Full Stack Engineer MidLevel

CereCore; Nashville (TN); On-site; USD 90,000 - 130,000; Full time

Job summary

CereCore is seeking a Mid Level Full Stack Engineer in Nashville, TN to lead modernization of a legacy ASP/.NET based portfolio into a cloud-native solution on Google Cloud Platform. The role focuses on scalable backend services, REST APIs, microservices, and modern UI with Vue.js.

The ideal candidate has 5-7+ years in software development, strong C#/ASP.NET Core expertise, and hands-on GCP experience, ready to drive migration strategies and production-ready cloud delivery.

Qualifications

• 5-7+ years of software development experience.
• Experience modernizing legacy apps and cloud-native architectures.
• Proficiency with REST APIs, microservices, and distributed systems.
• Strong UI skills with Vue.js, JavaScript, HTML, CSS.
• Hands-on GCP experience: Cloud Run, App Engine, GKE, Cloud SQL, Pub/Sub, Dataflow.

Responsibilities

• Analyze legacy ASP/.NET applications and plan modernization.
• Develop backend services with C#/.NET Core/.NET 8+.
• Re-architect monoliths into cloud-native solutions for scale.
• Build RESTful APIs, microservices, and event-driven integrations.
• Develop responsive UI with Vue.js and web tech.
• Model data and optimize PostgreSQL performance.
• Deploy on GCP and implement CI/CD pipelines.

Skills

C#

ASP.NET Core

NET Framework/.NET Core

Vue.js

JavaScript

PostgreSQL

Google Cloud Platform

REST APIs

Microservices

Docker

Kubernetes

Terraform

Git

CI/CD

HL7/FHIR

Tools

Docker

Kubernetes

Terraform

Git

Job description

Classification: Contract

Contract Length: 6 Months

Position Summary

The Full Stack Engineer – Mid Level will be part of the team in Nashville, TN. We are seeking a Mid-Level Full Stack Engineer with expertise in .NET, Vue.js, PostgreSQL, and Google Cloud Platform (GCP) to lead the modernization and cloud transformation of a critical enterprise application portfolio. The current legacy ASP/.NET-based application supports approximately 180+ facilities and is being expanded to support over 2,000+ additional PSC facilities. To meet the increased scale, performance, security, and operational requirements, the application must be re-architected and rewritten as a cloud-native solution leveraging modern technologies and GCP services. The ideal candidate will have experience modernizing legacy applications, designing scalable cloud-ready architectures, developing APIs and microservices, and building highly available enterprise solutions.

Responsibilities

• Analyze existing legacy ASP/.NET applications and participate in defining modernization and migration strategies.
• Design, develop, and maintain scalable backend services using C#/.NET Core/.NET 8+.
• Re-architect monolithic applications into modern, cloud-native solutions capable of supporting thousands of facilities and users.
• Design and develop RESTful APIs, microservices, and event-driven integrations.
• Build and enhance modern, responsive user interfaces using Vue.js, JavaScript, HTML, and CSS.
• Design and implement scalable data models and optimize database performance using PostgreSQL.
• Develop and deploy applications on Google Cloud Platform (GCP) leveraging cloud-native services and best practices.
• Implement CI/CD pipelines, automated testing, and infrastructure automation to improve deployment efficiency and reliability.
• Optimize application performance, security, monitoring, and observability for enterprise-scale workloads.
• Collaborate with Product Owners, Architects, Technical Leads, and business stakeholders to deliver solutions aligned with strategic business objectives.
• Participate in code reviews, technical design sessions, troubleshooting, and production support activities.

Requirements

• 5-7+ years of experience in software application development.
• Strong expertise in C#, ASP.NET Core, and .NET Framework/.NET Core modernization efforts.
• Experience migrating or modernizing legacy applications to cloud-native architectures.
• Experience developing REST APIs, microservices, and distributed applications.
• Strong experience with Vue.js, JavaScript, HTML, and CSS.
• Experience with PostgreSQL database development, data modeling, query optimization, and performance tuning.
• Hands-on experience with Google Cloud Platform (GCP), including: Cloud Run, App Engine, GKE, or similar application-hosting services, Cloud SQL (PostgreSQL), Pub/Sub, Dataflow, or other integration services, Cloud Monitoring, Logging, and Operations Suite
• IAM, security, and cloud governance best practices
• Experience with Git, CI/CD pipelines, and DevOps practices.
• Strong analytical, troubleshooting, and problem-solving skills.
• Excellent communication and collaboration skills.
• Experience supporting healthcare applications and large-scale facility operations.
• Experience with application modernization, domain-driven design, and microservice architecture patterns.
• Knowledge of containerization technologies such as Docker and Kubernetes.
• Experience with infrastructure-as-code tools such as Terraform.
• Familiarity with HL7/FHIR integrations and healthcare interoperability standards.
• Experience designing highly available, scalable systems supporting thousands of users and facilities.