Senior Machine Learning Engineer (AI Research Lab)

TL;DR

Senior Machine Learning Engineer (AI Research): Turning cutting-edge AI ideas into production features that automate millions of conversations, with an accent on solving real user problems through ML/LLM workflows. Focus on defining the team's tool stack and continuously enhancing features through monitoring and user feedback.

Company

hirify.global is a leading Chat Marketing platform that helps businesses engage with their customers on Instagram, Facebook Messenger, WhatsApp, and Telegram.

What you will do

• Define the team’s tool stack, creating clear interfaces with other squads.
• Partner with Product to solve user cases and propose technical metrics.
• Prepare validation data and drive labeling strategies.
• Select the optimal approach: classical ML, LLM chains, or agents.
• Deliver solutions to production with the Python Platform Team, refining service boundaries.
• Continuously enhance features through monitoring and user feedback.

Requirements

• 7+ years of production ML/LLM experience in Python, from prototype to live service.
• Proven skill training classical models and building repeatable pipelines.
• Prompt-engineering expertise: designing, testing, and refining system/user prompts.
• Practical experience fine-tuning LLMs, implementing RAG pipelines, and conducting large-scale evaluations.
• Solid grasp of pydantic for typed data models and validation in Python services.
• Clean, well-tested code with CI/CD, containers, observability, and performance tuning.

Culture & Benefits

• Comprehensive health insurance for you and your family.
• Professional development budget.
• Flexible benefits package to tailor perks that matter most for you.
• Hybrid work and generous leave options to prioritize your work-life balance.
• In-office perks, including free meals and snacks.
• Company-funded sport activities, annual offsites, and team-building events.