AWS Java Full Stack Developer

System One; Plano (TX); Hybrid; USD 90,000 - 140,000; Full time

Benefits offered by this job

Health and welfare benefits

401(k) plan

Job summary

System One, Inc. is seeking an AWS Java Full Stack Developer to design and implement scalable REST APIs and microservices in a financial services context.

You will bridge frontend Angular interfaces with backend services, ensure security and performance, and contribute to automated tests, CI/CD pipelines, and deployment processes within an Agile team. Hybrid work model with some remote work options.

Qualifications

• 2+ years of strong hands-on Java skills, including OOP, collections, streams, exception handling, JVM fundamentals, and Java 8/17/21 features.
• Experience developing Spring Boot REST APIs and microservices using DI, 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 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, API Gateway, IAM, queues, monitoring, and networking.
• Ability to independently develop, support, and troubleshoot assigned full stack components while following established application patterns.
• Educational Requirements: Bachelor's degree in computer science, Information Systems, or a related field.

Responsibilities

• Build and support REST APIs and microservices in an AWS-focused financial services environment.
• Integrate user interfaces with backend services, troubleshooting application issues, and writing clean, secure, maintainable code.
• Follow established application patterns, contribute to automated testing and deployment activities, and collaborate with an Agile team to deliver reliable software.

Skills

Java

Angular

REST APIs

Agile

Problem solving

Education

Bachelor's degree in Computer Science or Information Systems

Tools

AWS

Spring Boot

Spring Security

JWT

JPA/Hibernate

Playwright

Lambda Test

Git

GitHub

Jenkins

CI/CD pipelines

Job description

Job Title: AWS Java Full Stack Developer

Location: Lafayette, Louisiana

Type: Full-time

Work Model: Hybrid - onsite and remote

Responsibilities

• Build and support REST APIs and microservices in an AWS-focused financial services environment.

• Integrate user interfaces with backend services, troubleshooting application issues, and writing clean, secure, maintainable code.

• Follow established application patterns, contribute to automated testing and deployment activities, and collaborate with an Agile team to deliver reliable software.

Requirements

• 2+ years of strong hands-on Java skills, 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 Lambda Test, 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.

System One, and its subsidiaries including Mountain Ltd., are leaders in delivering outsourced services and workforce solutions 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 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.

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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.