AWS Java Full Stack Developer

System One; Lafayette (LA); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Health insurance

Dental coverage

Vision coverage

401(k) plan

Job summary

System One is seeking an AWS Java Full Stack Developer to design, implement, and support full-stack applications in an AWS-focused financial services environment. You will work with Java/Spring Boot services, Angular interfaces, and AWS components to deliver features with limited guidance.

You will build REST APIs, microservices, and UI integration, while following established patterns and contributing to automated testing and deployment in an Agile team.

Qualifications

• 2+ years of strong hands-on Java experience including OOP, streams, and JVM fundamentals.
• Experience developing Spring Boot REST APIs and microservices with DI, validation, and exception handling.
• Experience with Spring Security and JWT authentication, JPA/Hibernate, and transaction management.
• Understanding of microservice reliability, circuit breakers, scalability, and monitoring.

Responsibilities

• Build and support REST APIs and microservices; integrate UI with backend services.
• Troubleshoot application issues and write clean, secure, maintainable code.
• Contribute to automated testing, deployment activities, and Agile team delivery.

Skills

Java programming

Spring framework

Angular

REST API development

JWT authentication

CI/CD

AGILE teamwork

Education

Bachelor's degree in Computer Science or related field

Tools

Spring Boot

Hibernate/JPA

AWS (EC2/S3/Lambda/API Gateway)

Git/GitHub

CI/CD tooling (Jenkins)

Playwright / LambdaTest

Job description

Job Title: AWS Java Full Stack Developer

Duration: Full Time / Permanent Position

Location: Lafayette, LA, Knoxville, TN, Birmingham, AL, Columbia, SC or Plano, TX

Work Mode: 5 Days Onsite

Position Description

Systemone is seeking an AWS Java Full Stack Developer to develop, maintain, and support applications in an AWS focused financial services environment. This role works across Java and Spring Boot services, Angular interfaces, and AWS application components, independently delivering assigned features with limited guidance.

Your future duties and responsibilities

Responsibilities include building and supporting REST APIs and microservices, integrating user interfaces with backend services, troubleshooting application issues, and writing clean, secure, maintainable code. The developer will follow established application patterns, contribute to automated testing and deployment activities, and collaborate with an Agile team to deliver reliable software.

Required Qualifications to Be Successful in This Role

• 2+ years of strong hands-on Java experience, including object-oriented programming, collections, streams, exception handling, JVM fundamentals, and familiarity with Java 8, 17, and 21 features.

• Experience developing Spring Boot REST APIs and microservices using dependency injection, input validation, configuration management, and centralized exception handling.

• Working knowledge of Spring Security and JWT authentication, JPA/Hibernate, and transaction management.

• Understanding of microservice reliability, including circuit breakers, distributed transactions, scalability, and application monitoring.

• Hands‑on Angular experience with components, services, RxJS, routing, state management, API integration, and UI performance troubleshooting.

• Experience deploying and supporting applications using AWS EC2, S3, RDS, Lambda, and API Gateway, with working knowledge of IAM, queues, monitoring, and networking.

• Ability to independently develop, support, and troubleshoot assigned full-stack components while following established application patterns.

Desired Skillset

• Git, GitHub, Jenkins, build automation, CI/CD pipelines, and integration troubleshooting.

• UI test automation and regression testing using Playwright and LambdaTest, including integration with existing deployment pipelines.

• GitHub Copilot or similar AI development tools, with careful review of generated code for correctness, security, and maintainability.

• Methodical problem-solving, clear communication, task ownership, and collaboration within an Agile team.

Educational Requirements

• Bachelor's degree in Computer Science, Information Systems, or a related field.

Ref: #404-IT Pittsburgh

System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.