AI Senior Software Engineer – São Paulo

About the role

Infosys is looking for an AI Senior Software Engineer to join its Brazil delivery team in São Paulo. You will design, develop and operate AI‑driven, cloud‑native systems that serve thousands of users and process high‑volume transactions in real time.

Key responsibilities

• Design and implement scalable AI‑driven microservices.
• Build real‑time data pipelines and event‑driven architectures.
• Maintain cloud infrastructure on AWS or Azure, ensuring high availability.
• Integrate AI agents using frameworks such as LangChain or LangGraph.
• Collaborate with global teams on national and international projects.

Required profile

• Minimum 5 years of professional software development experience.
• At least 5 years as a software architect designing large‑scale distributed systems.
• Hands‑on experience with backend languages (Python, Java, Node.js) and PySpark.
• Proven ability to build AI agents with open‑source frameworks.
• Strong knowledge of microservice patterns, REST, gRPC, and event‑driven communication.

Required skills

• Python, Java, Node.js, PySpark
• LangChain, LangGraph (or similar AI‑agent frameworks)
• Microservices architecture, REST, gRPC, event‑driven design
• Messaging systems, queues, Redis (cache, pub/sub), Elasticsearch
• Cloud platforms (AWS, Azure) and Kubernetes (CKA/CKAD preferred)

What we offer

• Permanent CLT contract with flexible working hours.
• Benefits: transport voucher, meal voucher, childcare assistance, life and funeral insurance, medical and dental plans.
• Opportunities for global project exposure and international career mobility.