SW Engineer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a SW Engineer, Authorizations based in Brazil.

This role offers the opportunity to build and evolve highly scalable software within the critical layer of real-time payment authorization.

• Design, develop, and maintain scalable and resilient software systems supporting banking and payment services.
• Build and evolve orchestration layers that integrate internal and external services across distributed environments.
• Develop RESTful APIs and reusable software components using a microservices-based architecture.
• Contribute to technical design discussions and architecture decisions within the engineering team.
• Collaborate with Product, QA, DevOps, and other cross-functional teams to deliver reliable and impactful solutions.
• Write and maintain unit and integration tests to ensure software quality, stability, and reliability.
• Apply modern engineering practices with a strong focus on security, performance, scalability, and maintainability.
• Work with cloud-based, event-driven, and distributed architectures to support high-volume transaction processing.
• Contribute to observability practices, including monitoring, tracing, and alerting, to improve system reliability.
• Participate in technical mentoring, knowledge sharing, continuous learning, and engineering improvement initiatives.
• Maintain clear technical documentation and communicate effectively within a highly collaborative and transparent environment.

• Be based in Brazil and have English proficiency at approximately B2 level (intermediate).
• Demonstrated professional experience with at least one programming language.
• Experience with Java, Groovy, or Golang is strongly preferred.
• Understanding of distributed systems, microservices, and applications operating at high scale and high availability.
• Hands-on experience developing and integrating REST APIs.
• Knowledge of AWS services such as SQS, SNS, DynamoDB, S3, and EventBridge.
• Experience with Git and modern version-control workflows.
• Strong testing mindset, including practical experience with unit and integration testing.
• Knowledge of SQL databases such as MySQL or PostgreSQL and NoSQL technologies such as DynamoDB or MongoDB.
• Familiarity with messaging systems and event-driven architectures.
• Exposure to CI/CD pipelines and container technologies such as Docker.
• Understanding of observability practices covering monitoring, tracing, and alerting.
• Familiarity with Terraform or other Infrastructure as Code (IaC) tools.
• Experience working within Agile methodologies and supporting applications in production.
• Strong problem-solving, collaboration, communication, and continuous-learning skills.

• Fully remote position for candidates based in Brazil.
• Opportunity to work on real-time financial transaction systems where reliability, security, and performance are critical.
• Exposure to modern cloud technologies, distributed systems, microservices, APIs, and event-driven architectures.
• Opportunity to work with AWS services and modern DevOps, CI/CD, containerization, and Infrastructure as Code practices.
• Collaborative environment involving Product, QA, DevOps, and engineering stakeholders.
• Opportunities for technical growth through mentoring, knowledge sharing, architecture discussions, and continuous learning.
• Opportunity to contribute to systems operating at significant scale and high availability.
• Full-time role within a global technology and payments environment.