Software Engineer III - Java

Join us to shape the future of payments technology through innovative backend development. You’ll have the opportunity to make a real impact, grow your career, and collaborate with a diverse, inclusive team. We value your expertise and encourage you to bring your ideas to the table. Experience a culture that supports your development and celebrates your contributions. Together, we’re building solutions that empower both our customers and our developers.

Job Summary:

As a Java Software Engineer in the Payments Developer Portal team, you will design, develop, and maintain backend services that power our public-facing web portal. You will work closely with product partners and technical teams to deliver customer-facing capabilities and internal enablement. Your contributions will drive business impact, enhance platform security and resiliency, and support developer self-service. You will help foster a culture of diversity, equity, inclusion, and respect while advancing modern engineering practices.

Job Responsibilities:

• Collaborate with technical teams, product partners, and stakeholders to deliver customer-facing capabilities and internal enablement
• Design, develop, and maintain secure, high-quality production Java services (APIs and supporting components), reviewing and debugging code
• Contribute to decisions influencing product design, API design, application functionality, and technical operations
• Build and integrate services supporting portal experiences such as API discovery, documentation delivery, onboarding flows, entitlements, analytics, and developer self-service
• Implement and advocate for security best practices, including secure coding, secrets handling, authentication/authorization, and data protection
• Participate in agile ceremonies and promote modern engineering practices (CI/CD, automated testing, trunk-based development, resiliency patterns)
• Add to the team culture of diversity, equity, inclusion, and respect
• Leverage enterprise-authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards
• Apply knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation

Required Qualifications, Capabilities, and Skills:

• Strong proficiency with modern Java (e.g., Java 11/17+), concurrency fundamentals, and performance-aware coding
• Experience building services with Spring / Spring Boot, including dependency injection, configuration, and REST services
• Strong experience designing and implementing RESTful APIs, schema/versioning practices, and contract-first or OpenAPI-driven development