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Extractta

Senior Software Engineer – Go, Kubernetes, AWS

Extractta

Senior Software Engineer focusing on distributed systems and cloud-native architecture in a hybrid position. Join a team prioritizing technical quality and system vision.

Posted 5/5/2026full-timeBelo Horizonte • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies
AWSCloudGoGrafanaKubernetesOpen Source

About the role

Key responsibilities & impact
  • Develop and maintain backend systems using Go, with a focus on performance and concurrency
  • Build distributed and resilient applications
  • Work with Kubernetes-based infrastructure
  • Implement and evolve observability practices (tracing, metrics, and logs)
  • Develop and integrate APIs following security best practices
  • Collaborate with multidisciplinary teams to continuously evolve solutions
  • Ensure code quality, testing, and engineering best practices

Requirements

What you’ll need
  • Availability for a hybrid schedule (3x per week) in Belo Horizonte
  • 2 to 5 years of experience as a software engineer
  • Experience with Go (Golang) in concurrent and high-performance systems
  • Experience with Kubernetes
  • Knowledge of observability:
  • - Distributed tracing (OpenTelemetry)
  • - Metrics (Grafana)
  • - Structured logging
  • Knowledge of API security:
  • - OAuth 2.0
  • - JWT
  • - Zero Trust concepts
  • Experience with cloud environments (AWS)
  • **Desired:**
  • Experience in fintech, payments, or regulated environments
  • Experience in Platform Engineering teams
  • Contributions to open source projects
  • Curious and investigative mindset, seeking to understand the “why” behind solutions
  • Systems thinking and the ability to evaluate impacts across the ecosystem

Benefits

Comp & perks
  • Meal allowance and/or food voucher
  • Sesi and Sesc partnership, offering access to health, wellness, and leisure services
  • Partnerships with educational institutions, providing exclusive discounts on courses and programs
  • Opportunities for growth within the company and participation in strategic projects
  • Opportunity to work at a rapidly expanding company

ATS Keywords

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Hard Skills & Tools
GoKubernetesdistributed tracingOpenTelemetrymetricsGrafanastructured loggingAPI securityOAuth 2.0JWT
Soft Skills
collaborationcuriosityinvestigative mindsetsystems thinking