Staff Backend Software Engineer | Fraud & Prevention

📋 Description

• Collaborate with cross-functional teams to build new tech and features.
• Build production systems that prevent fraud.
• Prototype, implement, and productionize anti-fraud solutions at scale.
• Ensure successful deliveries and long-term technical health.
• Maintain high code quality and pride in work.
• Apply development best practices.
• Participate in incident resolution in production.
• Own critical features and follow engineering SLOs and product KPIs.
• Interact with product and stakeholders to impact business.
• Mentor other engineers.
• Live the mission: care for wellbeing and support work-life balance.

🎯 Requirements

• BS in CS, CE, or related field, or equivalent practical experience.
• Proactive learner; eager to master new tech.
• Experience with RESTful web services.
• Experience with Java or Kotlin.
• Golang experience is a plus.
• Experience with SQL/NoSQL (PostgreSQL, MySQL, DynamoDB).
• Experience with event-driven architectures and brokers (Kafka, SQS, SNS).
• CS fundamentals: data structures, algorithms, problem-solving.
• Experience with microservices and distributed systems.
• Cloud-based architectures experience; AWS a plus.
• Team player with strong English and Portuguese communication.

🎁 Benefits

• Free Gold+ membership with gym access and wellness resources.
• WELLZ emotional wellbeing program with therapy sessions.
• Health, dental, and life insurance.
• Hybrid/remote options with home office reimbursement.
• Flexible schedule and time-zone alignment.
• Paid time off and parental leave.