senior operations Manufacturing Engineer ic 3+ yrs Bachelor's · Posted Feb 27, 2026

About this role

Amazon is hiring a senior-level Manufacturing Engineer in the operations function based in Bucharest, Romania. The posting calls out experience with LLMs, Reinforcement Learning and roughly 3+ years of relevant work. Listed education preference: a bachelor's degree or equivalent.

Role
Manufacturing Engineer
Function
operations
Level
senior
Track
Individual contributor
Employment
Full-time
Location
Bucharest, Romania
Experience
3+ years
Education
Bachelor's degree
Department
Sales, Advertising, & Account Management
Posted
Feb 27, 2026
AI Summary
Senior Manufacturing Engineer managing operational processes and data annotation workflows for Alexa Shopping. Drives process improvements, stakeholder communication, and operational metrics through data analysis and technology adoption. Requires 3+ years experience, bachelor's degree, and fluency in English and Portuguese (C1 level).

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Job description

from Amazon careers

At Alexa Shopping Operations strives to become the most reliable source for dataset generation and annotations. We work in collaboration with Shopping feature teams to enhance customer experience (CX) quality across shopping features, devices, and locales. Our primary focus lies in handling annotations for training, measuring, and improving Artificial Intelligence (AI) and Large Language Models (LLMs), enabling Amazon to deliver a superior shopping experience to customers worldwide. Our mission is to empower Amazon's LLMs through Reinforcement Learning from Human Feedback (RLHF) across various categories at high speed. We aspire to provide an end-to-end data solution for the LLM lifecycle, leveraging innovative technology alongside our operational excellence. By joining us, you will play a pivotal role in shaping the future of the shopping experience for customers worldwide. Key job responsibilities The candidate actively seeks to understand Amazon’s core business values and initiatives, and translates those into everyday practices. Some of the key result areas include, but not limited to: • Experience in managing process and operational escalations • Driving appropriate data oriented analysis, adoption of technology solutions and process improvement projects to achieve operational and business goal • Managing stakeholder communication across multiple lines of business on operational milestones, process changes…

This is an excerpt. Read the full job description on Amazon careers →
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