Sr Java Developer

Everest Technologies, Inc; Santana de Parnaíba; Presencial; BRL 120.000 - 160.000; Tempo integral

Resumo da oferta

A leading tech company in Brazil is seeking a Senior Java Developer who will take charge of modernizing existing applications. The position requires 6-10+ years of experience in Java development, expertise in Spring Framework and Microservices, and the ability to migrate legacy systems effectively. Responsibilities include designing high-performance applications, collaborating with teams, and overseeing the full software development lifecycle. Strong skills in relational databases and design principles are essential for this role.

Qualificações

• 6–10+ years of experience in Java / J2EE development.
• Hands-on experience with Spring Boot, Microservices, and REST APIs.
• Proven ability to migrate systems from legacy to modern frameworks.
• Understanding of software design principles and best coding practices.
• Experience with relational databases like MySQL or PostgreSQL.

Responsabilidades

• Lead the migration of legacy applications to modern frameworks.
• Design, develop, and maintain high-performance applications.
• Collaborate with teams to define technical requirements and deliver solutions.
• Participate in the full software development lifecycle.
• Ensure code quality through reviews and unit testing.

Conhecimentos

Java / J2EE development

Spring Boot

Microservices

REST APIs

Struts 2.0

OOP principles

Design patterns

Relational databases (MySQL, PostgreSQL, Oracle)

CI/CD pipelines

Git

React

Angular

Python

Descrição da oferta de emprego

Senior Java Developer – Job Description 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).