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As a pioneer for digital transformation GFT develops sustainable solutions across new technologies.
Python Development, Gen AI
Location
Brazil
Posted
50 days ago
Salary
0
Seniority
Senior
Job Description
Python Development, Gen AI
GFT Technologies
• Develop and optimize applications based on Large Language Models (LLMs), ensuring response quality and prompt efficiency; • Agent Orchestration: Design and implement complex flows and multi-agent systems using LangChain and LangGraph for reasoning automation; • Data Architecture for AI: Implement Retrieval-Augmented Generation (RAG) strategies, including vector databases and indexing techniques for semantic search; • Backend Development: Build robust, high-performance APIs in Python (FastAPI/Django) to serve AI models at scale; • Cloud Scalability: Develop and deploy solutions using the AWS ecosystem, focusing on AI services, serverless compute and containers; • Quality and Monitoring: Establish testing standards for models (evaluation of hallucinations, latency and cost) and ensure the development lifecycle (LLMOps).
Job Requirements
- Advanced Python: Deep expertise in the language, including concurrency, static typing and software engineering best practices (SOLID, Clean Code);
- AI Frameworks: Solid experience building chains with LangChain and cyclical/workflow graphs with LangGraph;
- LLM Providers: Experience integrating models via API (OpenAI, Anthropic) and via AWS Bedrock;
- Cloud Computing (AWS): Practical knowledge of Lambda, ECS/EKS, S3 and databases (RDS/DynamoDB);
- Software Engineering: Proficiency with Git, Docker and CI/CD pipelines applied to backend projects;
- LLMOps: Familiarity with model monitoring tools such as LangSmith, Weights & Biases or Arize Phoenix;
- Fine-tuning: Basic knowledge of fine-tuning open-source models (Llama, Mistral) and PEFT/LoRA techniques;
- Infrastructure as Code: Experience with Terraform or AWS CDK for provisioning AI environments;
- AI Security: Familiarity with prompt injection mitigation practices and protection of sensitive data (LGPD - Brazilian General Data Protection Law).
Benefits
- Multi-benefits card – you choose how and where to use it.
- Study grants for Undergraduate, Postgraduate, MBA and Language courses.
- Certification incentive programs.
- Flexible working hours.
- Competitive salaries.
- Annual performance review with a structured career plan.
- Possibility of international career opportunities.
- Wellhub and TotalPass.
- Private pension plan.
- Childcare allowance.
- Health insurance.
- Dental insurance.
- Life insurance.
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