Empleos de software developer systems software en Barcelona

Smadex is a cutting-edge ad-tech company: we process more than 4,5 million ad requests per second, replying under 100ms (for reference, the Google search engine handles ~76,000 QPS). Every day we generate several TBs of data that need to be processed, analyzed and aggregated, so our real-time components get smarter every day. We need you to help us keep our...

Smadex is a cutting-edge ad-tech company: we process more than 4,5 million ad requests per second, replying under 100ms (for reference, the Google search engine handles ~76,000 QPS). Every day we generate several TBs of data that need to be processed, analyzed and aggregated, so our real-time components get smarter every day. We need you to help us keep our...

Job Overview We’re looking for Staff Engineers to lead the shift toward AI‑powered Business Management software, not as an add‑on, but as a core part of how people work, decide and grow. Ideal candidates: Think about AI as part of how they engineer, not a feature they add. Get energy from shipping things and seeing them work in the real world. Care...

Software Architect Java Schneider Electric Barcelona, barcelonés (comarca); provincia de barcelona; cataluña, SpainDescripción del trabajoWe are your Energy Technology Partner. We electrify, automate, and digitalize every industry, business, and home, driving efficiency and sustainability for all. At Schneider Electric, our values – IMPACT (Inclusion,...

Hello!We're looking for a Staff Software Engineer to help build AI-native features into Factorial's product. Not a researcher, not a model trainer: a product engineer who builds with LLM APIs the same way we build with any other API, shipping real features to real customers in production.At Factorial, being a Staff Engineer means leading technical...

Join the fintech revolution with Mambu, the leading SaaS cloud banking platform. We're on a mission to make banking better for a billion people. We're engineering the future of financial services with AI at its core. At Mambu, AI isn't a feature — it's how we're rebuilding banking from the ground up. If you're ready to apply cutting-edge technology to...

Software Development Engineer in Test (SDET) Se pueden requerir diversas habilidades interpersonales y experiencia para el siguiente puesto. Por favor, asegúrese de consultar la descripción a continuación con atención. Are you the driven and ambitious Software Development Engineer in Test (SDET)who enjoys writing production-quality code to automate...

About the Company: Infotel is a leading European technology consulting and digital services company with more than 45 years of experience delivering innovative IT solutions to major international organizations. For decades, Infotel has been a Tier 1 technology partner to some of the world's leading aerospace, aviation and defence manufacturers, as well as...

Role: Senior / Principal Software EngineerSector: Artificial IntelligenceJob Type: Full-TimeSalary: €80,000–€100,000 + EquityContract Type: Direct employment with our clientLocation: Hybrid – BarcelonaLanguage: Fluent Spanish is requiredVisa sponsorship is not available for this role[Only interested in speaking with candidates who are comfortable...

About Us Climate change is creating unprecedented challenges for businesses, governments, and communities worldwide. At Mitiga Solutions, we help organizations understand, anticipate, and manage climate-related risks through cutting-edge science and technology. Born from the Barcelona Supercomputing Center, home to one of Europe's most powerful...

DescriptionVisium combines strategy, frontier AI, and deep regulated-industry expertise to build and deploy AI-native systems that reinvent how businesses operate - unlocking the value of AI at scale.We're not a strategy firm that ships slide decks and walks away. Not a tech consultancy that builds what won't get adopted. Not a product company chasing...

We are looking for engineers who are curious, analytical, and passionate about solving complex technical problems. We value engineering mindset over pure coding expertise.The ideal candidate enjoys understanding how systems work, analyzing requirements, designing robust solutions, and turning ideas into reliable products.Experience in robotics or industrial...

Q-tech is colaborating with a fast-growing international SaaS company that is opening a new engineering hub in Barcelona and is looking for a Senior Software Engineer. This is a backend-focused role with high ownership and real impact, working on Identity & Access Management, APIs and integrations for a platform used by some of the most demanding customers...

Q-tech is colaborating with a fast-growing international SaaS company that is opening a new engineering hub in Barcelona and is looking for a Senior Software Engineer. This is a backend-focused role with high ownership and real impact, working on Identity & Access Management, APIs and integrations for a platform used by some of the most demanding customers...

Location: Spain While Spain is the preferred location for this role, we embrace a flexible approach and welcome applications from talented professionals based in Luxembourg & the United Kingdom subject to local employment requirements. Responsibilities * Provide technical oversight, leadership, and mentorship to development teams; ensure adherence to...

Software Engineer Who we are At Rover, pets and their people are at the heart of everything we do. We connect pet parents with trusted pet care across the U.S., Canada, Europe, and Australia. Headquartered in Seattle and Barcelona, we’re a values‑driven, fast‑growing tech company focused on building safe and personalized experiences tailored to the...

Who Are We Alpega is the trusted execution platform shippers and carriers across Europe rely on to plan, procure, and execute road freight - every day, at the speed the industry demands. We are 450+ people across European offices, working in product, engineering, commercial, and the teams that keep partners connected. In 2026, Alpega was named a Challenger...

The Apex Group was established in Bermuda in 2003 and is now one of the world’s largest fund administration and middle office solutions providers.Our business is unique in its ability to reach globally, service locally and provide cross-jurisdictional services. With our clients at the heart of everything we do, our hard-working team has successfully...

Join us at Wolters Kluwer and be part of a dynamic global technology company that makes a difference every day. We’re innovators with impact. We provide expert software and information solutions that the world’s leading professionals rely on, in the moments that matter most.We are currently looking for a Senior Product Software Engineer to join our...

Hello! We're looking for a Staff Software Engineer to help build AI-native features into Factorial's product. Not a researcher, not a model trainer: a product engineer who builds with LLM APIs the same way we build with any other API, shipping real features to real customers in production. At Factorial, being a Staff Engineer means leading technical...