Senior Python AI Engineer

Avenue Code; Brasil; Presencial; BRL 260 000 - 380 000; Tempo integral

Resumo da oferta

Avenue Code is seeking a Senior Python AI Engineer to modernize a large-scale enterprise platform. You will drive migration to a cloud-native Python stack, design scalable services, and enable AI-assisted tooling to boost productivity.

Join a hands-on team focused on AWS-based modernization, microservices, and robust backends. Strong Python and AWS experience are essential, with English communication at a professional level.

Qualificações

• 7+ years in backend software engineering with Python expertise.
• Experience migrating legacy systems to cloud-native AWS architectures.
• Familiarity with AI-powered developer tools and LLM APIs.

Responsabilidades

• Lead migration and re-architecture of legacy enterprise app to Python stack.
• Design scalable backend services and RESTful APIs.
• Build cloud-native apps on AWS with CI/CD pipelines.
• Refactor code to reduce technical debt while preserving business continuity.
• Collaborate with Product, DevOps, and Eng teams to ensure reliability, scalability, security, and performance.

Conhecimentos

Python

AWS

AI tools

Backend

Microservices

PostgreSQL

CI/CD

Docker

Kubernetes

English

Ferramentas

Docker

Kubernetes

Terraform

OpenAI APIs

Descrição da oferta de emprego

We are looking for a Senior Python AI Engineer to join a strategic modernization initiative focused on transforming a large-scale enterprise platform into a modern, cloud-native architecture.

This is a hands‑on senior engineering role where you'll help redesign legacy systems, build scalable backend services, and drive application migration to AWS using modern software engineering practices. You'll also leverage AI‑powered development tools and explore emerging AI patterns to improve engineering productivity and system capabilities.

If you enjoy solving complex technical challenges, modernizing enterprise applications, and working with Python, AWS, and AI technologies, this opportunity is for you.

Responsibilities

• Lead the migration and re-architecture of a legacy enterprise application into a modern Python-based technology stack.
• Design and develop scalable, modular backend services using Python.
• Build and maintain cloud-native applications within AWS.
• Design and optimize RESTful APIs for high-performance, distributed systems.
• Refactor legacy code and reduce technical debt while maintaining business continuity.
• Optimize SQL queries, database performance, and relational database structures.
• Design and implement microservices-based architectures.
• Integrate AI-assisted development tools to improve engineering efficiency and code quality.
• Explore modern AI capabilities such as LLM integrations, agentic workflows, and task orchestration where they provide business value.
• Collaborate with Product, DevOps, and Engineering teams to ensure reliability, scalability, security, and performance.
• Contribute to CI/CD pipelines, automated testing, and production readiness.

Required Qualifications

• 7+ years of experience in Backend Software Engineering.
• Strong expertise with Python and backend application development.
• Solid experience designing scalable backend architectures.
• Experience building distributed systems and microservices.
• Strong SQL knowledge and relational database optimization (PostgreSQL or similar).
• Hands‑on experience with AWS services such as:Lambda ECS/EKS RDS S3 SQS Cloud-native infrastructure
• Experience modernizing or migrating legacy applications.
• Familiarity with AI‑powered developer tools and Large Language Model (LLM) APIs.
• Experience with CI/CD pipelines and automated testing.
• Strong understanding of software reliability, scalability, and performance best practices.
• Advanced English communication skills.

Nice To Have Skills

• Experience leading large application modernization or migration initiatives.
• Experience with AI orchestration frameworks.
• Knowledge of Agentic AI architectures.
• Experience with Retrieval-Augmented Generation (RAG).
• Experience integrating OpenAI, Anthropic, Gemini, or similar LLM APIs.
• Experience with Docker and Kubernetes.
• Infrastructure as Code (Terraform or CloudFormation).
• Experience with high-availability enterprise applications.
• Background working in large-scale transactional systems.
• Knowledge of observability tools such as Datadog, Grafana, or Prometheus.

Avenue Code reinforces its commitment to privacy and to all the principles guaranteed by the most accurate global data protection laws, such as GDPR, LGPD, CCPA and CPRA. The Candidate data shared with Avenue Code will be kept confidential and will not be transmitted to disinterested third parties, nor will it be used for purposes other than the application for open positions. As a Consultancy company, Avenue Code may share your information with its clients and other Companies from the CompassUol Group to which Avenue Code’s consultants are allocated to perform its services.