cover
Full Time

Tray | Development Specialist | AI Solutions | Remote/ 22 hours ago

LWSA
Attractive
Application ends: 2026-04-08

Quick Summary

This remote AI Solutions Specialist role in Brazil seeks a Backend Developer to build and maintain internal solutions for process optimization and intelligent automation, integrating leading AI innovations. Key responsibilities include developing PHP backend applications with LLM APIs, implementing integrations with AI models (e.g., OpenAI, Anthropic, Google), constructing RAG systems, and working with vector embeddings. Candidates need solid software development experience (PHP, Node.js, Python), LLM API experience, advanced SQL, practical understanding of vector embeddings and RAG techniques, and REST API development.

We are seeking an AI Solutions Specialist with a strong background in Backend Development to join our innovation team. Your mission will be to develop and maintain internal solutions focused on process optimization and intelligent automation of our daily operations. You will be instrumental in building APIs and integrations that connect our routine to leading AI innovations in the market.

Responsibilities

Daily Activities:

  • Develop and maintain PHP backend applications utilizing LLM APIs.
  • Implement integrations with various AI models (e.g., OpenAI, Anthropic, Google).
  • Construct RAG (Retrieval-Augmented Generation) systems for intelligent document processing.
  • Work with vector embeddings for semantic search and similarity.
  • Develop robust REST APIs adhering to SOLID principles and Design Patterns.
  • Optimize SQL queries and data modeling for AI applications.
  • Implement solutions using Docker for containerization and deployment.
  • Collaborate on the architecture of scalable and high-performance systems.
  • Apply best development practices and clean code standards.

Requirements & Qualifications

To excel in this role, you will need:

  • Solid experience in software development and frameworks (e.g., PHP, Node.js, Python).
  • Experience with LLM APIs (OpenAI GPT, Claude, Gemini, etc.).
  • Familiarity with Git and agile methodologies.
  • Advanced knowledge of SQL and relational databases (MySQL, PostgreSQL).
  • Product/Process mindset to analyze manual tasks and design AI automation solutions.
  • Practical understanding of vector embeddings and RAG techniques.
  • Knowledge of generative AI tools and natural language processing (NLP).
  • Experience with REST API development.

Bonus Skills:

  • Experience with AI frameworks (LangChain, LlamaIndex).
  • Knowledge of vector databases (Pinecone, Weaviate, Qdrant).
  • Experience with document processing (OCR, PDF parsing).
  • Knowledge of model fine-tuning.
  • Experience with TensorFlow or PyTorch.
  • Understanding of MLOps and model deployment.
  • Proficiency in Docker for application containerization.

Additional Information

Benefits:

  • Medical plan;
  • Dental plan;
  • Meal voucher or food voucher;
  • Childcare assistance;
  • Transportation voucher;
  • Profit-sharing program (PPR);
  • Birthday Day Off;
  • Life insurance;
  • Wellhub;
  • Férias&Co (travel benefit);
  • 6-month maternity leave and 20-day paternity leave;
  • Flexible hours, 40 hours per week;
  • #Secuida - our Quality of Life Program;
  • Partnerships with various establishments and institutions in education, health, leisure, entertainment, among others;
  • Complimentary LWSA products.

For those in the office:

  • Seasonal fruits daily;
  • Coffee and cappuccino machine;
  • Decompression spaces with game rooms, video games, TV room, canteen, barbecue area, study room, and mini-library;
  • Parking.

Our Locations:

We are located in three amazing places:

  • Rua Alcides Lajes Magalhães, 130 - Jardim Acapulco - Marília/SP | CEP: 17525-181
  • Rua Alcides Lajes Magalhães, 140 - Jardim Acapulco - Marília/SP | CEP: 17525-181
  • Rua José Joaquim de Oliveira, 305 - Jardim Acapulco - Marília/SP | CEP: 17525-170

Important Note:

This and all open positions at LWSA are eligible for all individuals, regardless of gender, ethnicity, sexual orientation, accessibility, and/or social condition. We emphasize that our positions are open to all people with disabilities (PwDs).

Did you know that LWSA is a digital solutions ecosystem formed by various companies? Indeed, and all of them share a single objective: to transform businesses to grow and prosper through technology.

Our team is recognized for passion, creativity, persistence, and collaboration. And just like the people who build their careers here, each of our brands has its own way of being, but they are similar in their desire to evolve and always deliver the best.

LWSA has a place that might be perfect for you! Here, you can build your career in an environment of autonomy, respect, and diversity, in a company that seeks to develop its professionals to continue innovating and creating the solutions of the future.

So, ready to be part of this ecosystem and discover all the possibilities we have for your career? Feeling like you've found a "match" with our profile and sharing your resume here is the first step to joining our team!

Share

LWSA

LWSA

  • Address
    Remoto
View Profile
Your experience on this site will be improved by allowing cookies Cookie Policy