Senior Web Developer

About the role

The Senior Web Developer will lead the design, development, and maintenance of ThreadX’s web platforms and digital experiences, working on‑site in Karachi.

Key responsibilities

• Design and build responsive front‑end interfaces using HTML, CSS, JavaScript and UI frameworks.
• Develop robust back‑end functionality, integrate APIs and manage databases.
• Optimize site performance, ensure security best practices, and troubleshoot technical issues.
• Collaborate with design, marketing and operations teams to support e‑commerce and product catalog tools.
• Mentor junior developers and promote technical best practices.

Required profile

• Strong front‑end development and web design experience.
• Proven back‑end development skills with server‑side languages and frameworks.
• Experience with version control (Git) and deployment workflows.
• Ability to work onsite and communicate effectively with cross‑functional teams.

Required skills

• HTML, CSS, JavaScript
• Responsive UI frameworks (e.g., Bootstrap, Tailwind)
• Server‑side languages and frameworks (e.g., Node.js, PHP, Python)
• API integration and database management
• Git version control
• Web security best practices