Sr. Full Stack Software Engineer - Remote

Overview

Remote
Full Time
Accepts corp to corp applications
Contract - Independent
Contract - W2

Skills

Python
FHIR
FastAPI
OAuth 2.0
Pydantic

Job Details

Sr. Full Stack Software Engineer

Location: USA Remote
Type: Full-Time / Contract

We are hiring a Senior Full Stack Software Engineer for one of our premier consulting clients. This role is ideal for engineers who excel in building high-performance backend systems, secure authentication flows, and production-grade cloud deployments.

Key Responsibilities

  • Design and develop high-performance RESTful APIs using FastAPI with async/await for scalable backend services.

  • Create comprehensive API specifications using FastAPI's automatic OpenAPI/Swagger documentation.

  • Own API performance testing strategy and execution using Grafana K6, JMeter, or equivalent tools.

  • Implement OAuth 2.0/OIDC authentication flows (authorization code, client credentials, refresh token) integrated with Ping Identity or similar IDPs.

  • Partner with security teams to ensure adherence to OAuth 2.0 and API security best practices.

  • Build secure API endpoints with scope-based access control, token validation, and JWT verification.

  • Develop middleware for authentication, token refresh, and session management using FastAPI dependencies.

  • Write unit and integration tests for authentication flows using pytest.

  • Implement end-to-end observability using OpenTelemetry, Grafana, Prometheus, and Tempo.

Required Skills

  • 5+ years of Python development with strong expertise in FastAPI.

  • Hands-on experience implementing OAuth 2.0/OIDC authentication flows.

  • 5+ years of async programming, Pydantic model design, and dependency injection.

  • Strong understanding of PostgreSQL or MongoDB database design.

  • Proficiency in cloud platforms (AWS, Google Cloud Platform, Azure).

  • Strong Kubernetes and containerization experience.

  • Experience with CI/CD pipelines and automation.

  • Working knowledge of Ping Identity tools (PingFederate, PingOne, PingAccess).

  • Strong understanding of JWT, API security, and REST architectural standards.

  • Knowledge of React or Angular and exposure to frontend testing libraries.

Preferred Skills

  • Knowledge of FHIR interoperability standards.

  • Familiarity with Material UI (MUI) and modern design systems.

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

About Acunor Infotech