Sr. Fullstack Developer (Java)

IT Managers Inc.; Taguig; Hybrid; PHP 1,800,000 - 3,600,000; Full time

Job summary

IT Managers Inc. is seeking a Senior Full Stack Developer (Java) to lead the design, development, and delivery of enterprise-level applications.

You will combine hands-on Java expertise with technical leadership, guiding a development team while shaping scalable backend services, modern frontend applications, database solutions, and end-to-end technical deliverables. You will mentor engineers, develop robust RESTful services, craft frontend features with ReactJS/Node.js, and ensure quality

Qualifications

• 10+ years in full-stack development with Java focus.
• Experience as Senior Developer or Technical Lead.
• Proven ability to mentor and lead a dev team.
• Strong hands-on Java Core/Java 8, Spring Boot, REST APIs, JPA, Hibernate.
• Experience with relational databases (Oracle, PostgreSQL) and SQL performance.
• Proficient in API documentation using Javadocs/OpenAPI/Swagger.

Responsibilities

• Lead, mentor, and support a team delivering enterprise applications.
• Design and develop backend services using Java, Spring Boot, and microservices.
• Build and maintain RESTful APIs and microservices.
• Develop frontend applications using ReactJS and Node.js.
• Design databases with Oracle or PostgreSQL and optimise SQL.
• Ensure code quality, testing, and performance; lead reviews and tooling.
• Document APIs and technical decisions; support timely project delivery.

Skills

Java Core

Java 8

Spring Boot

RESTful APIs

RESTful microservices

ReactJS

Node.js

Maven

Git

Database design

SQL

Oracle

PostgreSQL

Unit testing

JUnit

API documentation

Tools

Postman

cURL

Swagger

OpenAPI

Job description

About the role

Join the team as a Senior Full Stack Developer (Java) and lead the design, development, and delivery of enterprise-level applications. You will combine hands-on Java expertise with technical leadership, guiding a development team while shaping scalable backend services, modern frontend applications, database solutions, and end-to-end technical deliverables.

Key responsibilities

• Lead, manage, mentor, and support a team of developers in delivering high-quality enterprise applications.
• Design, develop, and maintain scalable backend applications using Java Core, Java 8, and Spring Boot.
• Build and maintain RESTful microservices and REST APIs.
• Develop and maintain frontend applications using ReactJS and Node.js.
• Design and implement database solutions using Oracle, PostgreSQL, or equivalent relational databases.
• Manage SQL queries, table structures, database design, and performance optimisation.
• Oversee code quality, debugging, testing, application performance, and development best practices.
• Develop meaningful unit tests using JUnit and perform API testing with Postman, cURL, Swagger, or equivalent tools.
• Manage application dependencies and source code using Maven and Git.
• Maintain clear API documentation using Javadocs, OpenAPI, Swagger, or equivalent tools.
• Lead technical discussions, code reviews, troubleshooting sessions, and solution development.
• Ensure compliance with SDLC standards and Agile or Waterfall development methodologies.
• Prepare, review, and maintain technical documentation.
• Collaborate with project managers, architects, QA teams, and stakeholders to support timely project delivery.

What we're looking for

• At least 10 years of experience in full stack development, with strong specialisation in Java technologies.
• Previous experience as a Senior Developer, Technical Lead, or in an equivalent leadership role.
• Proven experience managing, mentoring, and leading a development team.
• Strong hands-on expertise in Java Foundation/Core, Java 8, Spring Boot, RESTful microservices, REST APIs, JPA, Hibernate, ReactJS, Node.js, Maven, and Git.
• Strong knowledge of relational databases such as Oracle, PostgreSQL, or equivalent platforms.
• Proficiency in SQL queries, database design, table structures, and performance optimisation.
• Experience writing unit tests with JUnit and conducting API testing using Postman, cURL, Swagger, or equivalent tools.
• Knowledge of API documentation using Javadocs, OpenAPI, Swagger, or equivalent solutions.
• Strong debugging and troubleshooting skills for Java applications.
• Solid understanding of SDLC, Agile, and Waterfall methodologies.
• Ability to create, review, and maintain clear technical documentation.
• Excellent leadership, communication, analytical, and problem-solving skills.