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Full Stack AI Engineer
Nexxt, Inc.
2 hours ago
Full-time
On-site
Charlotte, North Carolina, United States
Job Title:
Full Stack Software Engineer Work Location:
The Woodlands, TX or Vancouver or WA, or Knoxville, TN or Charlotte, NC (4 days in office) Education/Experience Required:
5 years of professional software development experience using .NET, C#, and Python and must have some agentic AI experience
Job Description
Our Client is seeking a Full Stack Software Engineer to build and support scalable enterprise applications, with a strong focus on backend services for conversational and voice AI. Applications consist of backend services, APIs, integrations, and modern web interfaces to deliver AI-powered and customer-facing solutions. The ideal candidate is comfortable owning work end-to-end, from design through production and support. Responsibilities
Design, build, and support cloud-native solutions in AWS using secure and scalable architecture patterns. Develop backend microservices that power conversational and voice AI applications. Build modern user interfaces that create a positive customer experience Integrate applications with third-party APIs, SaaS platforms, telephony, and CCaaS/CPaaS platforms. Work with key components of voice AI applications, such as streaming audio, barge-in handling, retries, fallbacks, and transcript capture. Develop as part of an Agile team, utilizing CI/CD, automated testing, and IaC templates. Implement logging, metrics, alerting, and health checks to keep production services observable and reliable. Troubleshoot application and infrastructure issues across the stack. Skills & Qualifications
5 years of professional software development experience using .NET, C#, and Python Bachelor's degree in Computer Science, IT, or related field — or equivalent work experience. Strong understanding of REST APIs, microservices, and application integration patterns. Experience with cloud services and container-based deployments (AWS-preferred). Experience with agentic AI development tools and frameworks. Proficiency with at least one relational database technology. Experience with React and/or Angular, TypeScript, and modern frontend tooling. Familiarity with GitHub Actions or comparable CI/CD tooling and automated testing practices. Experience with conversational or voice AI systems (e.g. streaming audio, turn-taking, LLM orchestration). Familiarity with voice AI evaluation metrics and frameworks Disciplined approach to security and compliance, including handling of PII, customer account data, secrets, least privilege, auditability, and PCI-sensitive boundaries.
Full Stack Software Engineer Work Location:
The Woodlands, TX or Vancouver or WA, or Knoxville, TN or Charlotte, NC (4 days in office) Education/Experience Required:
5 years of professional software development experience using .NET, C#, and Python and must have some agentic AI experience
Job Description
Our Client is seeking a Full Stack Software Engineer to build and support scalable enterprise applications, with a strong focus on backend services for conversational and voice AI. Applications consist of backend services, APIs, integrations, and modern web interfaces to deliver AI-powered and customer-facing solutions. The ideal candidate is comfortable owning work end-to-end, from design through production and support. Responsibilities
Design, build, and support cloud-native solutions in AWS using secure and scalable architecture patterns. Develop backend microservices that power conversational and voice AI applications. Build modern user interfaces that create a positive customer experience Integrate applications with third-party APIs, SaaS platforms, telephony, and CCaaS/CPaaS platforms. Work with key components of voice AI applications, such as streaming audio, barge-in handling, retries, fallbacks, and transcript capture. Develop as part of an Agile team, utilizing CI/CD, automated testing, and IaC templates. Implement logging, metrics, alerting, and health checks to keep production services observable and reliable. Troubleshoot application and infrastructure issues across the stack. Skills & Qualifications
5 years of professional software development experience using .NET, C#, and Python Bachelor's degree in Computer Science, IT, or related field — or equivalent work experience. Strong understanding of REST APIs, microservices, and application integration patterns. Experience with cloud services and container-based deployments (AWS-preferred). Experience with agentic AI development tools and frameworks. Proficiency with at least one relational database technology. Experience with React and/or Angular, TypeScript, and modern frontend tooling. Familiarity with GitHub Actions or comparable CI/CD tooling and automated testing practices. Experience with conversational or voice AI systems (e.g. streaming audio, turn-taking, LLM orchestration). Familiarity with voice AI evaluation metrics and frameworks Disciplined approach to security and compliance, including handling of PII, customer account data, secrets, least privilege, auditability, and PCI-sensitive boundaries.