Senior Full-Stack Engineer - AI-Powered SaaS CRM

Arbisoft; Lahore; On-site; PKR 2,000,000 - 3,500,000; Full time

Job summary

Arbisoft is seeking a Senior Full-Stack Engineer to join our client’s team. The role focuses on building AI-powered workflows and a relationship intelligence CRM with backend Python APIs and frontend JavaScript interfaces.

You will work on end-to-end product experiences, tackle performance and data challenges, and leverage AI development tools to ship more than a typical SaaS product. The position suits a self-driven engineer who thrives in a hands-on, growth-focused environment.

Qualifications

• Strong software engineering fundamentals and experience shipping production SaaS products.
• Significant experience with Python on the backend.
• Comfortable working with JavaScript on the frontend.
• Strong SQL/database skills.
• Able to debug production issues in a mature codebase.
• Ownership and ability to execute independently.

Responsibilities

• Build AI-powered workflows and backend APIs for the CRM data.
• Develop end-to-end product experiences from API to UI.
• Improve performance, data handling, and production reliability for a growing SaaS product.
• Collaborate with a small team and use AI tooling to boost throughput.
• Reimagine CRM workflows to automate updates and leverage natural language interfaces.
• Contribute to system design and code reviews.

Skills

Python Backend

JavaScript Frontend

SQL Databases

Production SaaS

Debug Production Issues

Tools

GCP / Cloud Run

Job description

Arbisoft is seeking a Senior Full-Stack Engineer to join our client’s team. The role focuses on building AI-powered workflows and a relationship intelligence CRM with backend Python APIs and frontend JavaScript interfaces.

You will work on end-to-end product experiences, tackle performance and data challenges, and leverage AI development tools to ship more than a typical SaaS product. The position suits a self-driven engineer who thrives in a hands-on, growth-focused environment.