Mid-Level Backend Developer

This is a fully remote position, open to applicants in Brazil.

📋 Description

• Engage with private payroll-deducted loans and FGTS products, utilizing platforms that originate and process credit transactions.

• Take ownership of a module from start to finish by grasping the business rules, suggesting a solution, implementing it, testing, and monitoring its performance in production.

• Develop integrations that manage service downtime, timeouts, retries, and idempotency.

• Ensure that no transactions are lost or duplicated through asynchronous processing using queues and scheduled jobs.

• Set up logs, metrics, and alerts to troubleshoot issues.

• Conduct code reviews for peers as part of the delivery workflow.

• Utilize coding assistants regularly while adhering to data security protocols.

⛳️ Requirements

• Proven experience in building REST APIs in Java with Spring (Boot, Data, Security) for production systems with real users.

• Extensive experience with relational databases, including data modeling, querying, and identifying slow queries.

• Familiarity with HTTP integrations to third-party systems, managing errors, timeouts, and reprocessing.

• Automated testing as a standard practice.

• Proficient in Git with pull request and code review procedures.

• Experience with Docker for application execution and debugging.

• Adequate English skills to read and comprehend technical documentation.

• Minimum of 3 years in software development, with a strong emphasis on backend experience.

• Solid understanding of Clean Code, SOLID principles, and Design Patterns, fostering a culture of testing and TDD.

• Knowledge of OpenAPI and Postman for defining and validating contracts.

• Daily engagement in AI-assisted development using coding assistants (Cursor, Gemini, Claude Code) along with skills, commands, workflows, agent teams, and agent harnesses.

• Hands-on experience with AWS services: SQS, S3, RDS, and ECS.

• Familiarity with messaging and asynchronous processing that guarantees delivery.

• Proficiency in Python for scripting, automation, and integrations.

• Experience with Infrastructure as Code using Terraform.

• Observability skills with Grafana, CloudWatch, or OpenTelemetry.

• Background in credit, payments, banking, or other regulated industries.

🏝️ Benefits

• Caju (meal and food allowance): BRL 1,424.50.

• Saúde Integral: BRL 350.00 exclusively for physical and mental health via the Keiken platform, plus access to the Wellhub platform.

• Health insurance: up to BRL 750.00 reimbursed for an individual health insurance plan, medical tests, or consultations.

• Financial support for specialization courses relevant to your field.

• 15 business days of paid time off annually.

• One week of company-wide shutdown during the Christmas or New Year holiday period.

• Additional payment at the year's end.

• Remote-first policy with semi-flexible working hours.

• No dress code requirements.

• One day off during your birthday month.

• Semi-flexible working hours.