• Develop and maintain backend services using Payara 6 (Jakarta EE), Quarkus, and REST APIs. • Participate in the design and implementation of microservices to replace and modernize monolithic applications. • Work with Kafka (Confluent) for messaging and asynchronous data processing. • Integrate and manage data persistence in Oracle (SQL, PL/SQL) and PostgreSQL databases. • Build and deploy services in AWS, using services such as Fargate, CloudWatch, VPC, Route53, Secrets Manager, Lambda, and RDS. • Containerize and orchestrate applications using Docker, Kubernetes, ArgoCD, and Helm. • Apply CI/CD practices through GitHub Actions, ensure code quality with SonarQube, and follow GitFlow processes. • Write automated tests using JUnit and Mockito to ensure reliability and maintainability. • Collaborate with other teams, participate in sprint ceremonies, and contribute to technical refinements and discussions.

• Lead and mentor a team of backend developers, ensuring high-quality deliverables and adherence to project standards. • Design, implement, and deploy microservices using Payara 6 (Jakarta EE), Quarkus, and related frameworks. • Develop REST APIs and ensure optimized transactional data access and caching mechanisms. • Drive the migration and refactoring of existing monolithic applications into microservices. • Manage deployments and operations in AWS, including services such as Fargate, CloudWatch, VPC, Route53, Secrets Manager, Lambda, and RDS. • Utilize Kubernetes, Docker, ArgoCD, Helm, and GitHub Actions for CI/CD and orchestration. • Ensure code quality through JUnit, Mockito, and SonarQube, following GitFlow practices. • Collaborate with multiple teams (front-end, backend, DevOps) and participate in sprint planning and refinement sessions. • Engage directly with client stakeholders, present solutions, and support decision-making processes.

• Focus on maintaining and enhancing our custom-built validator engine. • Ensuring regulatory messages sent to financial regulators meet stringent accuracy requirements. • Extending the rules engine (written in Java) to support new use cases. • Implementing, debugging, and refining JSON-based DSL rules for accuracy and compliance. • Collaborating with three other team members to support ten jurisdictions. • Ensuring thorough testing and validation of all configurations.

• Take full ownership of internal grading tooling. • Build and maintain supporting systems centered around inventory and order flows on live production systems. • Deliver high-impact features contributing directly to core business roadmaps.