Senior Full-Stack Engineer — AI, Cloud & Data

Quantiphi, Inc.; United States; Hybrid; USD 120,000 - 150,000; Full time

Job summary

Quantiphi, Inc. is seeking a Senior Software Developer to design, build, and deploy scalable backend services with Python/ FastAPI and responsive front-ends with ReactJS. You will optimize PostgreSQL schemas, implement tests with Pytest and Vitest, and work across cloud environments (GCP; AWS exposure).

Mentoring, agile practices, and CI/CD are part of the role. Join a global team delivering AI-driven solutions and cloud-native software, with a focus on reliability, performance, and

Qualifications

• 5+ years of hands-on backend or full-stack development with distributed systems.
• Expert Python with FastAPI for high-performance APIs.
• Strong ReactJS front-end experience and PostgreSQL database design.
• Experience with GCP and AWS, CI/CD, Git, and test frameworks (Pytest, Vitest).

Responsibilities

• Lead design and development of scalable backend services using Python with FastAPI.
• Build responsive front-ends with ReactJS and ensure seamless UX.
• Design/optimize PostgreSQL schemas for performance and scale.
• Implement unit/integration tests with Pytest and Vitest; promote TDD.
• Contribute to architecture decisions for cloud-native, distributed apps.
• Mentor junior developers and participate in code reviews.

Skills

Python

FastAPI APIs

ReactJS

PostgreSQL

Pytest

Vitest

GCP

AWS

REST APIs

Microservices

CI/CD

Git

Load testing

AI integration

Agile

Mentoring

Education

Bachelor’s degree in Computer Science/Engineering

Tools

Cloud Run

GKE

Cloud SQL

Secret Manager

Job description

Quantiphi, Inc. is seeking a Senior Software Developer to design, build, and deploy scalable backend services with Python/ FastAPI and responsive front-ends with ReactJS. You will optimize PostgreSQL schemas, implement tests with Pytest and Vitest, and work across cloud environments (GCP; AWS exposure).

Mentoring, agile practices, and CI/CD are part of the role. Join a global team delivering AI-driven solutions and cloud-native software, with a focus on reliability, performance, and