Backend Developers (on-site)

Job Title: MERN STACK DEVELOPER (BACKEND only)

Location: DHA phase 8, Karachi

Job Type: Full-time

Shift timings: 6 pm to 3 am night shift

Responsibilities:

• Develop and maintain the backend infrastructure using Node.js and Express.js.
• Build APIs to handle file uploads, parsing, and processing for .ai, .dxf, .dwg, .eps,
• .stp, and .step files.
• Implement server-side processing for file customization and conversion.
• Create a database schema to manage part templates, materials, and user customizations.
• Handle real-time data updates using WebSocket (Socket.IO) or GraphQL
• Subscriptions.
• Ensure security and scalability of the backend.

Skills and Qualifications:

• Strong proficiency in Node.js, Express.js, and MongoDB.
• Experience with file parsing libraries (e.g., node-dxf, Open Cascade, DXF-Parser).
• Knowledge of file storage solutions like MongoDB GridFS.
• Expertise in building and consuming RESTful APIs or GraphQL.
• Familiarity with WebSocket or other real-time communication protocols.
• Understanding of authentication and authorization mechanisms (e.g., JWT, OAuth).
• Strong debugging and performance optimization skills.

Nice-to-Have:

• Experience with Open Cascade or vtk.js for advanced 3D file handling.
• Familiarity with cloud-based storage solutions (e.g., AWS S3, Firebase Storage).
• Knowledge of DevOps practices (e.g., CI/CD pipelines, Docker, Kubernetes).
• General Requirements

Soft Skills:

• Strong problem-solving skills and attention to detail.
• Ability to work in a team and communicate effectively.
• Self-motivated with the ability to meet deadlines.

Experience Level:

• Mid to senior-level developers (2+ years of relevant experience).

Job Type: Full-time

Work Location: In person