Java Full Stack Developer

Java Full Stack Developer Intern (Offer Full-Time Role after Internship)

Company: Stackko Universal Private Limited (stackko.com)

Location: On-site, Gurgaon

W. Days: 5-Days (Mon-Fri)

About the Role

Stackko Universal Private Limited is seeking a skilled Java Full Stack Developer Intern with a foundation in modern web technologies and a keen interest in leveraging AI-assisted development tools such as Codex Agent and Google AI Studio, Firebase Studio etc. The ideal candidate will work in a fast-paced, innovation-driven environment, contributing to enterprise-grade software solutions that combine intelligent automation with robust engineering principles.

Key Responsibilities

• Design, develop, and maintain end-to-end applications using Spring Boot (Java), React, and MySQL.
• Build and consume RESTful APIs, ensuring scalability, security, and maintainability.
• Take full ownership of the development lifecycle from UI design and backend logic to integration and deployment ensuring cohesive and high-quality solutions.
• Integrate AI-assisted tools (e.g., Codex Agent, Google AI Studio) to accelerate development workflows.
• Participate in code reviews, testing, and deployment processes to uphold engineering quality standards.
• Contribute to architectural discussions and problem-solving for cross-system integrations.

Required Technical Skills

• Backend: Java, Spring Boot (Core, Data, Security, Web)
• Frontend: React, JavaScript (ES6+), HTML5, CSS3
• Database: MySQL, JPA/Hibernate
• API Development: RESTful APIs, JSON, authentication mechanisms
• Integration Fundamentals: Webhooks, API Gateway, and third-party service integrations
• Version Control: Git (branching, pull requests, conflict resolution)

Preferred Exposure (Good to Have)

• Experience or interest in using AI-assisted coding tools such as GitHub Copilot, Codex Agent, or Google AI Studio.
• Understanding of microservices architecture and distributed systems.
• Familiarity with agile development methodologies.

Core Competencies

• Good analytical and problem-solving abilities.
• Good communication and articulation skills.
• High attention to detail and code quality.
• Ability to learn new technologies and adapt quickly to evolving tools and practices.
• Collaborative mindset with a proactive approach to challenges.