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# Full Stack Software Engineer

- **Company:** Hays
- **Location:** Barcelona, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), .NET Framework, Agile Methodology, Amazon Web Services, Microsoft Azure, Cloud Computing, Data Warehousing, DevOps, Python (Programming Language), Node.Js, NoSQL, Performance Tuning, Systems Integration, Web Application Frameworks, ReactJS, Software Security, Backend, Git, AngularJS, Graphql, Restful APIs, Microservices
- **Published:** August 16, 2026
- **Apply:** https://es.trabajo.org/oferta-5001-4e1f3d387f0bae6e1b5212af3ee2940b

## About the Role

application security , observability , and performance optimization . * Experience providing technical leadership or mentoring other developers. * Fluent/Advanced level of English to collaborate within international environments. What We Offer * Permanent contract through Hays for a full-time, long-term project. * Opportunity to work with a Top global pharmaceutical company . * Flexible working model with one office day per week in Sant Cugat del Vallès. * Exposure to modern data stack and cloud technologies. * Collaborative, international environment with cross-functional teams.

## Description

Support the continuous improvement of processes , tools , and technical standards . * Participate in the integration of services and the evolution of scalable architectures . Requirements * Proven experience as a Full Stack Software Engineer . * Strong knowledge of modern frontend frameworks such as React , Angular , or similar technologies. * Experience developing backend solutions using Python , Java , .NET , Node.js , or equivalent technologies. * Knowledge of REST APIs , GraphQL , service integrations , and microservices architectures . * Experience working with relational and/or NoSQL databases . * Understanding of cloud platforms such as Azure , AWS , or GCP . * Familiarity with DevOps practices , CI/CD pipelines , and Git version control . * Ability to work effectively within Agile environments and cross-functional teams. Nice to Have * Experience participating in large-scale digital transformation projects . * Knowledge of


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