Full Stack Developer

Full Stack Developer

Amaris

Barcelona, Spain

Mission Description

As a Full‑Stack Developer (Angular/Java), you will be responsible for designing, developing, and integrating end‑to‑end application features, bridging the frontend and backend layers in a modern, API‑driven ecosystem.

You will work closely with other developers, UX/UI, DevOps, and business stakeholders to deliver scalable, maintainable solutions aligned with the client’s architectural standards.

Tasks expected for this role

• Design and develop end‑to‑end application features across: Frontend: Angular Backend: Java/Spring Boot;
• Implement and consume REST APIs following API‑first principles and OpenAPI standards;
• Build responsive, scalable, and maintainable user interfaces aligned with UX/UI guidelines;
• Take ownership of features from design to delivery, including testing and integration;
• Collaborate with DevOps teams to integrate developments into CI/CD pipelines;
• Use Bitbucket for source code management, branching strategies, and pull request workflows;
• Ensure performance optimization, error handling, and scalability;
• Participate proactively in Agile ceremonies and contribute to backlog refinement.

Functions and Responsibilities

• Develop and maintain full‑stack components aligned with architectural guidelines;
• Ensure seamless integration between frontend and backend systems;
• Apply clean code, modular design, and reusability principles;
• Contribute to technical decisions within the team (design, approaches, tools);
• Collaborate with UX/UI to translate designs into high‑quality implementations;
• Integrate applications with APIs, services, and event‑driven components;
• Support troubleshooting, debugging, and resolution of technical issues;
• Contribute to the continuous improvement of development standards and practices;
• Ensure alignment with DevOps practices (versioning, pipelines, environments).

Profile Requirement

• Degree in Computer Engineering or equivalent;
• English level C1 – strong ability to communicate in international environments;
• At least 3–5 years of proven experience in a full‑stack role, with ownership of features or modules.

Technical Skills

• Strong experience in Java (Spring Boot) for backend development;
• Solid experience in Angular (or similar frameworks) for frontend development;
• Experience designing and consuming REST APIs and OpenAPI specifications;
• Proficiency in HTML5, CSS3, and modern UI frameworks;
• Experience with Bitbucket (repositories, pull requests, branching strategies);
• Experience designing and managing relational databases (PostgreSQL or similar);
• Familiarity with CI/CD tools (Jenkins, Bitbucket Pipelines, etc.);
• Basic knowledge of container environments (Docker, Kubernetes, OpenShift).

Integration & Architecture

• Experience working in microservices and API‑first architectures;
• Understanding of frontend‑backend interaction patterns (REST, BFF, etc.);
• Ability to design scalable and reusable components;
• Familiarity with event‑driven architectures (valuable);
• Awareness of system integration challenges and best practices.