Senior AWS Full Stack Engineer

System One, Inc.; Reston (VA); On-site; USD 120,000 - 180,000; Full time

Job summary

System One, Inc. is seeking a Senior AWS Full Stack Engineer to join a team delivering enterprise applications in the financial services sector. You will build, enhance, and support scalable applications using Java, Spring Boot, Angular, Python, and AWS.

The role emphasizes hands-on development, API/microservice work, and alliance with AI-assisted practices. The ideal candidate will have strong full stack experience, solid AWS knowledge, and hands-on experience with GenAI tools to improve

Qualifications

• 5+ years of full stack software engineering experience.
• 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 REST APIs, microservices, and distributed applications.
• Practical experience using GenAI/AI development tools, such as GitHub Copilot, ChatGPT, or similar tools, as part of day to day software development.
• Understanding of LLMs, LLM APIs, and agentic workflows, with experience applying them to software development or application capabilities.
• 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, including GitHub Copilot, ChatGPT, and LLM based solutions, to improve development productivity and code quality.
• Apply LLMs and agent based/agentic workflows where appropriate to automate development tasks and enhance application capabilities.
• Create unit and automated tests and participate in peer and AI assisted code reviews.
• Translate business and functional requirements into reliable, maintainable technical solutions.
• Work closely with developers, product partners, and other stakeholders in an Agile delivery environment.
• Mentor less experienced developers while remaining actively involved in hands on development and troubleshooting.
• Contribute to CI/CD, DevOps, testing, and application reliability practices.

Skills

Java

Spring Boot

Angular

Python

AWS

GenAI/AI tools

LLMs

CI/CD

Testing

Mentoring

Education

Bachelor's degree in Computer Science, Software Engineering, Information Technology, or related technical field

Tools

AWS Lambda

ECS/EKS

S3

API Gateway

DynamoDB

RDS

GitHub Copilot

ChatGPT

LLM APIs

Job description

Job Title: Senior AWS Full Stack Engineer

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

Description:

Senior AWS Full Stack Engineer to join a team supporting enterprise applications within the financial services industry. This is a hands‑on development role focused on building, enhancing, and supporting scalable applications using Java, Spring Boot, Angular, Python, and AWS.

The ideal candidate brings strong full stack development experience, solid AWS knowledge, and practical experience using AI/Generative AI tools as part of the software development lifecycle. The engineer will work across application layers, contribute to technical decisions, translate business requirements into working solutions, and help improve development efficiency through modern engineering and AI assisted practices.

Senior AWS Full Stack Engineer to join a team supporting enterprise applications within the financial services industry. This is a hands‑on development role focused on building, enhancing, and supporting scalable applications using Java, Spring Boot, Angular, Python, and AWS.

The ideal candidate brings strong full stack development experience, solid AWS knowledge, and practical experience using AI/Generative AI tools as part of the software development lifecycle. The engineer will work across application layers, contribute to technical decisions, translate business requirements into working solutions, and help improve development efficiency through modern engineering and AI assisted practices.

Key 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, including GitHub Copilot, ChatGPT, and LLM based solutions, to improve development productivity and code quality.
• . Apply LLMs and agent based/agentic workflows where appropriate to automate development tasks and enhance application capabilities.
• . Create unit and automated tests and participate in peer and AI assisted code reviews.
• . Translate business and functional requirements into reliable, maintainable technical solutions.
• . Work closely with developers, product partners, and other stakeholders in an Agile delivery environment.
• . Mentor less experienced developers while remaining actively involved in hands on development and troubleshooting.
• . Contribute to CI/CD, DevOps, testing, and application reliability practices.

Required qualifications to be successful in this role

• . 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 relevant 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, as part of day to day software development.
• . Understanding of LLMs, LLM APIs, and agentic/agent based workflows, with experience applying them to software development or application capabilities.
• . 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.

Education

Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related technical 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.