**About the role** We are looking for a **Full Stack Engineer** to build backend services with Java and Spring Boot, supported by an Angular frontend, for an enterprise platform. The mandatory requirements are 4\+ years of experience with Java, Spring Boot, and Angular, **transactional SQL expertise** with Oracle or PostgreSQL, and an upper\-intermediate English level. Experience with spec\-driven development is a plus. **Must haves** * **Advanced proficiency in Java (Spring Boot)** and a solid working knowledge of **Angular**, of at least **4 years** * A strong grasp of Object\-Oriented Design (OOD) and software design patterns. * Deep experience building and consuming RESTful services with a clear understanding of standard API protocols. * **Experience working with relational databases (PostgreSQL, Oracle)** and JPA/Hibernate. Candidates must have **robust transactional database experience (Oracle, Postgres), strong SQL skills** to navigate and optimize very complex SQL in KALC, and a thorough understanding of enterprise\-level, high\-transactional platforms. Lacking this specific database proficiency will be a direct reason for rejection * A passion for server\-side logic, performance, and architecture. * Upper\-intermediate English level. **Nice to haves** * Highly desirable: Experience working with **spec\-driven development** or related (AI\-Driven Software Development Life Cycle) * Previous experience in the Loyalty or Fintech sectors. * Experience with cloud platforms (AWS or Azure) and containerization (Docker). * Knowledge of CI/CD pipelines (Jenkins, GitLab CI). * Experience refactoring legacy structures into modern, domain\-driven architectures. **What you will do** * **Core Development:** Spend the majority of your time (approx. 70\-80%) designing and implementing robust backend services using Java and Spring Boot. * **Frontend Integration:** Build and maintain the supporting Angular frontend, ensuring a seamless connection between the UI and your backend logic. * **Modernizing Architecture:** Lead the transition from traditional database\-centric designs toward a domain\-driven structure (DDD). * **API Excellence:** Architect RESTful APIs that prioritize proper HTTP verbs and clean, scalable patterns over legacy RPC styles. * **Collaboration:** Work within cross\-functional squads to deliver high\-quality features while maintaining the "cohesive and proactive" spirit of the team. **Perks and benefits** * **Growth without limits:** build your skills through mentorship, internal TechTalks, challenging projects, and a dedicated annual learning budget * **Competitive compensation:** get recognition that reflects your skills and impact, with regular performance and compensation reviews * **Flexibility:** work 100% remotely with flexible hours that support focus, autonomy, and a healthy work rhythm * **Meaningful, modern projects:** build impactful products using modern technologies alongside global teams and leading brands * **Collaborative culture:** join a supportive environment with zero micromanagement where ideas are welcomed and contributions are recognized * **Well\-being \& support:** access local well\-being programs and people\-focused support tailored to your location Job Type: Full\-time Work Location: Remote