Senior Java Full Stack Developer - Desarrollador Full Stack Java Senior

Responsibilities

• Develop high-quality, maintainable code for both new features and existing systems using Java, Spring Boot, React , and related technologies.
• Lead the design and development of complex features and components across the application stack.
• Translate functional product requirements 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 React, JavaScript (ES6+), TypeScript, HTML5, CSS3 , and modern state management libraries ( Redux, Context API ).
• Experience with React Hooks, component-based architecture, and front-end performance optimization .
• 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, 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 , along with front-end testing frameworks such as Jest, React Testing Library .
• 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 tools (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.

Additional Information

Location: CDMX (Hybrid - 3 days per week at Infosys Office) a { text-decoration: none; color: #464feb; } tr th, tr td { border: 1px solid #e6e6e6; } tr th { background-color: #f5f5f5; } We are seeking a highly experienced and skilled Senior Java Full Stack Developer to design, develop, and maintain robust and scalable enterprise-level applications. This role requires deep expertise in Java, Spring Boot, and React , strong communication skills, solid engineering practices, and frequent client interaction.

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