Senior Backend Engineer, Revenue Engine (Pricing)

📋 Description

• Role: Senior Backend Engineer for Revenue Engine Squad in Marketplace Zone.
• Design, develop, maintain scalable backend services for payments, pricing, refunds, promos.
• Improve retry mechanisms, fraud detection, and error handling to boost payment success.
• Build features for promotions, subscriptions, and order finalization workflows.
• Support multi-currency and international payment processing.
• Define and uphold engineering practices in security, scalability, performance, and code quality.
• Improve the maturity of our tech stack through best practices and automation.
• Monitor and improve system performance.
• Participate in code reviews, mentorship, and technical decisions.
• Collaborate with finance, legal, and security to ensure compliance and fraud prevention.

🎯 Requirements

• 5+ years backend dev; Kotlin/Java; PostgreSQL or MySQL.
• Strong payment processing knowledge; Stripe and PayPal integration.
• Experience designing scalable cloud architectures and distributed systems.
• SOA, API design, and microservices expertise.
• DB design, implementation, and query optimization.
• Experience with performance monitoring, logging, and observability.
• Write clean, maintainable, and testable code.
• Advanced English with strong verbal and written communication.
• AI-first mindset; track record of AI-driven workflow improvements.

🎁 Benefits

• Paid in USD.
• Remote work: design the life you want.
• 15 days vacation per year from start date.
• 16 fully paid Argentinean holidays.
• 5-year Sabbatical: 4 weeks paid after 5 years.
• Family leave: 12 weeks primary, 6 weeks secondary, fully paid.
• Compassionate Leave: 3-5 days per occurrence.
• Benefits platform with perks, learning, wellness, and more.
• Personalized English coach.