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OKTO PAYMENTS

Senior Java Software Engineer

Backend EngineeringConfirmed live in the last 24 hours
Full-timeRemote in PeruNo salary listed

About the Job

Requirements

  • The professional must be based in Peru.
  • A bachelor's or master's degree in Computer Engineering or a related field is required.
  • Seven years of experience in backend software development is required.
  • Proven working experience in the FinTech or payments industry is required.
  • Deep knowledge of Java 11 or later is required.
  • Strong experience with Spring Boot, Spring Cloud (Netflix OSS), and JPA ORM is required.
  • Strong understanding of distributed systems is required.
  • Extensive experience with event-driven software design patterns is required.
  • Expertise in microservices architecture and experience architecting and designing complex systems are required.
  • Strong understanding of payment flows, experience with settlement and reconciliation, knowledge of fraud detection mechanisms, and experience integrating payment systems and financial institutions are required.
  • Expertise in designing secure RESTful APIs, strong knowledge of OAuth2 security, and experience with JWT and SSO mechanisms are required.
  • Strong experience with AWS cloud services, including IAM, EC2, S3, Lambda, RDS, DynamoDB, and API Gateway, is required.
  • Hands-on experience with transaction management and database tuning is required.
  • Experience with PostgreSQL, MySQL, or NoSQL stores is required.
  • Experience with high-availability strategies and high-volume transaction processing environments is required.
  • Advanced proficiency in Git for source control and versioning is required.
  • Strong understanding of software development and coding best practices, and experience developing high-quality, optimized code with appropriate unit test coverage, are required.
  • Advanced English is mandatory, including the ability to participate in technical discussions and communicate complex technical concepts effectively.
  • Spanish is mandatory, including the ability to communicate complex technical concepts effectively.

Responsibilities

  • 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, including IAM, EC2, S3, Lambda, RDS, DynamoDB, and API Gateway.
  • Collaborate with DevOps teams to optimize cloud-based solutions and CI/CD pipelines.
  • Work with PostgreSQL, MySQL, and NoSQL databases.
  • Implement and optimize transaction management.
  • Perform database tuning to support high-volume transaction processing.
  • Contribute to high-availability strategies for critical payment systems.
  • Contribute to monitoring strategies for production systems.
  • Support the scalability, performance, and reliability of production environments.
  • Provide technical leadership and mentor junior developers.
  • Guide the team in best practices and efficient coding techniques.
  • Collaborate with cross-functional teams to deliver highly scalable and performant solutions.
  • Drive continuous improvement initiatives, identify bottlenecks, and optimize the software development lifecycle.
  • Produce clear and concise technical requirements, design documents, and specifications.
  • Communicate complex technical concepts effectively with technical and business stakeholders.

Desired Qualifications

  • Experience leading teams and architecting payment systems is desirable.
  • Experience working with high-volume financial transaction processing systems is preferred.
  • Experience with payment gateways, banks, card networks, or alternative payment methods is preferred.
  • Experience working with production systems and monitoring strategies is preferred.

About the Company

OKTO PAYMENTS

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