Empleos de full stack engineer annotator en Madrid

As a Full-Stack Java Engineer in our Defense & Security team, you will contribute to high-performance C2 applications, spanning web and desktop solutions. You'll design and optimize secure architectures with REST APIs and AI/ML-enabled features, influencing automation and decision-making in mission-critical systems. You'll work across multidisciplinary...

Scopely is seeking a highly motivatedAnalytics Engineerto join our Playgami team inBarcelona on a hybrid basis ! At Scopely, we care deeply about what we do and want to inspire play every day - whether in our work environments alongside our talented colleagues or through our deep connections with our communities of players. We are a global team of game...

Jobgether is seeking a Senior Software Engineer – Data Search based in Spain/Europe to build and improve a large-scale creator search system.You will work across the full search stack, including embeddings, ranking, and low-latency serving, handling hundreds of millions of profiles and media files.You will own features from discovery through production,...

ISGlobal seeks a Software Engineer to lead the development of SciencePaks, a digital health platform for HRV and fatigue monitoring in breast cancer care. You will work on mobile and web apps, integrate wearable data, and collaborate with the BRGE team within a multidisciplinary environment.The role covers data acquisition, processing, visualization, and...

Spendesk is seeking a product-minded Software Engineer to join the Control squad, with roles open in London, Paris, or Barcelona. You will design policies, workflows and dashboards to help finance teams control spend without slowing employees. This is a full-stack role with emphasis on frontend experiences, configuration flows and dashboards. You’ll work...

Sanofi is seeking a Data and AI Software Engineer Specialist in Barcelona to design and build full-stack applications and platform services across the OneMesh ecosystem. You will work with React, TypeScript, Node.js, and Python (FastAPI) to deliver data and AI-powered solutions, APIs, and dashboards. You will deploy cloud-native apps on OpenShift and AWS,...

We are knowmad mood!Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología.Formado por más de 3.000 personas creativas, digitales e innovadoras conectadas a un propósito y capaces de generar conexiones con personas de todo el mundo. Un equipo responsable, flexible y con alta capacidad de...

Software Engineer (Agentic)¿Está considerando presentar su candidatura para este trabajo? Compruebe todos los detalles en esta descripción del puesto y luego haga clic en "Solicitar".Full Remote · European Timezone · Professional English RequiredAbout the RoleWe're looking for a Software Engineer with an Agentic mindset — someone who doesn't just...

Location:Barcelona (Hybrid / Flexible)Contract Type:Contractor Full-Time / Enterprise Project EngagementAbout Xenon7 Where elite tech talent meets world-class opportunities! At Xenon7, we work with leading enterprise clients and innovative startups on high-impact projects across Data, AI, Cloud, and Software Engineering. Our expertise in AI solution...

AI Software EngineerWe’re looking for a skilled and adaptable Full-stack Software Engineer who takes an AI-first approach to software development, using tools such as Claude Code and Codex to accelerate delivery while maintaining high engineering standards. You’ll join Treatwell’s AI Engineering team and work closely with our Chief AI Officer. Your...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Founding Engineer based in Spain.This is a high-impact founding engineering opportunity at an early-stage AI infrastructure startup. You’ll work directly with the founder to transform a working AI agent product into robust,...

EcoVadis is seeking a highly motivated Senior AI/ML Engineer to join our growing AI Center of Excellence in Barcelona. You will drive innovation by building scalable AI/ML systems and pipelines, leveraging Python, MLflow, Azure stack, and Databricks.The role is hybrid in Barcelona (4 days per month in the office) with full remote work from Spain. We value...

ABOUT THE ROLE Pivotal is a leading full-service Contract Research Organization (CRO) in Europe, delivering clinical research excellence across global pharmaceutical and biotech sponsors. We are looking for an experienced Senior Software Engineer to join our Technology Services team and help build, evolve, and scale the platforms that power clinical trials...

We are seeking a Data Engineerto support the implementation of a new CRM platform by designing, building, and maintaining scalable data pipelines and integrations. The role will play a key part in enabling customer insights, opportunity matching, reporting, analytics, and operational processes while ensuring data quality, governance, and scalability.Key...

5 days ago Be among the first 25 applicantsThis position is posted by Jobgether on behalf of a partner company. We are currently looking for aBackend EngineerinEurope .As a Backend Engineer, you will work on cutting-edge systems that power a high-performance AI platform for the insurance industry. You will contribute to building scalable, fault-tolerant...

About LiferayLiferay, Inc. is a uniquely profitable B2B enterprise software company with 1,200+ fiery-eyed employees all across Europe, the Americas, the Middle East, Asia, and Africa. As a renowned provider of enterprise open source technologies, we have been recognized by Gartner for empowering businesses around the world to solve complex digital...

About HappyRobotHappyRobot is the infrastructure for enterprises to build and orchestrate AI workforces. Our AI workers don't just communicate - they make decisions, take action, and run operations autonomously across voice, email, and enterprise systems. Born in Y Combinator (S23) and backed by a16z and Base10 with over $60M raised, we power critical...

About HappyRobotHappyRobot is the infrastructure for enterprises to build and orchestrate AI workforces. Our AI workers don't just communicate - they make decisions, take action, and run operations autonomously across voice, email, and enterprise systems. Born in Y Combinator (S23) and backed by a16z and Base10 with over $60M raised, we power critical...

Elastic, the Search AI Company, empowers everyone to find answers in real-time, leveraging all their data at scale, and fueling the potential of businesses and individualsThe Elastic Search AI Platform, trusted by over 50% of the Fortune 500, unifies the precision of search with the intelligence of AI to accelerate impactful resultsThe Software Engineer will...

A leading home furnishing company in San Sebastián de los Reyes is seeking a Senior Software Engineer to drive the design and development of their B2B digital landscape. This role emphasizes ownership of features from ideation to impact measurement within an agile team. Ideal candidates will have full-stack development experience and a passion for building...