Principal Software Engineer - Backend

Company: Dubizzle Labs
Location: Karachi, Pakistan
Type:
Posted: Sep 16, 2026
Views: 0

✨ AI Summary

Dubizzle Labs, a classifieds platform operating in 10 countries, is hiring a Principal Software Engineer - Backend in Karachi. The role focuses on building high-scale products using Python, AWS, and Kubernetes. Candidates require 8+ years of backend experience with strong expertise in distributed systems, REST APIs, and mentoring.

At Dubizzle Labs, we are looking to further expand our Pakistan office of already 400+. We are most interested in bringing on board colleagues who love to learn, perform, and teach. We are building a high-quality engineering environment with a super focus on delivering value to customers. Your primary responsibility would be to build world-class suite products to support the hyper-growth of our businesses in 10 countries.

Responsibilities:

  • Hit the ground running - Gather up-to-date and in-depth understanding of the dubizzle code base and technologies stack within weeks;
  • Lead planning sessions around new product features, deliver detailed roll-out/roll-back strategies for releases.
  • Research and apply industry trends as part of your daily work;
  • Create unit tests in accordance with our established standards to cover assigned work;
  • Write and maintain exemplary code following dubizzle’s programming practices;
  • Actively contribute in post-release maintenance issues;
  • Develop elegant solutions for complex problems;
  • Pioneer reliability and efficiency of our current code base, platforms and/or core systems;
  • Impact on the direction and scope of dubizzle’s technical vision within your stream;
  • Work in a mentoring capacity within a peer-programming environment and provide guidance on tasks, irrespective of complexity or scale;
  • Code review all major pull requests, defining programming standards and providing constructive feedback.
  • Design and delivery of multiple REST based APIs and previous exposure to Service Oriented Architecture;
  • Capacity to push back requirements when incomplete;
  • Handle the entire software development life cycle, end to end
  • Lead product planning meetings and architect solutions within your stream;


Requirements:

  • 8+ years of professional back-end software engineering experience; Python preferred;
  • Experience with Cloud hosted infrastructure and Technologies; AWS preferred;
  • Prior experience with Kubernetes & Docker will earn you brownie points;
  • Experience working on high-traffic and large-scale web products is preferred;
  • Experience with web infrastructure, SOA, distributed systems, performance analysis, search infrastructure;
  • Been on at least one “death march” and know exactly why some things are to be avoided;
  • Strong understanding of design patterns including asynchronous programming, queuing, logging, security and persistence;
  • Mastery of different caching layers and strategies including memcached;
  • Good understanding of build process management and continuous integration;
  • Mastery of testing methodologies (unit tests, component tests, integration tests, etc.);

About the Company

Name: Dubizzle Labs
Location: Karachi, PK

Dubizzle Group is the leading classifieds choice for millions across MENA. Our brands are known for being the go-to classifieds platforms in their markets. The 54 million monthly visits across our portals are a testament to our users’ trust and a source of unparalleled value to advertisers.

Dubizzle Labs is the tech arm of the group that is building scalable solutions and handles millions of users across the globe. We have a tech team of 600+ members across the globe. We have various departments providing diverse opportunities in front-end, backend, and mobile apps development. Our core focus is on quality engineering, adapting the latest technologies, and working on new cutting edge solutions. Dubizzle Labs takes pride in having a modern product culture, where we instill leadership and innovation across all our teams.

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