Sr Software Engineer - Java and API Development

Worldpay•Cincinnati, OH

2d•Hybrid

About The Position

This position is hybrid 3 days per week in our Cincinnati, OH office. We’re looking for a Sr. Software Engineer - Java to join our ever-evolving Fraud and Disputes team and help us unleash the potential of every business. The role involves providing strong Java development for on-prem and cloud-based software architecture and scalable API designs. Candidates must be a US Citizen or Green Card Holder as this position is not eligible for visa sponsorship, now or in the future.

Requirements

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.
Proficiency in 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)
Experience working with OAuth 2.0 framework and scopes.
Experience with modern software development tools for Continuous Integration including Jenkins, Git/GitHub, Checkmarx, Blackduck, Nexus, Maven, SonarQube, and Snyk.
Knowledge of security vulnerabilities in web applications and experience addressing them.
Familiarity with relational databases (e.g., PostgreSQL, MySQL)
Agile software development life cycle experience
Strong problem-solving and debugging skills
Ability to work collaboratively in a team environment
Solid communication and documentation skills

Nice To Haves

Experience with frontend frameworks such as Ionic, AngularJS.
Experience with front-end technologies such as JavaScript, TypeScript, JQuery, Ajax, HTML5, CSS3, and Bootstrap.

Responsibilities

Provide strong Java development for on-prem and cloud-based software architecture and scalable API designs.
Design, develop, and maintain backend services and APIs using Java and Spring Boot.
Conduct unit testing, integration testing, and debugging.
Participate in software design meetings and analyze user needs to determine technical 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, threading etc.
Write technical specifications based on conceptual design and stated business requirements.
Optimize system 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.