Starting your software development career with a technology company that builds next-generation communication and network solutions gives you exposure to real enterprise systems, Java-based architectures, and professional engineering environments. is hiring Graduate Trainees – Java/J2EE in Bangalore, Karnataka, India, offering an excellent opportunity for fresh graduates to start their journey in software engineering.
This role is ideal for candidates who are passionate about Java development, eager to learn modern engineering practices, and ready to work on scalable enterprise applications.
About Calix as an Employer
Calix is a communications technology company that empowers service providers with cloud and software-based systems for broadband and network management. The company focuses on digital transformation, analytics, and modern development platforms. From an experience and trust perspective, Calix is known for innovation, technical depth, and strong engineering teams that build solutions used by carriers and enterprises globally.
Working at Calix allows you to collaborate with experienced engineers, learn best practices, and build software that impacts real network operations.
Job Overview – Graduate Trainee (Java/J2EE)
The Graduate Trainee – Java/J2EE role is a full-time entry-level position designed to onboard fresh graduates into Calix’s engineering teams, specifically focusing on Java and J2EE technologies.
Key job details include:
- Position: Graduate Trainee – Java/J2EE
- Experience Level: Freshers / Entry Level
- Qualification: Bachelor’s or Master’s Degree (Engineering / IT / Computer Science)
- Employment Type: Full-Time
- Job Location: Bangalore, Karnataka, India
- Domain: Software Development / Java / J2EE
This role provides structured exposure to enterprise development practices and modern Java stack.
Role Purpose and Business Impact
The primary purpose of this role is to help fresh graduates transition from academic learning to practical software engineering. Trainees work closely with product and engineering teams to design, develop, test, and maintain Java-based components of Calix’s software products.
Your contributions help deliver high-quality software that supports service providers and network systems worldwide.
Key Responsibilities
Graduate Trainees at Calix typically handle the following responsibilities:
- Writing clean, efficient, and maintainable code in Java and J2EE
- Assisting in designing software components based on specifications
- Debugging and troubleshooting code issues
- Supporting unit testing and integration testing activities
- Participating in code reviews and technical discussions
- Maintaining technical documentation
- Collaborating with cross-functional teams including QA and product owners
These responsibilities provide hands-on experience with real software projects.
Eligibility Criteria
Candidates applying for this role should meet the following criteria:
- Bachelor’s or Master’s degree in Computer Science, Information Technology, Engineering, or related fields
- Fresh graduates (2024/2025) with strong academics
- Basic understanding of programming principles and object-oriented design
- Willingness to learn and adapt to professional development practices
Calix values attitude, curiosity, and ability to learn quickly for entry-level roles.
Technical Skills Required
While learning continues on the job, the following skills strengthen your candidature:
- Proficiency in Java programming
- Understanding of J2EE, servlets, and web technologies
- Familiarity with SQL and databases
- Knowledge of software development lifecycle (SDLC)
- Understanding of version control systems like Git
- Exposure to frameworks (Spring, Hibernate) is an added advantage
Hands-on practice through academic projects or internships is a plus.
Professional Skills and Attributes
In addition to technical skills, Calix looks for candidates who demonstrate:
- Strong analytical and logical thinking
- Clear written and verbal communication skills
- Team collaboration and interpersonal skills
- Problem-solving mindset and ownership of tasks
- Adaptability to changing requirements and technologies
These qualities help you succeed in collaborative engineering environments.
Work Culture and Learning Environment
Calix fosters a collaborative, innovation-focused, and learning-oriented culture. Engineers are encouraged to share ideas, experiment with technologies, and contribute to product quality. Training, mentorship, and peer learning help fresh graduates grow technically and professionally.
The Bangalore office serves as a key engineering hub supporting product development and global operations.
Career Growth and Future Opportunities
Starting as a Graduate Trainee at Calix opens multiple career pathways, such as:
- Software Engineer
- Backend Developer
- Full Stack Java Developer
- Technical Lead or Solution Architect
- Systems or Platform Engineer
Calix supports internal mobility and continuous skill development through on-the-job learning and structured programs.
Selection Process Overview
Candidates can typically expect the following stages:
- Online application and resume screening
- Technical evaluation focusing on Java fundamentals
- Technical interviews with engineering leads
- HR interview and culture fit discussion
- Final offer and onboarding
Preparing with strong fundamentals in Java, object-oriented design, and clear explanation of academic projects improves your chances.
How to Apply for Calix Graduate Trainee (Java/J2EE) Role
Candidates should apply only through the official Calix careers portal.
Steps to apply:
- Visit the official job listing
- Review the role details and eligibility criteria carefully
- Click on Apply or Apply Now
- Create or log in to your Calix candidate profile
- Fill in accurate personal and educational information
- Upload an updated resume and relevant project links
- Submit the application
Joining Calix as a Graduate Trainee – Java/J2EE gives you a strong launchpad into professional software engineering with hands-on development experience, technical mentorship, and growth opportunities within a global product company.



