Full Stack Engineer

InstantServe LLC; Austin (TX); On-site; USD 140,000 - 200,000; Full time

Job summary

InstantServe LLC in Austin, TX seeks a senior full-stack engineer with 8+ years designing, developing, testing, deploying, and supporting web applications across frontend and backend. You will work on secure portals and enterprise systems demanding RBAC, identity management, API integration, secure coding, and production support.

The role emphasizes HIPAA-regulated data handling, cloud integrations, identity management, and strong CI/CD practices to ensure reliable, scalable systems for

Qualifications

• 8+ years designing, developing, testing, deploying, and supporting full-stack web applications.
• Experience covering UI development, APIs, security, authentication, authorization, data integration, and production support.
• 5+ years in secure web portals or enterprise applications with RBAC, identity management, API integration, and secure coding.
• 3+ years healthcare, public health, or disease surveillance applications with electronic case reporting and regulated health data.
• 3+ years handling HIPAA privacy, security, and data governance requirements.
• 3+ years integration with AWS services, enterprise APIs, analytics platforms, or data warehouses.
• 3+ years with OAuth 2.0, OpenID Connect (OIDC), SAML, or similar enterprise authentication.
• 3+ years event-driven architectures using cloud-native integration and messaging.
• 3+ years Git, GitHub, CI/CD, automated deployments, DevSecOps, testing, reviews, monitoring.
• 1+ year Docker and Kubernetes.
• 1+ year AWS HealthLake, Snowflake, or similar cloud healthcare data platforms.

Job description

Required Experience

8+ years designing, developing, testing, deploying, and supporting full-stack web applications using modern frontend and backend technologies. Experience must cover UI development, APIs, security, authentication, authorization, data integration, and production support.

Preferred experience

Years

Experience

• 5+ Secure web portals or enterprise applications for internal and external users, including role-based access, identity management, API integration, secure coding, testing, performance tuning, and operational support
• 3+ Healthcare, public health, or disease surveillance applications involving electronic case reporting, laboratory data, healthcare records, or other regulated health information
• 3+ Applications that handle sensitive healthcare data under HIPAA, privacy, security, and data governance requirements
• 3+ Integration with AWS services, enterprise APIs, analytics platforms, data warehouses, or large-scale ingestion pipelines
• 3+ Enterprise authentication and authorization using OAuth 2.0, OpenID Connect (OIDC), SAML, or similar technologies
• 3+ Event-driven architectures using cloud-native integration and messaging services
• 3+ Git, GitHub, CI/CD, automated deployments, DevSecOps, testing, code reviews, defect tracking, monitoring, logging, and documentation
• 1+ Docker and container orchestration platforms such as Kubernetes
• 1+ AWS HealthLake, Snowflake, or similar cloud healthcare data platforms