Senior Full Stack Java Developer (E-commerce + Auth0)
Columbus, OH
Position Summary
We are hiring a Senior Full Stack Java Developer with 7-10 years of experience in designing and building scalable e-commerce applications. The ideal candidate should have strong expertise in Java, Spring Boot, Microservices, React/Angular, and hands-on experience implementing Auth0-based authentication and authorization solutions. Experience working on customer-facing e-commerce platforms, user identity management, checkout journeys, and secure API integrations is essential.
Must-Have Skills
7-10 years of Full Stack Development experience
Strong Java development experience (Java 8/11/17)
Expertise in Spring Boot, Spring Security, REST APIs, Microservices
Hands-on experience with ReactJS or Angular
Proven experience implementing and integrating Auth0
Strong understanding of OAuth 2.0, OIDC, SSO, MFA, JWT, RBAC
E-commerce domain experience (B2B/B2C)
Experience with cloud platforms (AWS/Azure)
Strong knowledge of SQL and NoSQL databases
Agile/Scrum delivery experience
Key Responsibilities
Develop and enhance enterprise-scale e-commerce applications.
Design and build scalable REST APIs and microservices.
Implement and manage Auth0 integrations across web and mobile applications.
Configure and support SSO, MFA, Social Login, Role-Based Access Control (RBAC), and identity federation solutions.
Collaborate with Product Owners, Architects, and UX teams to deliver customer-centric solutions.
Integrate payment gateways, customer identity services, and third-party platforms.
Participate in architecture reviews, code reviews, and technical design discussions.
Troubleshoot performance, security, and production issues.
Mentor junior developers and contribute to engineering best practices.
Required Technical Stack
Backend
Java 8/11/17
Spring Boot
Spring Security
Hibernate/JPA
Microservices Architecture
RESTful APIs
Frontend
ReactJS or Angular
JavaScript/TypeScript
HTML5, CSS3
Identity & Security
Auth0
OAuth 2.0
OpenID Connect (OIDC)
JWT
SAML
MFA
RBAC
Database
PostgreSQL, MySQL, SQL Server, Oracle
MongoDB
Cloud & DevOps
AWS / Azure
Docker
Kubernetes
Jenkins / Azure DevOps
Git
Preferred Experience
Experience with leading e-commerce platforms and digital commerce ecosystems.
Hands-on experience with payment gateway integrations.
Experience in Customer Identity & Access Management (CIAM).
Exposure to Headless Commerce architecture.
Cloud-native application development experience.
Ideal Candidate
A strong Full Stack Engineer who has delivered modern e-commerce solutions, possesses deep expertise in Auth0 implementation, and can independently drive secure, scalable, and high-performance application development from design through production deployment.
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