Mid-level Generative AI Engineer

Description

**What are we looking for?** We are seeking professionals with experience in software development and AI solutions, who have hands-on experience with LLM APIs, prompt engineering, conversational workflows, API integrations, and databases. We are looking for curious, organized individuals focused on quality, with strong communication skills and autonomy to thrive in a collaborative and innovative environment. Knowledge of AI frameworks, RAG, vector databases, voice tools, cloud platforms, and AI-powered process automation would be a plus. **Key Responsibilities:** Assist in designing and implementing Data Warehouse and Data Lake architectures; Design and define data repository models; Assist with data acquisition, information retrieval, implementation of data processing and storage pipelines; Support technical definitions for the Big Data ecosystem; Develop and maintain data ingestion, processing, governance/security, and data delivery processes for various consumers—identifying potential risks based on technical assessments provided by supporting teams; Enable performance testing (performance); Execute data migration from legacy systems to new solutions. **Requirements:** 2–5 years of experience in software or AI development; Practical experience with LLM APIs (e.g., OpenAI); Knowledge of prompt engineering and conversational workflow design; Experience integrating services via APIs; Proficiency in databases (SQL or NoSQL). **Preferred Qualifications:** Experience with ElevenLabs or other voice tools (TTS/STT); Familiarity with frameworks such as LangChain, LlamaIndex, or Semantic Kernel; Experience with RAG and vector databases (Pinecone, Weaviate, FAISS); Fundamental knowledge of cloud platforms (AWS, Azure, or GCP); Experience automating processes using AI. **Work Location: Remote** **Who is Insi?** We are a consultancy specializing in digital transformation. But above all, we are a people-first company. A company whose people listen before proposing, go to the core before presenting solutions, and measure success by real impact—not just implemented features. With over three decades of history and a global presence, we believe true transformation begins within: within individuals, teams, and organizations—and this conviction guides every decision we make, every project we deliver, and every person we develop. **Why build your career at Insi?** Because here you think, decide, and create together. We offer autonomy, clear goals, and an environment where Insiders can engage with diverse technologies, participate in challenging projects, bring fresh ideas, and work from anywhere in Brazil—and why not, the world. We are ranked among the best companies to work for in Brazil by Great Place to Work and listed among the top 10 employers in Brazil by TIME magazine. **What are our values?** * We are people serving people * We think and act like owners * We have a drive for performance * We grow and learn together * We pursue excellence and simplicity * We act with creativity and innovation All individuals are welcome, regardless of background, disability, ethnicity, religious belief, sexual orientation, appearance, age, or related factors. We want you to grow with us in an inclusive, opportunity-rich environment. Do you identify with this? Then, **\#JoinInsi!**