Metha Energia

Backend Engineer

• Architect and develop new backend services in Python, applying DDD principles and hexagonal architecture
• Technically lead the migration of legacy Node.js systems to Python, rewriting business rules with quality and security
• Build and integrate APIs with external services (banks, energy distributors, ERPs) and internal services (RESTful and GraphQL)
• Develop using pair programming, especially for complex or high-impact features
• Implement automated tests (unit, integration and end-to-end) to ensure delivery reliability
• Work with AWS daily: Lambda, API Gateway, SQS, SNS, Kinesis, S3, DynamoDB
• Monitor and resolve production issues, investigating logs, metrics and traces
• Document architectural decisions, APIs and processes to facilitate the team’s work
• Participate in technical discussions about architecture, tools and best practices
• Maintain CI/CD pipelines and deployment processes to ensure efficient operations

Senior Backend Software Engineer

Full-stack Engineer

• Define and implement architectural standards (DDD, hexagonal architecture, clean architecture)
• Perform in-depth code reviews, ensuring quality and spreading knowledge
• Make strategic architectural decisions regarding new services, integrations, and refactorings
• Technically lead the migration of legacy Node.js systems to Python
• Mentor engineers on coding practices, design patterns, and architecture
• Participate in strategic discussions with the CTO about the technical roadmap, tech debt, and hiring
• Establish development processes (code review, deployment, documentation, testing)
• Architect and develop complex backend services in Python
• Solve difficult technical problems that the team cannot resolve alone
• Implement critical features or components that serve as architectural references for the team
• Build and integrate APIs with external services (banks, power distributors, ERPs)
• Work with AWS: Lambda, API Gateway, SQS, SNS, Kinesis, S3, DynamoDB

Senior Backend Software Engineer

Tech Lead