Java Developer — 1802

Ionate,Inc.; Mexico; On-site; PHP 669,600 - 1,339,200; Full time

Job summary

Ionate is looking for a Java Developer to build high-performing, scalable enterprise-grade applications on our modernization platform. You will develop, enhance and maintain cloud-native Java applications across our modernization platform.

Responsibilities include contributing in all phases of the SDLC, creating compliant software designs, writing clean code, producing releases, and active architectural review.

Qualifications

• BS/MS degree in Computer Science, Engineering, or a related subject.
• Deep knowledge of Java, JVM, and J2EE technologies with excellent debugging skills.
• Excellent knowledge of relational databases (Oracle, MS SQL Server, MySQL), SQL, JDBC, and ORM technologies (JPA2, Hibernate).
• Experience in the Spring Framework and developing REST APIs using Spring Boot.
• Experience with deployment infrastructure: containers (Docker) and orchestration (Kubernetes).
• Experience with at least one test framework (JUnit, TestNG, Spock) and test-driven development; knowledge of mock testing frameworks.
• Experience with source control (Git), CI/CD systems (Jenkins), API tools (SOAP UI, Postman, Swagger), and agile methodologies.
• Proven hands-on Software Design and Development experience in Java including Object-Oriented analysis and design using common design patterns.

Responsibilities

• Contribute in all phases of the software development lifecycle from concept to design and implementation.
• Come up with software designs that are in compliance with specifications.
• Write well-designed, readable, maintainable, testable, and efficient code.
• Prepare and produce releases of software components.
• Support continuous improvement by investigating alternatives and technologies and presenting for architectural review.
• Fix bugs and defects in existing software that may be in development, QA, UAT, or production.
• Contribute to technical documentation of software components.

Skills

Java

JVM

J2EE

REST APIs

OO design

Debugging

Test-driven development

Agile methodologies

Education

BS/MS in Computer Science, Engineering, or related subject

Tools

Docker

Kubernetes

Spring Framework

Hibernate (JPA)

Jenkins

Git

SQL (Oracle, MS SQL Server, MySQL)

Postman/Swagger

Job description

We are looking for a Java Developer with experience in building high-performing, scalable, enterprise-grade applications. In your role as a Java developer your job will include developing, enhancing and maintaining cloud-native Java applications across our modernization platform.

Responsibilities

• Contribute in all phases of the software development lifecycle from concept to design and implementation
• Come up with software designs that are in compliance with specifications
• Write well-designed, readable, maintainable, testable, and efficient code
• Prepare and produce releases of software components
• Support continuous improvement by investigating alternatives and technologies and presenting for architectural review
• Fix bugs and defects in existing software that may be in development, QA, UAT, or production
• Contribute to technical documentation of software components

Skills Requirements

• BS/MS degree in Computer Science, Engineering, or a related subject
• Deep knowledge of Java, JVM, and J2EE technologies with excellent debugging skills
• Excellent knowledge of relational databases (Oracle, MS SQL Server, MySQL), SQL, JDBC, and ORM technologies (JPA2, Hibernate)
• Experience in the Spring Framework and developing REST APIs using Spring Boot
• Experience with deployment infrastructure: containers (Docker) and orchestration (Kubernetes)
• Experience with at least one test framework (JUnit, TestNG, Spock) and test-driven development; knowledge of mock testing frameworks
• Experience with source control (Git), CI/CD systems (Jenkins), API tools (SOAP UI, Postman, Swagger), and agile methodologies
• Proven hands-on Software Design and Development experience in Java including Object-Oriented analysis and design using common design patterns

About IONATE

IONATE is an enterprise application modernization company serving Fortune 500 banks, insurers, and government agencies — transforming mission-critical legacy systems to cloud-native architectures using proprietary AI/ML. Founded in 2016, with 500M+ lines modernized and 50+ enterprise deployments across the Americas, Europe, and Asia Pacific.