Sr Java Software Engineer (AWS, SONARQUBE, OKTA, OWASP security) Onsite Plano, TX

Title: Senior Java Software Engineer
Only W2 PAY RATE

Any Visa will work

Location: Onsite Plano, TX


Position Overview

We are seeking a Senior Software Engineer with strong Java and AWS expertise to design, develop, and support scalable backend applications. This role involves leading technical discussions, building secure microservices, and mentoring junior developers in a collaborative Agile environment.

Required Skills

AWS Certification (Developer Associate or Solutions Architect Associate required)
14+ years of overall IT experience
6+ years of hands-on Java and Spring Boot development
Strong experience building REST APIs and microservices
PostgreSQL expertise including schema design, query optimization, and migrations
Experience with SSO, OAuth 2.0, OIDC, and Okta
Knowledge of Role-Based Access Control (RBAC)
Understanding of API Gateway patterns, OWASP security best practices, and security headers
Experience integrating with third-party APIs such as Jira, SonarQube, or similar systems

Preferred Skills

AWS services including ECS, RDS, and DynamoDB
CI/CD tools such as Jenkins or GitLab CI
Experience with Generative AI solutions and integrations

Key Responsibilities

Design, develop, and maintain scalable backend applications
Build secure RESTful APIs and microservices
Implement authentication and authorization solutions
Optimize database performance and application reliability
Collaborate with cross-functional teams and mentor junior engineers
Participate in architecture reviews and technical leadership activities