Head of AI Engineering

Review ALL

Head of AI Engineering guiding technical evolution of core AI product at a retail startup. Collaborating with a lean team in a dynamic environment focused on advanced NLP techniques and autonomy.

Posted 6/2/2026full-timeCampinas • 🇧🇷 BrazilLeadWebsite

Tech Stack

Tools & technologies

AWSPython

About the role

Key responsibilities & impact

Lead the technical evolution of the product core
Work in a lean team with technical autonomy
Drive end-to-end product development using fine-tuning, RAG, and advanced NLP

Requirements

What you’ll need

End-to-end mastery of NLP — understands how LLMs work under the hood, not just as a user
Experience with model fine-tuning, RAG, and advanced techniques to improve accuracy
Experience with audio processing, voice diarization, and multi-speaker separation
Strong knowledge of Python and AWS, with a strong awareness of infrastructure costs
Experience working at a Series A startup and understanding how to architect systems to reach that stage
Experience developing an in-house audio transcription solution

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account Review ALL Website LinkedIn All Job Openings 11 - 50 employees Founded 2023 🎯 Recruiter 🤝 B2B Recruitment
B2B Review ALL is a recruitment and talent-acquisition agency specialized in the technology, innovation and startup ecosystem. It provides end-to-end recruitment and selection services to founders, CEOs, HR leaders and executives, aligning technical skills, behavioral competencies and cultural fit to rapidly scale teams and accelerate business growth. Review ALL also engages the tech ecosystem through events and partnerships to foster networking and connect startups with investors and talent. Head of AI Engineering 🔥 47 minutes ago 🏢🏡 Campinas – Hybrid ⏰ Full Time 🔴 Lead 🖥 Software Engineer 🗣️🇧🇷🇵🇹 Portuguese Required AWS Python Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Lead the technical evolution of the product core
Work in a lean team with technical autonomy
Drive end-to-end product development using fine-tuning, RAG, and advanced NLP 🎯 Requirements
End-to-end mastery of NLP — understands how LLMs work under the hood, not just as a user
Experience with model fine-tuning, RAG, and advanced techniques to improve accuracy
Experience with audio processing, voice diarization, and multi-speaker separation
Strong knowledge of Python and AWS, with a strong awareness of infrastructure costs
Experience working at a Series A startup and understanding how to architect systems to reach that stage
Experience developing an in-house audio transcription solution Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

NLPmodel fine-tuningRAGaudio processingvoice diarizationmulti-speaker separationPythonAWSaudio transcription

Soft Skills

leadershiptechnical autonomyteam collaboration