> Markdown version of [/jobs/ext/3380973-full-stack-engineer-id82556](https://www.wearedevelopers.com/jobs/ext/3380973-full-stack-engineer-id82556). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Engineer ID82556 - **Company:** Inscribirse En Esta Oferta Agileengine - **Location:** Barcelona, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Unit Testing, Cloud Engineering, Profiling, Software Quality, Code Review, Databases, Scrum Methodology, Systems Integration, TypeScript, ReactJS, Snowflake, Ios Frameworks, Backend, Git, Containerization, AngularJS, Kubernetes, Non-relational Database, Front End Software Development, Restful APIs, Software Version Control, Docker - **Published:** September 9, 2026 - **Apply:** https://www.adzuna.es/contact-us.html ## About the Role If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!, At least 4+ years of experience in backend development using Java. - Frontend development experience using TypeScript. - Experience integrating with diverse database environments, specifically Snowflake, relational, and non-relational databases. - Flexibility to architect and potentially execute a frontend rewrite. - Solid understanding of RESTful API design and implementation. - Proficiency in version control systems (e.g., Git). - Upper-Intermediate English level. NICE TO HAVES - Familiarity with modern component-based UI frameworks (such as React or Angular) to support the TypeScript rewrite. - Understanding of cloud architecture and containerization (e.g., Docker, Kubernetes). - Experience operating within an Agile/Scrum environment. ## Description We are looking for a Senior Full Stack Engineer to continue the development and extension of an internal developer portal and dashboard, working heavily on a custom Java backend while maintaining and potentially rewriting the frontend using TypeScript. You will integrate the application with Snowflake, relational, and non-relational database environments, design and implement RESTful APIs, and ensure code quality through unit testing and performance profiling. The role requires 4+ years of Java backend experience with TypeScript frontend flexibility and the ability to architect a potential frontend rewrite. WHAT YOU WILL DO - Continue the development and extension of the internal developer portal and dashboard. - Work heavily on a custom Java backend to ensure robust server-side performance. - Maintain the existing frontend architecture while planning and executing a potential rewrite using TypeScript. - Integrate the application with diverse database environments, specifically Snowflake, relational, and non-relational databases. - Collaborate with cross-functional teams to translate user requirements into scalable technical solutions. - Ensure code quality through comprehensive unit testing, code reviews, and performance profiling.