Senior AI Engineer (LLM + Multi-Agent Systems)

Backsie Inc; Manaus; Teletrabalho; BRL 120.000 - 160.000; Tempo integral

Resumo da oferta

A pioneering technology startup is seeking a highly skilled Senior AI Engineer to lead the development of an emotionally intelligent chatbot. This role involves creating LLM architectures for conversational experiences and working with cutting-edge technologies in a global remote environment. Candidates should have a strong background in AI and NLP, as well as a deep empathy for user experience. Benefits include potential equity and collaboration with a core team.

Serviços

Potential equity after fundraising

Work directly with founders

Participation in Beta launch

Qualificações

• 4–7 years of experience in AI, NLP, or related fields.
• Proven expertise with LLM fine-tuning and API orchestration.
• Deep empathy for user experience and mental health use cases.

Responsabilidades

• Develop and deploy multi-agent LLM architectures for chatbots.
• Design low-latency AI systems for seamless interaction.
• Prototype and iterate to achieve emotionally attuned responses.

Conhecimentos

AI experience

NLP expertise

LLM fine-tuning

LangChain knowledge

OpenAI API orchestration

RAG frameworks

Communication skills

Empathy for user experience

Ferramentas

Python

FastAPI

PostgreSQL

AWS

Descrição da oferta de emprego

At Backsie Inc (Permanent)

Expires at : 2026-01-26

Remote policy : Global remote

Role Overview

We’re seeking a highly skilled Senior AI Engineer with deep experience using LLMs to power conversational agents. You’ll lead the development of our emotionally intelligent chatbot that helps users navigate personal challenges, identify cognitive distortions, and discover constructive next steps.

Responsibilities

• Develop, fine-tune, and deploy multi-agent LLM architectures for real-time conversational experiences
• Design and optimize low-latency AI systems for seamless text and voice interaction
• Collaborate with backend engineers to structure logic flow and integrate behavioral reasoning layers
• Implement RAG (Retrieval-Augmented Generation) pipelines and safeguard relevance and accuracy
• Prototype, test, and iterate to achieve emotionally attuned and logically coherent responses
• Contribute to product direction, agent orchestration strategies, and upcoming Beta architecture

Requirements

• 4–7 years of experience in AI, NLP, or related fields
• Proven expertise with LLM fine-tuning, LangChain, or OpenAI API orchestration
• Experience with multi-agent orchestration and task distribution
• Strong grasp of RAG frameworks, vector databases, and context retrieval
• Familiarity with Python, FastAPI, PostgreSQL, and AWS preferred
• Deep empathy for user experience and mental health use cases
• Excellent communication and collaborative mindset

Nice to have

• Prior experience in mental health, wellbeing, or human-AI interaction
• Familiarity with CBT / DBT frameworks or emotional reasoning models

Benefits & Perks

We’re building something profoundly human — technology that listens and empowers. You’ll join an early-stage startup with a validated concept, working directly with the founder and core team to prepare for our Beta and Q1 2026 fundraising round.

Why Join Us

The role starts as a contract-to-full-time position with potential equity after fundraising.