Sr Java Developer

Everest Technologies, Inc; México; Presencial; MXN 900.000 - 1.200.000; A tiempo parcial

Descripción de la vacante

A leading IT services firm is seeking a Senior Java Developer to lead the modernization of existing applications. The role requires 6–10 years of Java/J2EE experience, proficiency in Spring Boot and Microservices, and a strong background in software design principles. You will collaborate with cross-functional teams to enhance application performance and participate in the full software development lifecycle. Mentorship opportunities are available for junior developers. This contract position is based in Mexico.

Formación

• 6–10+ years of experience in Java/J2EE development.
• Strong hands-on experience in Spring Boot, Spring MVC, Microservices, and REST APIs.
• Experience migrating systems from Struts 2.0 to modern architectures.
• Good understanding of software design principles, OOP, and design patterns.
• Experience with relational databases such as MySQL, PostgreSQL, or Oracle.
• Familiarity with CI/CD pipelines and DevOps concepts.

Responsabilidades

• Lead the migration of legacy applications to modern frameworks.
• Design and maintain high-performance applications using Java and Spring Framework.
• Collaborate with teams to define requirements and deliver software.
• Participate in the full SDLC from analysis to deployment.
• Ensure code quality through best practices.
• Mentor junior developers to improve team capabilities.

Conocimientos

Java/J2EE development

Spring Boot

Spring MVC

Microservices

REST APIs

Software design principles

OOP

React

Angular

Herramientas

MySQL

PostgreSQL

Oracle

Git

Descripción del empleo

We are seeking a highly skilled Senior Java Developer to join our team and lead the modernization of our existing applications. The ideal candidate will have strong expertise in Java development, hands‑on experience with modern frameworks, and the ability to guide the migration of legacy systems to contemporary architectures.

Key Responsibilities

• Lead the migration of legacy applications (currently built on Struts 2.0) to modern frameworks and architectures.
• Design, develop, and maintain high-performance, scalable applications using Java, Spring Framework, and Microservices.
• Collaborate with cross-functional teams to define technical requirements, propose solutions, and deliver high-quality software.
• Participate in the full SDLC including analysis, design, coding, testing, and deployment.
• Ensure code quality through best practices such as code reviews, unit testing, and adherence to design patterns.
• Support and troubleshoot production issues, ensuring application stability and performance.
• Work on frontend components as needed using React or Angular (added advantage).
• Leverage Python skills for automation, data processing, or backend scripting tasks (bonus).
• Mentor junior developers and contribute to improving overall team capability and processes.

Required Skills & Experience

• 6–10+ years of experience in Java/J2EE development.
• Strong hands‑on experience in Spring Boot, Spring MVC, Microservices, REST APIs, and related technologies.
• Experience with Struts 2.0 or legacy frameworks and proven ability to migrate systems to modern architectures.
• Good understanding of software design principles, OOP, design patterns, and best coding practices.
• Experience with relational databases (MySQL, PostgreSQL, Oracle, etc.).
• Familiarity with CI/CD pipelines, Git, and DevOps concepts.
• Working knowledge of React or Angular (good to have).
• Basic to intermediate experience with Python (bonus).

Seniority level

Director

Employment type

Contract

Job function

Engineering and Consulting

Industries

IT Services and IT Consulting and Retail Apparel and Fashion

Referrals increase your chances of interviewing at Everest Technologies, Inc by 2x