Brazil - Remote: Back-end Developer (Python)

About the Role

We are looking for a Backend Developer with strong Python expertise to build and enhance scalable data-driven applications and microservices. In this role, you will work on designing and implementing robust APIs, data processing pipelines, and real-time analytics solutions. You will collaborate with cross-functional teams to deliver high-performance, cloud-native applications in a dynamic and innovative environment.

Key Responsibilities

• Develop and maintain backend services and REST APIs using Python frameworks (FastAPI, Flask, or Django)
• Design and implement microservices architecture and event-driven systems
• Work with relational databases (PostgreSQL) and NoSQL databases (Redis, MongoDB)
• Implement caching strategies and optimize application performance
• Develop and manage database schemas using SQLAlchemy and Alembic
• Implement pub/sub architecture using Kafka or RabbitMQ
• Deploy and manage containerized applications using Docker and Kubernetes
• Design and optimize data models for both relational and NoSQL databases
• Collaborate with cross-functional teams to deliver scalable, high-quality solutions
• Troubleshoot, debug, and resolve issues in production systems
• Stay current with trends in backend development, cloud technologies, and data engineering

Qualifications

• Bachelor's degree in Computer Science, Engineering, or a related technical field
• 5+ years of professional software development experience (preferred)
• Strong proficiency in Backend development
• Hands-on experience building REST APIs with FastAPI, Flask, or Django
• Practical experience with ORMs, preferably SQLAlchemy and Alembic for database management
• Experience with relational databases, particularly PostgreSQL
• Knowledge of NoSQL databases (Redis, MongoDB)
• Understanding of microservices and event-driven architecture
• Familiarity with Docker and containerization
• Strong understanding of data structures and data modeling
• Experience with cloud platforms (Azure, AWS, or Google Cloud)
• Proficiency with Git and version-control workflows
• Excellent analytical, debugging, and problem-solving skills
• Ability to work independently and collaboratively in a fast-paced environment
• Experience working in Agile/Scrum development environments
• Strong communication skills in English (written and verbal)

Knowledge, Skills, and Abilities

• Build and maintain data processing pipelines using modern data tools
• Knowledge of Medallion architecture and Delta Lake
• Experience with workflow orchestration tools (Airflow)
• Familiarity with object storage solutions (S3, Minio)
• Understanding data quality frameworks and data modeling for data lakes
• Experience with data streaming using Kafka
• Experience with WebSocket and real-time data streaming
• Knowledge of pub/sub patterns with Kafka or RabbitMQ
• Experience with Kubernetes orchestration in production environments
• Understanding of caching strategies and distributed systems
• Experience with data processing libraries (Pandas, Polars, Duck DB, Spark)
• Experience in the Oil & Gas industry