18h ago
Senior Applied AI Researcher
Brazil
โจ $150k-$250k / yearest.
full-timesenior Remoteai-ml
๐ Tech Stack
๐ผ 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.
๐ฏ 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.
๐ 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.
โจ 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.
๐ Benefits & Perks
- ๐ฐ Competitive compensation aligned with senior AI research roles.
- ๐๏ธ Remote-friendly work flexibility depending on location.
- ๐ฌ Work on cutting-edge GenAI systems deployed in regulated industries.
- ๐ฅ๏ธ Access to large-scale compute infrastructure and advanced AI tooling.
- ๐ Publication opportunities and external recognition.
๐จ Hiring Process
Estimated timeline: 2-4 weeks ยท AI estimate
- 1Recruiter Screenยท 30 min
- 2Technical Interviewยท 60 min
- 3Research Presentationยท 45 min
- 4Team Fit Interviewยท 30 min
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