Know ATS Score
CV/Résumé Score
  • Expertini Resume Scoring: Our Semantic Matching Algorithm evaluates your CV/Résumé before you apply for this job role: Principal Java Developer.
India Jobs Expertini

Urgent! Principal Java Developer Job Opening In Bengaluru – Now Hiring Mobileum

Principal Java Developer



Job description

Job Title: Technical Lead – Telecom Systems (8-10 Years Experience)

Location: Bangalore

Department: Engineering / R&D

About the Role

We are looking for a talented and motivated Software Developer with 8-10 years of experience to join our Telecom Engineering team.

This role is ideal for someone with strong system design expertise, solid understanding of telecom networks, and a practical grasp of Generative AI (GenAI) tools to accelerate software development and innovation.

You will work on next-generation telecom platforms, develop scalable network applications, and lead the adoption of AI-assisted engineering practices.

Key Responsibilities

1.

System Design & Architecture

  • Design scalable, modular, and maintainable system architectures for telecom products and platforms.
  • Break down high-level business requirements into technical designs and detailed components.
  • Participate in design and architecture reviews to ensure robustness, security, and extensibility.
  • Apply best practices in performance tuning, load balancing, and fault tolerance.

2.

Software Development & Integration

  • Develop high-quality code in Java for telecom-centric use cases including protocol handling, analytics engines, or OSS/BSS systems.
  • Build and integrate APIs, microservices, and message-based communication layers using REST, gRPC, or messaging queues.
  • Collaborate with DevOps to ensure secure, containerized, and automated deployments across environments.
  • Resolve complex issues related to data synchronization, thread safety, memory optimization, and I/O throughput.


3.

Telecom Domain Engineering

  • Work across layers of telecom architecture such as signaling, routing, security, and analytics.
  • Implement and troubleshoot telecom protocols (e.G., SIP, GTP, Diameter, SS7) and ensure conformance to 3GPP or TM Forum standards.
  • Develop features for firewall systems as per business needs.
  • Engage in traffic modeling, call/session flow analysis, and protocol-level debugging.


4.

AI-Augmented Development

  • Use GitHub Copilot, ChatGPT, and other GenAI tools to enhance productivity across the software lifecycle.
  • Generate boilerplate code, auto-document APIs, assist in writing test cases, and improve legacy code using GenAI assistance.
  • Build effective prompt engineering skills to maximize GenAI outputs for real-world coding problems.
  • Automate generation of developer guides, test harnesses, and system interface documentation.
  • Use GenAI in code reviews for identifying inefficiencies, refactoring opportunities, and suggesting design improvements.
  • Champion responsible use of AI within the team and promote internal upskilling in AI-assisted development workflows.


5.

Collaboration & Continuous Improvement

  • Work cross-functionally with QA, TPM, Product Managers, and other engineering teams to meet delivery goals.
  • Participate in sprint planning, backlog grooming, and Agile ceremonies.
  • Contribute to continuous improvement by suggesting enhancements in tooling, testing practices, and development workflows.
  • Mentor junior engineers and participate in peer code reviews.


Required Qualifications

  • Experience: 8-10 years of software development in telecom, networking, or systems engineering roles.
  • Programming Proficiency: Java, Linux with solid software engineering practices.

    Ability to work with c++ will be preferred.

  • System Design: Experience in designing distributed systems, with understanding of caching, concurrency, APIs, and storage optimization.
  • Telecom Knowledge: Hands-on experience with telecom systems (roaming, signaling, analytics, 5G core, OSS/BSS).
  • AI Exposure: Practical usage of GenAI tools like GitHub Copilot, ChatGPT, or similar for code assistance, documentation, or refactoring.
  • DevOps Familiarity: Working knowledge of CI/CD pipelines, Docker, Git, and basic cloud deployment principles.
  • Communication: Strong written and verbal communication;
    able to collaborate across cross-functional teams effectively.

Preferred Qualifications

  • Direct application of GenAI in real development or modernization projects.
  • Experience with telco analytics platforms, firewall solutions, or policy engines.
  • Familiarity with event-driven systems, Kafka, Elasticsearch, or NoSQL databases.
  • Exposure to cloud-native telecom infrastructure or orchestration (Kubernetes, Helm, etc.).
  • Telecom-related certifications (3GPP, TM Forum, AWS Telco, etc.)


Required Skill Profession

Computer Occupations



Your Complete Job Search Toolkit

✨ Smart • Intelligent • Private • Secure

Start Using Our Tools

Join thousands of professionals who've advanced their careers with our platform

Rate or Report This Job
If you feel this job is inaccurate or spam kindly report to us using below form.
Please Note: This is NOT a job application form.


    Unlock Your Principal Java Potential: Insight & Career Growth Guide


  • Real-time Principal Java Jobs Trends in Bengaluru, India (Graphical Representation)

    Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph below. This graph displays the job market trends for Principal Java in Bengaluru, India using a bar chart to represent the number of jobs available and a trend line to illustrate the trend over time. Specifically, the graph shows 102007 jobs in India and 8322 jobs in Bengaluru. This comprehensive analysis highlights market share and opportunities for professionals in Principal Java roles. These dynamic trends provide a better understanding of the job market landscape in these regions.

  • Are You Looking for Principal Java Developer Job?

    Great news! is currently hiring and seeking a Principal Java Developer to join their team. Feel free to download the job details.

    Wait no longer! Are you also interested in exploring similar jobs? Search now: .

  • The Work Culture

    An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Mobileum adheres to the cultural norms as outlined by Expertini.

    The fundamental ethical values are:
    • 1. Independence
    • 2. Loyalty
    • 3. Impartiality
    • 4. Integrity
    • 5. Accountability
    • 6. Respect for human rights
    • 7. Obeying India laws and regulations
  • What Is the Average Salary Range for Principal Java Developer Positions?

    The average salary range for a varies, but the pay scale is rated "Standard" in Bengaluru. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

  • What Are the Key Qualifications for Principal Java Developer?

    Key qualifications for Principal Java Developer typically include Computer Occupations and a list of qualifications and expertise as mentioned in the job specification. Be sure to check the specific job listing for detailed requirements and qualifications.

  • How Can I Improve My Chances of Getting Hired for Principal Java Developer?

    To improve your chances of getting hired for Principal Java Developer, consider enhancing your skills. Check your CV/Résumé Score with our free Tool. We have an in-built Resume Scoring tool that gives you the matching score for each job based on your CV/Résumé once it is uploaded. This can help you align your CV/Résumé according to the job requirements and enhance your skills if needed.

  • Interview Tips for Principal Java Developer Job Success
    Mobileum interview tips for Principal Java Developer

    Here are some tips to help you prepare for and ace your job interview:

    Before the Interview:
    • Research: Learn about the Mobileum's mission, values, products, and the specific job requirements and get further information about
    • Other Openings
    • Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.
    • Dress Professionally: Choose attire appropriate for the company culture.
    • Prepare Questions: Show your interest by having thoughtful questions for the interviewer.
    • Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.
    During the Interview:
    • Be Punctual: Arrive on time to demonstrate professionalism and respect.
    • Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.
    • Confidence and Enthusiasm: Project a positive attitude and show your genuine interest in the opportunity.
    • Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.
    • Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.
    • Follow Up: Send a thank-you email to the interviewer within 24 hours.
    Additional Tips:
    • Be Yourself: Let your personality shine through while maintaining professionalism.
    • Be Honest: Don't exaggerate your skills or experience.
    • Be Positive: Focus on your strengths and accomplishments.
    • Body Language: Maintain good posture, avoid fidgeting, and make eye contact.
    • Turn Off Phone: Avoid distractions during the interview.
    Final Thought:

    To prepare for your Principal Java Developer interview at Mobileum, research the company, understand the job requirements, and practice common interview questions.

    Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the Mobileum's products or services and be prepared to discuss how you can contribute to their success.

    By following these tips, you can increase your chances of making a positive impression and landing the job!

  • How to Set Up Job Alerts for Principal Java Developer Positions

    Setting up job alerts for Principal Java Developer is easy with India Jobs Expertini. Simply visit our job alerts page here, enter your preferred job title and location, and choose how often you want to receive notifications. You'll get the latest job openings sent directly to your email for FREE!