Qureos

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Senior Back-End Developer (Python – SaaS Platform)

Pakistan

Role Overview

We are seeking a highly skilled Senior Back-End Developer to design, build, and maintain robust backend systems and services for our SaaS platform, which powers both client-facing web applications and internal admin dashboards/CRMs.

Your expertise in Python (Django, Flask, or FastAPI), RESTful APIs, and scalable database design will drive the development of high-performance solutions that support thousands of users. You will collaborate closely with product managers, designers, and our front-end React.js team to deliver seamless, user-centric applications. This role offers significant long-term growth, with the opportunity to take ownership of core architecture and evolve into a lead engineering role as our company scales.

Key Responsibilities

  • Develop, optimize, and maintain backend systems using Python frameworks (Django, Flask, FastAPI).
  • Design, build, and integrate RESTful APIs to support client-facing and admin applications.
  • Architect and implement CRM and dashboard functionalities aligned with business needs.
  • Design and optimize database schemas (PostgreSQL/MySQL) for performance and scalability.
  • Write clean, efficient, and well-documented code following best practices.
  • Collaborate with cross-functional teams to deliver features on time and at high quality.
  • Troubleshoot, debug, and optimize performance across existing systems.
  • Ensure security best practices in authentication, authorization, and data protection.
  • Mentor junior developers and enforce adherence to coding standards.

Required Skills & Qualifications

  • Proven experience as a Back-End Developer with strong expertise in Python.
  • Hands-on experience with frameworks such as Django, Flask, or FastAPI.
  • Strong knowledge of RESTful API design and integration.
  • Solid understanding of databases (PostgreSQL, MySQL) and performance tuning.
  • Experience with CRM or admin dashboard development.
  • Proficiency in Git and modern development workflows (CI/CD, branching strategies).
  • Strong problem-solving abilities with attention to detail.
  • Excellent communication and teamwork skills.

Preferred Qualifications

  • Experience with cloud platforms (AWS, GCP, Azure) and containerization tools (Docker, Kubernetes).
  • Familiarity with microservices architecture and distributed systems.
  • Exposure to front-end technologies (React.js, HTML, CSS, JavaScript) for collaboration.
  • Previous experience working in Agile/Scrum environments.
  • Track record of leading or mentoring engineering teams.

Job Type: Full-time

Pay: From Rs350,000.00 per month

Work Location: Remote

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