Hybrid Senior AWS Java Full-Stack Leader

System One, Inc.; Columbia (SC); Hybrid; USD 120,000 - 170,000; Full time

Job summary

System One, Inc. is seeking a Senior AWS Java Full Stack Developer to lead cloud-based application development in an AWS-focused financial services environment.

The role requires hands-on coding with Java, Spring Boot, Angular, and AWS across multiple locations. The position offers a hybrid work model (onsite and remote) and requires strong leadership to guide teams, architect scalable services, and ensure security and performance.

Qualifications

• 8+ years of advanced Java experience, including multithreading and functional programming.
• Strong Spring Boot, microservices, REST APIs, and Spring Security.
• Hands-on AWS experience with EC2, S3, RDS, Lambda, API Gateway, IAM, and CloudWatch.

Responsibilities

• Lead the development and support of cloud-based applications in an AWS-focused financial services environment.
• Make component-level technical decisions, build secure and scalable services, and improve application performance and reliability.
• Guide implementation teams and strengthen automated testing and delivery practices.
• Resolve complex issues across services and mentor developers while aligning implementation with enterprise standards.

Skills

Java

Angular

Spring Boot

AWS

REST APIs

JWT authentication

Education

Bachelor's degree in computer science, Information Systems, or related field

Tools

Docker

Kubernetes

GitHub Actions

Jenkins

Azure DevOps

Job description

System One, Inc. is seeking a Senior AWS Java Full Stack Developer to lead cloud-based application development in an AWS-focused financial services environment.

The role requires hands-on coding with Java, Spring Boot, Angular, and AWS across multiple locations. The position offers a hybrid work model (onsite and remote) and requires strong leadership to guide teams, architect scalable services, and ensure security and performance.