safety for food transport is improved, there is less waste of food and at the same time the lifespan of the products increases. Through our...

Capitole is seeking a Senior Fullstack Engineer with a strong frontend mindset to join an international project. You will contribute to the evolution of the central platform used by developers across the organization, focusing on modern frontend experiences, Backstage integrations, and cloud-native solutions. You will develop React-based UI components, build...

Moonfire is a small, fully remote team of senior engineers building Lingo.dev tools used by developers worldwide. You will design, develop, and scale web applications, open source tooling, and robust APIs with a focus on performance and UX. We value CS craft, remote collaboration, and ownership of features end-to-end. You’ll work across frontend, backend,...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Senior Software Engineer – Data Engineer based in Spain. We are looking for an experienced Senior Data Engineer to design, build, and maintain scalable data infrastructure that powers analytics, reporting, and data-driven...

Why Mozilla?Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser. Now, with more than 225 million people around the world using our products each month, we’re shaping the next 25 years of technology and...

We simplify wealth creation. Founded in 2014 in Vienna, Austria by Eric Demuth, Paul Klanschek and Christian Trummer, we’re here to help people trust themselves enough to build their financial freedom — for now and the future. Our user-friendly, trade‑everything platform empowers both first‑time investors and seasoned experts to invest in the...