Company Overview

Dadosfera is transforming the data landscape with a platform that delivers advanced Data, AI, and Analytics capabilities—previously available only to tech giants like Meta, Amazon, Alphabet, and Microsoft—into the hands of small and medium-sized businesses. By democratizing access to these technologies, we empower our clients to accelerate business opportunities through AI-powered Data Apps.

Our platform minimizes the time spent on cloud management and streamlines the entire data lifecycle—from collection and exploration to processing and interaction—allowing clients to focus on their business goals. Built on a high-growth SaaS model, Dadosfera offers tailored solutions that meet real business needs.

What sets Dadosfera apart is our innovative focus on speed, scalability, and flexibility, combining big data storage with advanced analytics to drive strategic decision-making. Leveraging years of experience with data platform implementations on foreign public clouds, we now deliver a cost-effective, locally adapted solution tailored for both Brazilian and global markets. By blending deep expertise with localized infrastructure, Dadosfera provides a powerful, efficient tool that optimizes corporate data management and drives data-driven transformation.

About the Job

At Dadosfera, we’re building a robust and scalable data platform that empowers organizations to make data-driven decisions with confidence. As a Senior Back-end Engineer, you will play a key role in automating critical product and infrastructure processes—specifically around deployment, billing, usage tracking, and continuous improvements.

Responsibilities

• Design and implement back-end solutions to support automated deployment workflows, infrastructure improvements, and scalability
• Develop and maintain automated billing and usage tracking systems in a multi-tenant SaaS environment
• Collaborate with engineers, product managers, and data teams to continuously evolve the architecture of our platform
• Ensure high code quality through clean code practices, peer reviews, and testing (TDD/CI/CD)
• Build and manage infrastructure as code using tools like Terraform and Kubernetes
• Improve observability, reliability, and security across services
• Contribute to the definition and documentation of technical standards and best practices

Minimum Qualifications

• 5+ years of experience in software development in production environments
• Solid experience with Kubernetes (cluster management, Helm charts, troubleshooting)
• Hands-on with Terraform (module writing, state management, workspaces)
• Cloud experience with at least one provider (AWS, GCP, or Azure) – including IAM and networking
• Strong understanding of API design (REST or GraphQL), authentication (OAuth, JWT), and versioning
• Proficient in unit and integration testing, with CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins, etc.)
• Strong knowledge of Clean Code, SOLID principles, DDD, code reviews, and pair programming
• Comfortable with Docker (image optimization, registry management)
• Proficient in Git and common branching strategies (GitFlow, trunk-based)
• Ability to read technical documentation and write specs in English
• Experience with SaaS product development (billing, subscriptions, multi-tenancy)

Preferred Qualifications

• Previous role as a startup founder or CTO
• Familiarity with observability tools (Prometheus, Grafana, ELK/EFK)
• Experience in event-driven architectures (Kafka, RabbitMQ, pub/sub)
• Knowledge of resilient microservice patterns (circuit breaker, retries)
• Understanding of application security principles (OWASP, network policies, vulnerability scanning)
• Contributions to open source projects
• Exposure to data infrastructure tools such as Airflow or Spark, and/or experience with Data & AI platforms

At Dadosfera, we celebrate diversity in all its forms and are committed to fostering an inclusive environment every day. We have zero tolerance for any form of discrimination. Do you share our values? Then don’t wait—apply today!