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Sr. Backend Java Developer

Company:
3B Staffing LLC
Location:
Wilmington, DE, 19894
Posted:
April 27, 2026
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Description:

Minimum Qualifications:

Bachelor's degree in Computer Science, Software Engineering or related technology discipline.

Minimum of 3 years of experience as a Technical Lead on a software development team

Minimum of 7 years of software development experience using Java technology stack.

Banking and/or financial services industry experience highly preferred.

Hands-on practical experience in system design, application development, testing, and operational stability.

Experience with creating and influencing Domain Driven Design and implementation approach.

Extensive Design and Programming skills in Java version +, Spring Boot, Restful Microservices, Azure and Kubernetes.

Knowledge of security vulnerabilities in web applications and addressing them.

Solid understanding of agile methodologies such as CI/CD, Applicant Resiliency, and Security

Experience in both web development domains: the front end/UI development and the back-end development.

Displays strong research, problem solving, analytical, critical thinking.

Must have excellent verbal and written communication skills,

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