AI/ML Engineer

Cubixsol; Pakistan; Remote; PKR 2,400,000 - 4,200,000; Full time

Job summary

Cubixsol is seeking an experienced AI/ML developer to build production-ready features that answer from client content and route documents. You will design prompts, implement RAG pipelines, and integrate AI into Laravel, Node.js and WordPress apps. A focus on reliability, cost, and measurable improvements guides every project.

Join a team delivering practical AI capabilities in real-world business contexts, with emphasis on production readiness and client-facing clarity.

Qualifications

• 2+ years building AI or machine-learning features in production.
• Strong Python; working knowledge of JavaScript or PHP.
• Experience with LLM APIs and retrieval-augmented generation.
• Experience with vector search or embeddings.
• Good understanding of data privacy when handling client data.

Responsibilities

• Build features on top of large language model APIs, including retrieval from client data.
• Design prompts, evaluation sets and guardrails, and measure output quality.
• Build data pipelines to clean, chunk and index documents.
• Integrate AI features into Laravel, Node.js and WordPress applications.
• Monitor cost, speed and accuracy in production and improve them.
• Explain clearly to clients what a feature can and cannot do.

Skills

Python

JavaScript

PHP

LLM APIs

Vector search

Data privacy

Education

Degree in computer science or data science

Tools

Laravel

Node.js

WordPress

PyTorch

scikit-learn

Job description

You will build AI features that solve specific business problems: assistants that answer from a client's own content, automations that read and route documents, and AI features inside our WordPress plugins. The focus is on reliable, measurable features in production rather than research.

Responsibilities

• Build features on top of large language model APIs, including retrieval from client data
• Design prompts, evaluation sets and guardrails, and measure output quality
• Build data pipelines to clean, chunk and index documents
• Integrate AI features into Laravel, Node.js and WordPress applications
• Monitor cost, speed and accuracy in production and improve them
• Explain clearly to clients what a feature can and cannot do

Requirements

• 2+ years building AI or machine-learning features used in production
• Strong Python; working knowledge of JavaScript or PHP
• Experience with LLM APIs and retrieval-augmented generation
• Experience with vector search or embeddings
• Good understanding of data privacy when handling client data

Nice to have

• Classical ML experience (scikit-learn, PyTorch or similar)
• Experience with workflow automation tools
• A degree in computer science, data science or a related field