Senior Java Software Engineer; Remote - Peru; PR-DV

the company' continuous growth demands high-caliber candidates who embody professionalism, passion, and creativity. For those who join us, we offer significant career advancement, stimulating challenges, and a clear runway for growth.

the company is the next-generation Payment Service Provider - AI-native, precision-engineered, and relentlessly merchant-obsessed. Built for merchants operating in the most complex and demanding eCommerce sectors, our platform goes far beyond transaction processing. We solve for scale, compliance, and performance with one unshakable focus: delivering outcomes that power merchant growth.

From payments and banking to treasury and settlement, we engineer the financial infrastructure that gives our partners a competitive edge. The result? Faster onboarding, smarter operations, and resilient, real-time performance.

At the company, we enable merchants to Play Differently, transforming payments from routine transactions into true differentiators that deliver personalized, frictionless experiences.

Our AI-native innovation harnesses data and insight to power every decision, while our proprietary in-house engineering ensures precision and control. Combined with deep, trust-based relationships worldwide, we’re redefining what it means to build, scale, and win in complex digital commerce.

Summary As a Senior Software Engineer, you will play a key role in designing, developing, and maintaining our next-generation payment platform. This position requires strong hands‑on experience with distributed systems, Java-based microservices, and high-volume transaction processing. You will be responsible for building scalable, secure, and reliable software solutions while collaborating closely with product, infrastructure, security, and other engineering teams.

• Design, architect, and develop backend software solutions for high-volume payment processing.
• Create and maintain high-quality, optimized code with robust unit tests and appropriate test coverage.
• Develop scalable, secure, and reliable software solutions using Java and Spring technologies.
• Contribute to the evolution of the payment platform and its underlying architecture.

• Lead the design and architecture of complex distributed systems that handle real-time financial transactions at scale.
• Take a lead role in the transition to a microservices-based architecture for payments.
• Design and implement solutions based on Event-Driven Software Design Patterns.
• Ensure systems meet high standards of scalability, security, and reliability.

• Lead the integration of payment gateways, banks, card networks, and alternative payment methods.
• Work with payment flows, settlement, reconciliation, and fraud detection mechanisms.
• Contribute to the development of solutions supporting high-volume financial transactions.

• Design and develop secure and scalable RESTful APIs.
• Implement and work with OAuth2 Security, JWT, and SSO mechanisms.
• Ensure the security and reliability of payment-related services and integrations.

• Design and develop solutions using AWS cloud services.
• Work with AWS services including IAM, EC2, S3, Lambda, RDS, DynamoDB, and API Gateway.
• Collaborate with Dev Ops teams to optimize cloud-based solutions.

• Work with PostgreSQL, MySQL, and No
  
  SQL databases.
• Implement and optimize transaction management.
• Perform database tuning to support high-volume transaction processing.
• Contribute to high-availability strategies for critical payment systems.

• Collaborate with Dev Ops teams to optimize CI/CD pipelines.
• Contribute to monitoring strategies for…