Back-End Engineer with API & MCP Server in Hartford, CT / Morristown, NJ (On-site from Day 1)

Overview

On Site
$DOE
Full Time
Accepts corp to corp applications
Contract - W2
Contract - Independent
Contract - term contract

Skills

AWS
Python
docker
Healthcare
FastAPI

Job Details

Job Title: Back-End Engineer API & MCP Server

Location: Hartford, CT or Morristown, NJ (On-site from Day 1)

Job Type: Long-term contract

Job Summary:

  • We are looking for a highly motivated and skilled Back-End Engineer with expertise in Python, FastAPI, and AWS cloud services to join our engineering team.
  • This role focuses on building and deploying robust APIs and MCP (Microservice Control Plane) server components, leveraging modern containerization and cloud-native technologies.

Key Responsibilities:

API Development:

  • Design, develop, and maintain RESTful APIs using FastAPI and Pydantic for data validation and serialization.
  • Implement scalable service-layer logic for micro services and backend systems.

MCP Server Engineering:

  • Build and optimize MCP server components to manage microservice orchestration and communication.
  • Ensure high performance, reliability, and security of service-layer interactions.

Cloud Deployment:

  • Deploy and manage services on AWS using Lambda, API Gateway, and ECS.
  • Integrate cloud-native patterns for scalability, fault tolerance, and cost efficiency.

Containerization:

  • Package applications using Docker or Podman for consistent deployment across environments.
  • Maintain container lifecycle, image versioning, and secure configurations.

Required Skills & Qualifications:

  • Strong proficiency in Python with experience in FastAPI and Pydantic.
  • Solid understanding of RESTful API design, versioning, and documentation.
  • Hands-on experience with AWS services: Lambda, API Gateway, ECS (Fargate or EC2-backed).
  • Experience with Docker or Podman for containerization and deployment.
  • Familiarity with CI/CD pipelines and Git-based workflows.
  • Knowledge of microservice architecture and service orchestration patterns.
  • Experience with asynchronous programming in Python (e.g., asyncio, aiohttp).
  • Familiarity with infrastructure as code (Terraform, AWS CDK).
  • Exposure to monitoring and logging tools (Cloud Watch, Prometheus, Grafana).
  • Understanding of security best practices for APIs and cloud deployments.
  • Bachelor's degree in Computer Science, Engineering, or related field
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