Full Stack Developer Contractor: 6-9 years (Advanced)

Java Developer
Delaware or Irving, TX
6+ months
Pay range - $55-56/hour on W2

Role Summary
We’re seeking a Full Stack Developer to build and maintain scalable applications across the front end and back end. You’ll develop enterprise Java services and React user interfaces, integrate systems through REST APIs and Kafka, and contribute to reliable, secure software delivery.

Key Responsibilities
Design, develop, test, and maintain full stack applications using Java, Spring Boot, and React.
Build and support microservices and REST APIs.
Develop responsive user interfaces with JavaScript, CSS, and sound UI/UX principles.
Implement event-driven integrations using Kafka.
Work with relational databases, including PostgreSQL, and write efficient SQL.
Participate in code reviews, testing, troubleshooting, and technical documentation.
Write and maintain automated unit tests using JUnit.
Use Git for source control and collaborate with engineering, product, and design teams.
Support application deployment and operations in cloud or containerized environments.
Apply secure development practices, including authentication, service-to-service security, and secrets management.

Required Skills:
Enterprise Java development
Spring Boot
REST API design and development
Kafka
Microservices architecture
React
JavaScript
CSS
Git
JUnit
SQL
PostgreSQL

Nice-to-Have Skills:
Rules engines such as Drools or jBPM
MongoDB
System design
UI/UX principles
Cloud architecture
OpenShift or Kubernetes
Jenkins
Terraform
OAuth 2.0
Mutual TLS (mTLS)
Secrets management tools such as HashiCorp Vault