Sr SW Engineer, Credit Cycle

Accountabilities

• • Develop, maintain, and evolve scalable, reliable, and secure services primarily using Java and deployed on AWS, ensuring code is clean, testable, efficient, and well documented.
  • Participate throughout the full software development lifecycle, from technical planning and system design through implementation, testing, deployment, and production support.
  • Design and implement microservices and event-driven architectures, evaluating trade-offs involving scalability, performance, reliability, and maintainability.
  • Build and maintain comprehensive automated testing, including unit, integration, performance, and end-to-end tests, to ensure system quality and resilience.
  • Provision and manage cloud infrastructure using Terraform and Infrastructure as Code best practices, while supporting modern deployment and GitOps practices.
  • Monitor application health and distributed-system performance through logs, metrics, tracing, alerts, and observability tools, proactively identifying and resolving production issues.
  • Design and document APIs using approaches such as Swagger/OpenAPI, flow diagrams, and technical documentation that support developers and external consumers.
  • Work with AWS services such as SQS, SNS, DynamoDB, S3, and EventBridge to develop cloud-native and event-driven solutions.
  • Participate in code reviews and technical discussions, providing constructive input on architecture, code quality, scalability, reliability, and cross-domain impacts.
  • Collaborate closely with product managers and other stakeholders to translate business requirements into effective technical solutions.
  • Contribute to incident response, operational excellence, system stability, and the long-term evolution of the platform.
  • Stay current with emerging technologies and engineering best practices, including AI-assisted development tools, and share relevant insights with the wider engineering community.

  Requirements

  • 5+ years of professional experience as a Software Engineer working with production systems, with strong hands-on expertise in Java.
  • Bachelor's degree with 2+ years of relevant experience, or 5+ years of relevant professional experience.
  • Intermediate English proficiency, at B1 level or above, for communication in an international environment.
  • Strong experience designing, developing, and operating microservices architectures in cloud environments, particularly AWS.
  • Solid knowledge of AWS services including SQS, SNS, DynamoDB, S3, and EventBridge, with experience building event-driven applications.
  • Advanced Git skills, including handling complex version-control and collaborative development scenarios.
  • Strong expertise in automated testing across unit, integration, performance, and end-to-end levels.
  • Experience with Docker and Kubernetes in production environments.
  • Proficiency with Infrastructure as Code and deployment technologies such as Terraform, ArgoCD, Jenkins, Codefresh, or comparable tools.
  • Strong understanding of CI/CD, GitOps, observability, monitoring, logging, tracing, and alerting practices.
  • Experience with relational databases and data modeling, together with familiarity with non-relational database strategies.
  • Demonstrated ability to troubleshoot complex distributed systems and contribute to technical decisions involving scalability, reliability, performance, and system evolution.
  • Strong communication, collaboration, analytical, and problem-solving skills, with the ability to work effectively across technical and business teams.
  • Experience with mission-critical systems and/or the financial services, payments, or authorization domain is a plus.
  • AWS certifications, familiarity with advanced observability practices, and experience using AI-assisted development tools such as Copilot, GPT, or Claude are advantageous.

  Benefits

  • Fully remote position for professionals based in Brazil.
  • Opportunity to work on mission-critical, high-scale financial technology systems.
  • Exposure to modern cloud-native technologies, microservices, event-driven architectures, DevOps, and observability.
  • Opportunity to contribute to technical architecture and long-term platform evolution.
  • Collaboration with cross-functional and distributed engineering teams.
  • Professional development through exposure to emerging technologies and engineering best practices.
  • Opportunity to work with AI-assisted development tools and modern software engineering practices.
  • Inclusive environment focused on technical excellence, continuous improvement, and impactful solutions.
  • Competitive compensation and benefits package, according to the partner company's policies.