Senior Full-Stack Engineer Python/React | Share Scheme

CGI Group Inc.; Bagstone; On-site; GBP 70,000 - 110,000; Full time

Benefits offered by this job

Pension

Private healthcare

Share scheme

Armed Forces Covenant Gold Award

Job summary

CGI Group Inc. is seeking a Senior Full Stack Software Engineer to design, develop and enhance modern software applications across the full stack.

You will use React on the frontend with Python and FastAPI on the backend, building scalable solutions and owning the lifecycle from design to delivery. You will collaborate with engineers, data and infrastructure specialists to tackle technical challenges, introduce new ideas, and benefit from CGI's supportive community.

Qualifications

• Proven Python backend development expertise and/or strong React frontend experience.
• Experience building APIs with FastAPI/Uvicorn.
• Good understanding of REST APIs, HTTP and authentication (JWTs/certificates).
• Experience with Pytest and API testing (VCR).
• Experience with Docker and Kubernetes.

Responsibilities

• Design, develop and enhance modern software applications across frontend and backend technologies.
• Build REST APIs and secure integrations.
• Collaborate with engineering, data and infra specialists to solve technical challenges.
• Create automated tests using Pytest and VCR to ensure software quality.
• Containerise and deploy solutions using Docker and Kubernetes.
• Turn complex requirements into user-focused solutions.

Skills

Python

React

APIs

Testing

Ownership

Collaboration

Tools

Docker

Kubernetes

Redis

RabbitMQ

Celery

GitLab

Concourse

VCR

Pytest

FastAPI

Uvicorn

NumPy

Pydantic

Jinja2

Docker

Job description

CGI Group Inc. is seeking a Senior Full Stack Software Engineer to design, develop and enhance modern software applications across the full stack.

You will use React on the frontend with Python and FastAPI on the backend, building scalable solutions and owning the lifecycle from design to delivery. You will collaborate with engineers, data and infrastructure specialists to tackle technical challenges, introduce new ideas, and benefit from CGI's supportive community.