Software Engineer (Java / React / AWS)

Aqua IT; United States; Hybrid; USD 110,000 - 160,000; Full time

Job summary

aqua IT is seeking a Software Engineer to support a client/server application with a React-based web interface. You will maintain, enhance, and modernize the platform as it migrates to AWS, focusing on performance, reliability, and scalability.

The role requires a TS/SCI clearance (preferred) and experience with Java, React, REST APIs, and cloud platforms. Hybrid onsite work in Arnold, Missouri is available.

Qualifications

• Must possess an Active Top Secret security clearance (TS/SCI preferred) with ability to obtain SCI and CI Poly.
• Experience with Java and modern frontend frameworks (React preferred).
• Familiarity with client/server or distributed application architectures.
• Exposure to AWS or other cloud platforms.
• Experience with REST APIs and database integration.
• Strong problem-solving skills and ability to work in a collaborative team environment.

Responsibilities

• Develop and maintain backend services in Java (APIs, file processing, synchronization).
• Build and enhance the React-based web application and user interface.
• Support migration of components/workflows to AWS.
• Troubleshoot file transfer, synchronization, and performance issues.
• Collaborate with DevOps to support CI/CD, deployments, and monitoring.
• Participate in code reviews, testing, and Agile development processes.

Skills

Java

React

REST APIs

Distributed architectures

AWS exposure

Tools

CI/CD pipelines

Job description

aqua IT

** HYBRID POSITION: Onsite 2-3 days/week to start, may scale back to 1 day/week *

Job Summary:

We are seeking a Software Engineer to support a client/server application that synchronizes files to remote locations, along with a React-based web interface. This role will focus on maintaining, enhancing, and modernizing the platform as it migrates to AWS, with an emphasis on performance, reliability, and scalability.

Responsibilities:

• Develop and maintain backend services in Java (e.g., APIs, file processing, synchronization logic)
• Build and enhance the React-based web application and user interface
• Support migration of application components and workflows to AWS
• Troubleshoot issues related to file transfer, synchronization, and system performance
• Collaborate with DevOps to support CI/CD pipelines, deployments, and monitoring
• Participate in code reviews, testing, and Agile development processes

Qualifications:

• Must possess an Active Top Secret security clearance (TS/SCI preferred) with the ability to obtain SCI and CI Poly.
• Experience with Java and modern frontend frameworks (React preferred)
• Familiarity with client/server or distributed application architectures
• Exposure to AWS or other cloud platforms
• Experience with REST APIs and database integration
• Strong problem-solving skills and ability to work in a collaborative team environment

Full-Time

REMOTE/ARNOLD, Missouri

United States