Lead Backend Developer

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.