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AI Research Engineer, Post-Training

Lovable · London

5 months ago

OnsiteFull_timellm post-trainingcode generationagentic ai

Workplace

Onsite

Employment

Full_time

Location

London

Posted

5 months ago

Summary

Lovable is hiring an AI research engineer to own post-training for code-generation and agent workloads, using reinforcement learning, preference optimization, and supervised fine-tuning. The role spans distributed GPU infrastructure, evaluation, deployment, and production debugging; the working arrangement is not specified.

Responsibilities

  • Own the post-training pipeline lifecycle
  • Curate data and run training jobs
  • Adapt reinforcement learning and preference methods
  • Build model evaluation and experimentation infrastructure
  • Operate distributed training and GPU systems
  • Deploy and monitor models in production
  • Investigate end-to-end training and serving failures
rftrlvrpreference optimizationpytorchjaxdistributed trainingreward modelingalignment techniquesreinforcement learningsupervised fine-tuningspeculative decodinggpu orchestrationdata pipelines
llm post-trainingcode generationagentic aimodel evaluationdistributed trainingml infrastructure