Machine Learning Expert
TELUS Digital
Barcelona, Spain
25 days ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Shift work Languages
English Experience level
JuniorJob location
Barcelona, Spain
Tech stack
Artificial Intelligence
Data analysis
Machine Learning
Reinforcement Learning
User Generated Content
Machine Learning Operations
Job description
- Evaluate and provide feedback on AI model outputs and reasoning (chain-of-thought) for nuanced Trust & Safety cases.
- Perform high-quality content annotations in collaboration with Policy Experts.
- Support supervised fine-tuning and reinforcement learning (RLHF) processes.
- Conduct data analysis to detect patterns, trends, and model weaknesses.
- Produce clear reports and insights for engineering and policy teams.
- Collaborate closely with policy enforcement teams to ensure ML models adhere to guidelines.
- Maintain confidentiality and handle sensitive content responsibly.
Requirements
Do you have experience in Machine learning?, * 2+ year experience in AI model supervised fine-tuning or reinforcement learning (RLHF)
- 2+ year experience in Machine Learning operations (MLOps)
- 1+ year experience in User-Generated Content (UGC) moderation / Trust & Safety operations
- Strong data analysis, trend detection, and report writing skills
- Ability to handle gray-area or edge-case scenarios
- Native level English communication skills
- Detail-oriented with ability to follow complex workflows and guidelines., * Kindly attach an updated Copy of your CV in English.
Benefits & conditions
- Referral program with attractive bonuses
- Private medical insurance for employees and relatives
- Great office at a top location
- Positive international working environment (relaxing zones, terrace, kitchen)
- No overtime or weekend work
- Continuous support and learning
- Access to counseling sessions