WHY JOIN US
If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you
ABOUT THE ROLE
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.

MUST HAVES
- 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 rew

📌 Senior Full Stack Engineer (Barcelona)
🏢 AgileEngine
📍 Barcelona