Qureos

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Full Stack Developer (Night Shift)

Karachi, Pakistan

Role Overview
As our Full Stack Developer, you will:

  • Develop custom-coded websites for brand identities (not just templates).
  • Build and maintain company CRMs tailored to sales, lead management, and automation workflows.
  • Create and integrate Twilio-based dialers and messaging systems (10DLC, toll-free, SIP integrations, APIs).
  • Design efficient, scalable backend systems with a focus on security and performance.
  • Collaborate with business and design teams to transform requirements into functional solutions.

What We’re Looking For

  • Strong proficiency in front-end (HTML5, CSS3, JavaScript, React/Vue/Angular) and back-end (Node.js, PHP, Python, or similar).
  • Experience with databases (MySQL, PostgreSQL, MongoDB).
  • Proven ability to build custom CRM platforms (not only plugins).
  • Expertise with Twilio APIs (voice, SMS, dialer setup, call flows).
  • Familiarity with RESTful APIs, third-party integrations, and cloud hosting.
  • Solid understanding of authentication, role management, and secure data handling.
  • Ability to work independently, solve problems creatively, and deliver on deadlines.

Nice-to-Have Skills

  • Experience with WebRTC or SIP dialers.
  • Familiarity with eCommerce integrations (Shopify, Amazon, Walmart, etc.).
  • UI/UX design awareness for polished end-user experiences.

Job Type: Full-time

Pay: Rs80,000.00 - Rs100,000.00 per month

Work Location: In person

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