GraphQL API Engineer – Cloud-Native Microservices on AWS

Quantum Technologies LLC; Charlotte (NC); On-site; USD 90,000 - 130,000; Full time

Job summary

Quantum Technologies. LLC in Charlotte, NC is seeking an experienced software engineer to build and support GraphQL and RESTful APIs across customer-facing applications and enterprise systems.

You will design distributed, cloud-native architectures on AWS, implement CI/CD pipelines, and work with cross-functional teams, including Product and DevOps, to deliver reliable, scalable solutions.

Qualifications

• Proven experience developing and supporting GraphQL APIs.
• Experience designing, developing, and integrating RESTful APIs.
• Strong understanding of microservices and distributed systems.
• Hands-on experience with AWS cloud services and deployment.
• Knowledge of cloud-native architectures, serverless, and containers.
• Experience with CI/CD, automated testing, and deployment processes.

Responsibilities

• Build, implement, and support GraphQL APIs for customer-facing apps and enterprise systems.
• Develop and integrate RESTful APIs and middleware connecting frontend and backend.
• Design and implement distributed/microservices-based architectures.
• Develop and deploy cloud-native apps using AWS serverless and container tech.
• Support customer engagement platforms, auth services, Salesforce integrations, contact centers.
• Collaborate with Product, DevOps, Salesforce, and Contact Center teams to deliver scalable solutions.
• Develop and maintain CI/CD pipelines and automated tests.
• Participate in code reviews and follow software development best practices.
• Monitor performance, troubleshoot production issues, improve reliability.
• Utilize AI-assisted development tools to improve coding efficiency, testing, and automation.

Skills

GraphQL APIs

REST APIs

Microservices

AWS cloud

CI/CD pipelines

Databases (SQL/NoSQL)

Debugging & troubleshooting

Communication & collaboration

Tools

Docker

Kubernetes

Job description

Quantum Technologies. LLC in Charlotte, NC is seeking an experienced software engineer to build and support GraphQL and RESTful APIs across customer-facing applications and enterprise systems.

You will design distributed, cloud-native architectures on AWS, implement CI/CD pipelines, and work with cross-functional teams, including Product and DevOps, to deliver reliable, scalable solutions.