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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Engineer - **Company:** Capitole Consulting - **Location:** Vitoria-Gasteiz, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Agile Methodology, Artificial Intelligence, Amazon Web Services, Applications Architecture, Programming Tools, Github, Design of User Interfaces, Scrum Methodology, Systems Integration, TypeScript, Data Processing, ReactJS, AWS Lambda, Git, Kubernetes, Front End Software Development, Restful APIs, Serverless Computing - **Published:** September 9, 2026 - **Apply:** https://www.adzuna.es/contact-us.html ## About the Role + Strong experience with TypeScript / JavaScript . + Strong experience with React . + Experience working with Backstage , ideally developing or maintaining plugins. + Professional experience with AWS . + Experience working with GitHub and Git-based development workflows. + Strong knowledge of REST APIs and system integrations. + Good understanding of UI/UX principles and reusable component design. + Understanding of system and application architectures. + Experience working in enterprise IT environments. Nice to have + Experience with Kubernetes as a runtime environment. + Experience with AWS Lambda . + Previous experience integrating developer tools, monitoring solutions, compliance tools or AI-based services into internal platforms. + Experience working with complex developer portals or developer ecosystems. What do we value? We are looking for someone with a proactive and independent mindset , comfortable working in cross-functional and international teams, with strong communication skills and experience working with Agile methodologies (Scrum/Kanban) . At Capitole , we offer a collaborative environment where you can keep growing technically, contribute to meaningful decisions and work alongside experienced professionals. Sounds like you? We'd love to meet you! Languages + English: C1 , suitable for working in an international environment. ## Description We are looking for a Full Stack Developer with a strong Frontend focus to join an international team working on the evolution of an enterprise developer portal used as a central entry point for development teams. The role will be mainly focused on React and TypeScript development , building reusable frontend components and Backstage plugins , as well as integrating the portal with different systems and services in an AWS environment . What will you be doing? + Develop and enhance frontend components using React and TypeScript . + Build and maintain Backstage plugins and integrations with external systems. + Implement integrations through REST APIs and asynchronous data processing. + Contribute to reusable UI components and collaborate closely with UX teams. + Participate in the technical evolution, architecture and scalability of the platform. + Work with AWS services , including serverless components such as AWS Lambda . + Collaborate with development workflows and repositories based on GitHub . + Work closely with different technical teams and stakeholders in an international environment. + Actively participate in Agile ceremonies and team decisions., Will have access to confidential information related to Capitole and the project they are working on. -Must comply with the security policies and internal policies of the company and the client. + -Must sign an NDA. 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