Senior AWS Full-Stack Engineer — AI-Driven Enterprise Apps

System One, Inc.; Columbia (SC); On-site; USD 120,000 - 160,000; Full time

Job summary

System One, Inc. is seeking a Senior AWS Full Stack Engineer to join a team supporting enterprise applications in the financial services industry.

You will develop and enhance scalable applications using Java, Spring Boot, Angular, Python, and AWS in a hands-on role. The ideal candidate will have strong full-stack experience, robust AWS knowledge, and practical experience with GenAI AI tools as part of the development lifecycle.

Qualifications

• 5+ years of full stack software engineering experience, preferably supporting large scale enterprise applications.
• Strong hands-on development experience with Java and Spring Boot.
• Strong front end development experience with Angular.
• Working proficiency with Python for application development, automation, or AI related use cases.
• Strong hands on experience developing and deploying applications on AWS.
• Experience with AWS services such as Lambda, ECS/EKS, S3, API Gateway, DynamoDB, and RDS.
• Experience developing REST APIs, microservices, and distributed applications.
• Practical experience using GenAI/AI development tools, such as GitHub Copilot, ChatGPT, or similar tools.
• Understanding of LLMs, LLM APIs, and agentic/agent based workflows.
• Experience with CI/CD pipelines, automated testing, Git based development, and modern DevOps practices.
• Strong understanding of unit testing, code reviews, debugging, and software engineering best practices.
• Ability to work independently, solve complex technical problems, and take ownership of development initiatives.
• Strong communication and collaboration skills, including the ability to mentor junior engineers.
• Financial services or other large enterprise application experience is a plus.

Responsibilities

• Develop and maintain full stack applications using Java/Spring Boot, Angular, and Python.
• Build and support cloud native applications and services within AWS heavy environments.
• Work with AWS services such as Lambda, ECS/EKS, S3, API Gateway, DynamoDB, and RDS.
• Develop and support APIs, microservices, integrations, and distributed application components.
• Use GenAI and AI assisted development tools to improve development productivity and code quality.
• Apply LLMs and agent-based workflows to automate development tasks.
• Create unit and automated tests and participate in peer and AI assisted code reviews.
• Translate business requirements into reliable, maintainable technical solutions.
• Work in an Agile delivery environment with developers and product partners.
• Mentor junior engineers while hands-on development and troubleshooting.
• Contribute to CI/CD, DevOps, testing, and application reliability practices.

Skills

Java

Spring Boot

Angular

Python

GenAI tools

GitHub Copilot

LLMs

CI/CD

DevOps

Unit testing

Code reviews

Education

Bachelor's degree in CS/Engineering

Tools

AWS Lambda

ECS/EKS

S3

API Gateway

DynamoDB

RDS

Job description

System One, Inc. is seeking a Senior AWS Full Stack Engineer to join a team supporting enterprise applications in the financial services industry.

You will develop and enhance scalable applications using Java, Spring Boot, Angular, Python, and AWS in a hands-on role. The ideal candidate will have strong full-stack experience, robust AWS knowledge, and practical experience with GenAI AI tools as part of the development lifecycle.