
Sr SW Engineer, Seller Management
- São Paulo - SP
- Permanente
- Período integral
- Own the development of efficient, readable, testable, and well-documented code aligned with the team's technical direction.
- Lead the design and execution of robust test strategies to ensure high coverage of business logic and overall system reliability.
- Actively participate in all stages of the software development lifecycle - including technical planning, design, hands-on coding, testing, deployment, and production support.
- Continuously improve existing codebases through in-depth code reviews, mentoring, and by driving engineering excellence.
- Collaborate with cross-functional teams to evolve best practices, engineering standards, and development methodologies that boost team efficiency and product quality.
- Ensure system stability and performance through proactive monitoring, incident response, and participation in on-call rotations.
- Serve as a technical reference within the team, fostering a culture of quality, ownership, and continuous learning.
- For this role, you must be based in Brazil
- Proficiency in English at B1 level (Intermediate)
- Proven experience working with GoLang in production environments
- Strong background in designing, architecting, and developing high-availability, high-throughput systems using both Java and GoLang
- Hands-on experience with AWS services like SQS, SNS, EventBridge, S3, Step Functions, and Lambda | building cloud-native, event-driven systems
- Solid experience with microservices architecture, including cross-team governance and performance tuning
- Proficiency with relational databases (MySQL) and non-relational databases (DynamoDB) at scale
- Strong understanding of DevOps practices: CI/CD pipelines, infrastructure as code (e.g., Terraform, AWS CloudFormation), monitoring, and observability
- Deep expertise in testing strategies: unit tests, integration tests, contract tests, and chaos testing in distributed systems
- Familiarity with DevOps tools and practices like Terraform, Kubernetes, GitLab CI/CD, Codefresh, and ArgoCD
- Understanding of cloud cost optimization strategies and application performance profiling