Sr. Fullstack Java Developer

dsysinc; Atlanta (GA); Hybrid; USD 120,000 - 180,000; Full time

Job summary

dsysinc is seeking a Senior Fullstack Java Developer for a hybrid role in Alpharetta, GA. You will design and build enterprise-grade applications, combining strong backend services with React-based frontend work.

The role emphasizes secure, scalable APIs and integration with SSO and workflow engines. You will implement AI-assisted development practices, work with Spring Boot, relational and graph databases, and modern DevOps tools to drive reliable deployments.

Qualifications

• 10+ years of Java full stack experience.
• CI/CD pipelines experience with modern tools.
• Cloud environments (AWS/Azure/GCP).
• Security best practices such as OWASP.
• SSO authentication and integration experience.
• React frontend experience is a plus.

Responsibilities

• Design, develop, and enhance backend services using Java and Spring Boot.
• Build, secure, and optimize Java-based APIs hosted on servers.
• Work with Relational/Graph DBs for schema design and optimization.
• Implement business logic for workflows and approvals.
• Develop and maintain React-based frontend for responsive UIs.
• Integrate SSO flows (SAML/OAuth/OpenID Connect) and REST APIs.
• Utilize Splunk for monitoring, logging, and troubleshooting.

Skills

Java

Spring Boot

Spring Batch

Relational DB

Graph DB

React

SSO

AI tools

CI/CD

Docker

Cloud

Security

Tools

Jenkins

GitHub Actions

Bitbucket Pipelines

Docker

Splunk

Kubernetes

Job description

Sr. Fullstack Java Developer

Hybrid - onsite 3 days a week in Alpharetta, GA

12 months

Responsibilities

We are looking for an experienced Full Stack Developer with strong expertise in Java, Spring Boot, Spring Batch, Relational DB, Graph DB and Spring Security. There are front-end responsibilities using React a smaller percentage of the time. The ideal candidate will have hands-on experience building enterprise-grade applications from “scratch” with SSO authentication, workflow/approval engines, and strong monitoring/logging capabilities using Splunk.

A key requirement is the ability to incorporate AI-assisted development tools within the IDE (such as GitHub Copilot, IntelliJ AI Assistant, or similar) to produce robust, high-quality code and validate implementation using AI-driven techniques.

Preferred Qualifications

10+ Years of Java full stack development experience

Good to have Identity and access management business knowledge

Experience with CI/CD pipelines (Jenkins, GitHub Actions, Bitbucket Pipelines).

Knowledge of cloud environments (AWS, Azure, or GCP).

Understanding of security best practices (API security, OWASP, secure code).

Experience with Docker or containerized deployment environments.

Backend Development

Design, develop, and enhance backend services using Java and Spring Boot.

Build, optimize, and secure Java-based APIs hosted on Apache Server.

Work with Relational/Graph DB for schema design, query optimization, stored procedures, and performance tuning.

Implement business logic for approval workflows using a workflow engine (e.g., Flowable, Activiti, or custom engine).

Frontend Development

Develop and maintain responsive web applications using React.

Implement SSO authentication flows (e.g., SAML, OAuth2, OpenID Connect).

Integrate UI components with backend REST APIs and workflow services.

Optimize UI performance, accessibility, and user experience.

DevOps, Monitoring & Support

Use Splunk for log analysis, monitoring, alerting, and issue diagnosis.

Perform performance tuning for both frontend and backend services.

Collaborate with teams for deployments, configuration, and troubleshooting.