Lead Backend Developer

4 days ago


Bengaluru, Karnataka, India Zetexa Global Full time ₹ 5,00,000 - ₹ 15,00,000 per year

Job description

About Us:

Zetexa Global Private Limited is a dynamic startup founded by visionary leaders from esteemed institutions like IIT and IIM. We are at the forefront of reshaping global Travel Tech, Consumer IoT, and M2M applications, with a focus on both B2B and B2C domains. Our mission transcends borders as we engineer innovative solutions that elevate digital experiences. Join us on a transformative journey as we redefine industries and revolutionize digital interactions.

Zetexa Global offers innovative connectivity solutions with their cutting-edge ZetSIM products. ZetSIM allows users to roam globally while avoiding expensive roaming charges by providing local rates and regional SIM options. The company caters to travelers, students, and adventure-seekers who need seamless communication across borders. Zetexa Global's unparalleled service enables worldwide connectivity, ensuring users can stay connected worry-free on their global adventures.

Why Work With Us

· Backed by a multi-billion dollar industry leader

· Stable yet high-growth startup environment

· Projects with national and global scale

· Tech-driven, product-first approach

· Strong leadership and experienced tech team

· Opportunities for learning, ownership, and innovation

We are seeking a proactive Backend Developer cum Tester who embodies the ethos of "dev owns quality" and excels in collaborative teamwork. The ideal candidate will possess expertise in various domains and technologies, with a strong focus on Telecom BSS/OSS, and proficiency in writing clean, bug-free code in Python, Django, and other relevant technologies.

Key Responsibilities:


• Collaborate closely within and across teams to ensure the seamless functioning of one or more critical backend modules with exposed interfaces.


• Demonstrate a strong working knowledge of distributed systems and microservices.


• Proficiency in concepts related to message buses, multi-threading, and thread synchronization.


• Familiarity with High Availability, Resiliency, Geographic Redundancy, and similar concepts.


• Write clean, bug-free code in Python and Django, and be willing to acquire new languages on the job.


• Develop and implement automation tests, including unit tests and integration tests for regression testing.


• Work with GitLab or Jenkins for version control and continuous integration.


• Set up CI/CD pipelines as required.


• Possess 5-8 years of relevant experience.

Must-Have Skills:


• Programming Languages: Python


• Web Framework: Django, OpenAPI/Swagger


• Database: PostgreSQL, MySQL


• Public Cloud Platforms: AWS, Azure, GCP


• Hands-on experience with distributed systems and microservices architecture.


• Strong understanding of message buses, multi-threading, and thread synchronization.


• Experience in developing automation tests, including unit tests and integration tests.


• Proficiency in setting up and managing CI/CD pipelines.


• Prior experience with GitLab or Jenkins.

Additional Skills (Desirable):


• Hands-on experience with middleware technologies, including


• Exposure to software development within the telecom domain.


• Understanding of touchpoints related to MVNO, MVNA, and MNO integrations.


• Experience with High Availability, Resiliency, and Geographic Redundancy.

Join us in our mission to reshape eSIM narratives and redefine digital communication. Be a valuable contributor to our dynamic team, fostering collaborative success and contributing to the transformation of industries and digital experiences

To apply, please submit your resume and a well-crafted cover letter detailing your relevant experience and enthusiasm for our vision to



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