AWS Full Stack Java Developer

System One, Inc.; Knoxville (TN); Hybrid; USD 110,000 - 165,000; Full time

Job summary

System One is seeking an AWS Full Stack Java Developer to support enterprise applications in a large financial services environment. The role covers backend, web, CMS, CRM, cloud, and AI, building Java/Spring Boot microservices and REST APIs, modern web apps, and Drupal/Salesforce integrations.

The position operates in an AWS-heavy setting with CI/CD, monitoring, and production support in a hybrid onsite/remote model.

Qualifications

• 5+ years of hands-on development with Java, Spring Boot, REST APIs, and microservices.
• Experience in AWS cloud environments; AWS Bedrock experience desirable.
• Strong Drupal development experience with Drupal 9/10/11, custom modules, integrations, and workflows.
• Front-end development with JavaScript/TypeScript and one of Angular/React/Vue.
• Salesforce development including LWC, Apex, SOQL, and Flows.
• Enterprise integration, API development, authentication, and secure development practices.
• Oracle SQL/PLSQL with stored procedures and performance tuning.
• Familiar with Docker, Kubernetes, Jenkins, Git, and CI/CD practices.
• Experience implementing Generative AI or conversational AI; AWS Bedrock and IBM Watson a plus.
• AEM or similar CMS experience is beneficial.
• Ability to support production apps across layers; Agile/Scrum experience; regulated environments.
• Bachelor’s degree in CS/IS or related field.

Responsibilities

• Support development, modernization, and enhancement of enterprise applications in a financial services environment.
• Work across backend, web, content management, CRM, cloud, and emerging AI technologies.
• Build and maintain Java/Spring Boot microservices and REST APIs; develop modern web apps; support Drupal and Salesforce solutions.
• Integrate applications with enterprise platforms and external services.
• Contribute to cloud deployments, CI/CD automation, monitoring, and production support in an AWS heavy environment.
• Implement Generative AI and conversational AI capabilities using AWS Bedrock and IBM Watson.

Skills

Java

Spring Boot

REST APIs

Microservices

AWS Cloud

Drupal

JavaScript/TypeScript

Angular/React/Vue

Salesforce

API Security

Oracle SQL/PLSQL

CI/CD

AI/Generative AI

AEM

Agile/Scrum

Regulated Environments

Education

Bachelor’s degree in Computer Science or related field

Tools

Docker

Kubernetes

Jenkins

Git

Job description

Job Title: AWS Full Stack Java Developer
Location: Columbia, South Carolina, United States
Type: Direct Hire
Work Model: Hybrid – onsite and remote

Overview

System One is seeking a AWS Full Stack Java Developer? to support the development, modernization, and ongoing enhancement of enterprise applications within a large financial services environment.

This role will work across backend, web, content management, CRM, cloud, and emerging AI technologies. The developer will build and maintain Java/Spring Boot microservices and REST APIs, develop modern web applications, support Drupal and Salesforce solutions, and integrate applications with enterprise platforms and external services.

The position operates in an AWS heavy environment and will contribute to cloud deployments, CI/CD automation, application monitoring, and production support. The developer will also have opportunities to implement Generative AI and conversational AI capabilities using technologies such as AWS Bedrock and IBM Watson.

We partner with 15 of the top 20 banks globally, and our top 10 banking clients have worked with us for an average of 26 years!.

This role is located at a client site in either Birmingham, AL, Knoxville, TN, Columbia, SC or Lafayette, LA. A hybrid working model is acceptable.

Responsibilities

• Support development, modernization, and ongoing enhancement of enterprise applications within a large financial services environment.
• Work across backend, web, content management, CRM, cloud, and emerging AI technologies.
• Build and maintain Java/Spring Boot microservices and REST APIs, develop modern web applications, support Drupal and Salesforce solutions, and integrate applications with enterprise platforms and external services.
• Contribute to cloud deployments, CI/CD automation, application monitoring, and production support in an AWS heavy environment.
• Implement Generative AI and conversational AI capabilities using technologies such as AWS Bedrock and IBM Watson.

Requirements

• 5+ years of hands‑on development experience with Java, Spring Boot, REST APIs, and microservices.
• Experience developing and supporting applications in AWS cloud environments; AWS Bedrock experience highly desirable.
• Strong Drupal development experience, preferably with Drupal 9, 10, or 11, including custom modules, integrations, and content workflows.
• Front end development experience with JavaScript/TypeScript and at least one major framework such as Angular, React, or Vue.
• Experience with Salesforce development, including LWC, Apex, SOQL, and Flows.
• Solid understanding of enterprise application integration, API development, authentication, and secure development practices.
• Experience with Oracle SQL and PL/SQL, including stored procedures and performance tuning.
• Familiarity with Docker, Kubernetes, Jenkins, Git, and automated CI/CD practices.
• Experience implementing or integrating Generative AI or conversational AI solutions; AWS Bedrock and IBM Watson experience is a plus.
• Experience with AEM or similar enterprise content management platforms is beneficial.
• Ability to support production applications and troubleshoot issues across application, integration, database, and cloud layers.
• Experience working in Agile/Scrum teams and collaborating with technical and business stakeholders.
• Financial services or other highly regulated enterprise experience is preferred.
• Bachelor’s degree in Computer Science, Information Systems, or a related field.

System One, and its subsidiaries including Joulé and 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.