Senior AWS Full Stack Software Engineer

System One
Plano, TX · Reston, VA · Columbia, SC · Knoxville, TN · Lafayette, LA · Birmingham, ALFull-timePosted Aug 31, 2026

About the role

Job Title: Senior AWS Full Stack Software Engineer

Location: Plano, TX/Reston, VA/Columbia, SC/Knoxville, TN/Lafayette, LA/Birmingham, AL

Type: Permanent Full Time

Responsibilities

  • Develop and maintain full stack applications using Java/Spring Boot, Python, and Angular.
  • Build and support cloud native applications and services on AWS, including Lambda, ECS/EKS, S3, API Gateway, DynamoDB, and RDS.
  • Develop REST APIs, microservices, integrations, and distributed application components.
  • Incorporate AI/GenAI tools such as GitHub Copilot, ChatGPT, and LLM based solutions into development workflows.
  • Work with LLM APIs and agentic/agent based workflows to automate tasks and enhance application capabilities.
  • Use AI assisted development practices for code generation, unit testing, test automation, and code reviews.
  • Participate in peer reviews and maintain strong standards for code quality, performance, security, and maintainability.
  • Translate business and technical requirements into reliable application solutions.
  • Contribute to CI/CD, automated testing, and modern DevOps practices.
  • Mentor junior engineers while remaining an active, hands-on contributor.

Requirements

  • 5+ years of full stack software engineering experience in enterprise application environments.
  • Strong hands-on development experience with Java and Spring Boot.
  • Strong experience developing applications and services using Python.
  • Front end development experience with Angular, TypeScript, HTML, and CSS.
  • Hands on experience developing and deploying applications on AWS.
  • Experience with AWS services such as Lambda, ECS/EKS, S3, API Gateway, DynamoDB, and RDS.
  • Strong understanding of REST APIs, microservices, and distributed systems.
  • Practical experience using Generative AI and AI assisted development tools, such as GitHub Copilot and ChatGPT.
  • Experience working with Large Language Models (LLMs), LLM APIs, and agentic or agent-based workflows.
  • Experience applying AI to software engineering activities such as code generation, unit testing, test automation, and code reviews.
  • Familiarity with CI/CD pipelines, DevOps practices, Git, and automated testing frameworks.
  • Strong debugging and problem-solving skills with the ability to work independently on complex technical assignments.
  • Ability to work effectively with business and technology stakeholders in an enterprise environment.
  • Experience mentoring or providing technical guidance to junior developers.
  • Education: Bachelor's degree in computer science, Software Engineering, Information Technology, or a related technical 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.

#M-

Ref: #404-IT Pittsburgh

Responsibilities

  • Develop and maintain full stack applications using Java/Spring Boot, Python, and Angular.
  • Build and support cloud native applications and services on AWS.
  • Develop REST APIs, microservices, integrations, and distributed application components.
  • Incorporate AI/GenAI tools into development workflows.
  • Participate in peer reviews and maintain strong standards for code quality.
  • Contribute to CI/CD, automated testing, and modern DevOps practices.
  • Mentor junior engineers while remaining an active contributor.

Qualifications

  • 5+ years of full stack software engineering experience.
  • Strong hands-on development experience with Java and Spring Boot.
  • Experience developing applications and services using Python.
  • Front end development experience with Angular, TypeScript, HTML, and CSS.
  • Hands on experience developing and deploying applications on AWS.
  • Strong understanding of REST APIs, microservices, and distributed systems.
  • Experience applying AI to software engineering activities.

Benefits

  • Health and welfare benefits coverage options including medical, dental, vision.
  • Spending accounts, life insurance, voluntary plans.
  • Participation in a 401(k) plan.

Skills mentioned

JavaSpring BootPythonAngularTypeScriptAWSREST APIsMicroservicesDistributed SystemsGenerative AI

About System One

System One is a leading provider of specialized, highly technical outsourced services, workforce solutions, staffing, and recruiting to critical infrastructure, technology, life sciences, and government sectors As an essential partner to private and public organizations of various needs and sizes, we offer our expertise to help them bring their most complex and mission-critical programs to fruition. With our highly specialized services, in-demand technical skills, and vast operational expertise, we can deliver accelerated results that benefit our clients and the job seekers who partner with us. We staff contract, contract-to-hire, and direct-hire professionals across our network to work with our clients, some of whom are industry leaders and nationally branded organizations. Our dedicated team of recruiters work tirelessly to match jobseekers with careers that align with their skills, aspirations, and goals. We understand that finding the right job can be a transformative experience, and we are committed to supporting jobseekers throughout their career journeys. Our recruitment services are designed to connect individuals with fulfilling jobs that offer growth and development opportunities. Whether you're an organization seeking customized workforce solutions, outsourced services, or if you're a jobseeker searching for your next opportunity, System One is the ideal partner for you.

Business Consulting and Services5,001-10,000 employeesPittsburgh, Pennsylvania

H-1B sponsorship history

Historical employer filing data was found for System One. The employer record includes 76 historical certified applications. This is employer-level history, not a guarantee that this role currently offers sponsorship.