18h ago

Senior Applied AI Researcher

Brazil

โœจ $150k-$250k / yearest.

full-timesenior Remoteai-ml

๐Ÿ›  Tech Stack

๐Ÿ’ผ About This Role

You'll lead end-to-end AI research programs at the frontier of applied research and production-grade GenAI system development for regulated enterprise environments. You'll drive improvements in domain-specific model performance through multi-stage training and reinforcement learning approaches. The role offers a highly agentic research environment with large-scale compute infrastructure.

๐ŸŽฏ What You'll Do

  • Lead AI research programs from problem framing to production deployment.
  • Improve domain-specific model performance via RL and ablation studies.
  • Design multimodal AI systems and retrieval architectures.
  • Build agent-orchestrated data and training pipelines.

๐Ÿ“‹ Requirements

  • PhD or MSc in CS, ML, or related field.
  • 5+ years AI/ML research with production impact and 2+ on LLMs.
  • Hands-on with full model training pipelines (pretrain, fine-tune, post-train).
  • Expertise in RLHF, multimodal learning, RAG, domain adaptation, or knowledge-grounded systems.

โœจ Nice to Have

  • Experience with distributed training frameworks (DeepSpeed, FSDP, Megatron-LM).
  • Strong Python engineering skills with production-quality code.
  • Experience defining evaluation metrics from scratch for ambiguous problems.

๐ŸŽ Benefits & Perks

  • ๐Ÿ’ฐ Competitive compensation aligned with senior AI research roles.
  • ๐Ÿ–๏ธ Remote-friendly work flexibility depending on location.
  • ๐Ÿ”ฌ Work on cutting-edge GenAI systems deployed in regulated industries.
  • ๐Ÿ–ฅ๏ธ Access to large-scale compute infrastructure and advanced AI tooling.
  • ๐Ÿ“š Publication opportunities and external recognition.

๐Ÿ“จ Hiring Process

Estimated timeline: 2-4 weeks ยท AI estimate

  1. 1Recruiter Screenยท 30 min
  2. 2Technical Interviewยท 60 min
  3. 3Research Presentationยท 45 min
  4. 4Team Fit Interviewยท 30 min
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