Lead Backend Developer (Python)Zetexa Global • Kolkata, West Bengal, India

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Lead Backend Developer (Python)

Zetexa Global • Kolkata, West Bengal, India

30+ days ago

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 Node.js.

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 careers@zetexa.com.

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Backend Developer Python • Kolkata, West Bengal, India

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