Senior Java Full Stack Developer | Desarrollador Full Stack Java Senior

s** into high-quality backend and front-end implementations.
• Write and maintain comprehensive unit tests, and support functional, integration, contract testing, and TDD practices.
• Apply SOLID principles, design patterns, and scalable architecture techniques to ensure high-quality solutions.
• Conduct peer and group code reviews and mentor junior developers to uphold best practices.
• Engage proactively with clients to clarify requirements and provide updates.
• Collaborate with cross-functional teams to define requirements, scope, and delivery timelines.
• Troubleshoot, debug, and optimize applications for performance, scalability, and reliability.
• Work with large-scale enterprise systems, complex integrations, and distributed transactions when required.
• Maintain strong stakeholder relationships through clear communication and high emotional intelligence.

Required Skills and Experience
• Strong communication skills, both verbal and written, with proven collaboration and organizational abilities.
• 5-8+ years of professional experience with a strong focus on full-stack development.
• Deep expertise in Java, Spring Boot, J2EE, and microservices architectures.
• Hands-on experience with Spring MVC, Spring Security, Spring AOP/Aspects, JPA, Hibernate.
• Proven proficiency with Angular, TypeScript, RxJS, HTML5, CSS3, JavaScript, and UI state management.
• Experience building and consuming RESTful APIs and SOAP Web Services.
• Strong experience with JSON/XML, distributed transactions, and integration patterns.
• Experience with SQL relational databases such as SQL Server or Oracle DB.
• Familiarity with legacy technologies: JSF, AngularJS, KarmaJS, jQuery, JBoss, Log4j, Eclipse STS.
• Hands-on experience with at least one major cloud platform: AWS, Azure, or GCP.
• Strong experience writing automated tests using JUnit, TestNG, Mockito, applying testing pyramid principles (unit, integration, contract).
• Strong understanding of software engineering best practices including CI/CD, code reviews, maintainable design, and Agile delivery.
• Ability to write clean, maintainable Java and SQL code across diverse technical scenarios.
• Experience with large-scale application development and recent hands-on coding.
• Excellent English communication skills.
• Strong analytical and problem-solving skills.
• Ability to quickly learn and adapt to new technologies.
• Bachelor's degree in Computer Science, IT, Software Engineering, or related field.

Nice to Have Skills
• Experience with Kafka or other event streaming platforms.
• Experience with non-relational databases.
• Familiarity with CI/CD pipelines (Jenkins, GitLab CI, Azure DevOps).
• Experience with Docker and Kubernetes.
• Knowledge of asynchronous programming and message queues.
• Knowledge of secrets management (AWS Secrets Manager, Azure Key Vault, GCP Secret Manager, HashiCorp Vault).

Desired Skills and Qualities
• A proactive, ownership-driven, and results-oriented mindset.
• High emotional intelligence enabling effective collaboration.
• Openness to giving and receiving feedback constructively.
• Comfortable with frequent client interaction.
• Ability to work independently and as part of a team.
• Passion for continuous learning and keeping up with both modern and legacy enterprise technologies.