Senior Java Full Stack Developer | Desarrollador Full Stack Java Senior

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Location: Monterrey or CDMX (Hybrid - 3 days per week at Infosys Office)

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 Angular, strong communication skills, solid engineering practices, and frequent client interaction.

• Key Responsibilities

• Develop high-quality, maintainable code for both new features and existing systems using Java,Spring Boot,Angular, 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 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,j Query,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, Hashi Corp 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.