Sr Software Engineer - Java and API Development

This position is not eligible for visa sponsorship, now or in the future.Candidates must be a US Citizen or Green Card Holder

This position is hybrid 3 days per week in our Cincinnati, OH office

Are you ready to write your next chapter?

Make your mark at one of the biggest names in payments.We'relooking for a Sr.SoftwareEngineer- Javato join our ever-evolvingFraud and Disputesteamandhelp us unleash the potential of every business.

Whatyou'llownas theSoftware Engineer- Java

• Provide strong Java development for on-prem and cloud-based software architecture and scalable API designs.

• Design, develop, andmaintainbackend services and APIs using Java and Spring Boot.

• Conduct unit testing, integration testing, and debugging.

• Participate in software design meetings and analyze user needs todeterminetechnical requirements.

• Ensure enforcement of IT standards and chosen Technology Stack

• Design and develop key application components as microservices by adapting the Twelve-Factor Application Methodology using Spring Boot, Java, and RESTful architecture.

• Design and develop apps with high throughput and low latency applying load balancing, caching,threadingetc.

• Write technical specifications based on conceptual design andstatedbusiness requirements.

• Optimizesystem performance and ensure reliability and scalability.

• Support deployment and monitoring of services in cloud environments.

• Document procedures for installation, maintenance, and support.

• Participate in Agile ceremonies and contribute to sprint planning and estimation.

• Perform other related duties as assigned.

• 7+ years of professional experience in backend software development

• Bachelor's degree in Computer Engineering, Computer Science, or related discipline, or equivalent combination of education, training, and experience.

• Proficiencyin Java and Spring Boot

• Experience developing RESTful APIs and microservices

• Object-oriented and service-oriented design concepts, including knowledge of data transfer objects and associated design patterns.

• Experience working with cloud computing strategies and architecture (Kubernetes, AWS services such as EKS, Lambda, Dynamo DB, API gateway, SQS, EC2, S3, CloudWatch, IAM roles/polices etc.)

• Experience in implementing Micro services Architecture & building / deploying highly automated, scalable, and maintainable infrastructure.

• Experience in container-based development (Docker, Kubernetes)

• Experienceworking withOAuth2.0 framework and scopes.

• Experience with modern software development tools for Continuous Integration including Jenkins, Git/GitHub,Checkmarx, Blackduck, Nexus, Maven, SonarQube, andSnyk.

• Knowledge of security vulnerabilities in web applications and experience addressing them.

• Familiarity with relational databases (e.g., PostgreSQL, MySQL)

• Agilesoftware development life cycleexperience

• Strong problem-solving and debugging skills

• Ability to work collaboratively in a team environment

• Solid communication and documentation skills

It'sa bonus if youhave

• Experience withfrontendframeworks such asIonic,AngularJS.

• Experience with front-end technologies such as JavaScript, TypeScript,JQuery, Ajax, HTML5, CSS3, and Bootstrap.

What makes aWorldpayer?It'ssimple: Think, Act, Win. We stay curious, always asking the rightquestionsandfinding creative solutions to simplify the complex.We'redynamic,everyWorldpayeris empowered to make the right decisions for their customers.And we're determined, always staying openandwinning and failing as one.