Senior AWS Java Full-Stack Engineer (Onsite)

System One; Plano (TX); On-site; USD 130,000 - 170,000; Full time

Job summary

System One seeks a Senior AWS Java Full Stack Developer to lead development of cloud-based applications in an AWS-focused environment. The role combines hands-on coding with technical leadership across Java, Spring Boot microservices, Angular, and AWS.

You will design components, improve performance and reliability, guide teams, mentor developers, and ensure alignment with enterprise standards. Onsite in Plano, TX with multiple locations.

Qualifications

• 5+ years of advanced Java experience with modern JVM features.
• Experience with Spring Boot microservices and REST APIs.
• Hands-on security with Spring Security/JWT and JPA/Hibernate.
• Experience designing microservices and resilient architectures.
• Strong Angular skills for UI and API integration.
• AWS cloud services experience across EC2, S3, RDS, Lambda, API Gateway, IAM.

Responsibilities

• Make component-level technical decisions and build secure, scalable services.
• Improve application performance, reliability, and readiness.
• Guide implementation teams and align with enterprise standards.
• Strengthen automated testing and software delivery practices.
• Resolve complex issues across services and distributed applications.
• Mentor developers and provide technical guidance.
• Evaluate trade-offs and document decisions.

Skills

Java

Spring Boot

Microservices

REST APIs

AWS

JPA/Hibernate

Angular

JWT authentication

Education

Bachelor's degree in Computer Science/Equivalent

Tools

Docker

Kubernetes

GitHub Actions

Jenkins

Azure DevOps

Job description

System One seeks a Senior AWS Java Full Stack Developer to lead development of cloud-based applications in an AWS-focused environment. The role combines hands-on coding with technical leadership across Java, Spring Boot microservices, Angular, and AWS.

You will design components, improve performance and reliability, guide teams, mentor developers, and ensure alignment with enterprise standards. Onsite in Plano, TX with multiple locations.