Sr. Software Engineer – Python Full Stack (AWS) | Irvine, CA (Hybrid) | Contract to Hire | AS

Central Business Solutions, Inc; Irvine (CA); Hybrid; USD 120,000 - 180,000; Full time

Job summary

Central Business Solutions, Inc. in Irvine, CA seeks a Sr. Software Engineer – Python Full Stack (AWS) to design and build scalable cloud-native applications.

You will join a hybrid team delivering backend services in Python and front-end work with React/TypeScript, deployed on AWS. The role emphasizes collaboration with cross-functional teams, creating RESTful APIs with FastAPI/Flask/Django, and implementing secure authentication and CI/CD pipelines.

Qualifications

• Bachelor's degree in computer science or related field.
• 10+ years of professional software engineering experience.
• Strong expertise in Python.
• Experience with FastAPI, Flask, or Django.

Responsibilities

• Design, develop, and maintain scalable web applications using Python and modern frontend technologies.
• Build responsive, reusable, and high-performance user interfaces using React.js, JavaScript, TypeScript, HTML5, and CSS3.
• Develop secure RESTful APIs and backend services using FastAPI, Flask, or Django.
• Implement authentication and authorization mechanisms (OAuth2, JWT, SSO).
• Develop and deploy cloud-native applications on AWS and manage CI/CD pipelines.

Skills

Python

React

TypeScript

AWS

FastAPI

Flask

Django

REST APIs

OAuth2

JWT

SSO

Docker

Kubernetes

CI/CD

GitHub Actions

Jenkins

GitLab CI

PostgreSQL

MySQL

DynamoDB

Redis

Education

Bachelor's degree in Computer Science or related field

Tools

Docker

Kubernetes

GitHub Actions

Jenkins

GitLab CI

FastAPI

Job description

Sr. Software Engineer – Python Full Stack (AWS) | Irvine, CA (Hybrid) | Contract to Hire | AS

• Irvine, CA

Job Title: Sr. Software Engineer – Python Full Stack (AWS)

Location: Irvine, CA (Hybrid)

Employment Type: Contract to Hire

About the Role

We are seeking a Software Engineer III – Python Full Stack to join our engineering team in building next-generation cloud-native applications.

The ideal candidate will have strong experience developing scalable backend services in Python, modern frontend applications using React/Typescript, and deploying solutions on AWS.

You will collaborate with cross-functional teams to design, develop, deploy, and maintain high-performance applications supporting mission-critical enterprise platforms.

Key Responsibilities

Full Stack Development

• Design, develop, and maintain scalable web applications using Python and modern frontend technologies.
• Build responsive, reusable, and high-performance user interfaces using React.js, JavaScript, TypeScript, HTML5, and CSS3.
• Develop secure RESTful APIs and backend services using FastAPI, Flask, or Django.
• Implement authentication and authorization mechanisms (OAuth2, JWT, SSO).

Backend Engineering

• Develop scalable microservices using Python.
• Design robust database schemas and optimize SQL queries.
• Integrate applications with third-party REST APIs and internal enterprise systems.
• Implement asynchronous processing and messaging where appropriate.

Cloud & DevOps

• Develop and deploy cloud-native applications on AWS.
• Build and maintain containerized applications using Docker.
• Deploy applications to Kubernetes (EKS).
• Develop CI/CD pipelines using GitHub Actions, Jenkins, or GitLab CI.
• Monitor application health and optimize cloud resources.

Database & Data Management

• Design and optimize relational databases.

Work with:

• PostgreSQL
• MySQL
• DynamoDB
• Redis
• Optimize application performance and database efficiency.

Software Engineering

• Participate in architecture discussions and technical design reviews.
• Write clean, maintainable, and well-tested code.
• Perform code reviews and mentor junior engineers.
• Troubleshoot production issues and improve application reliability.

Required Qualifications

Bachelor's degree in computer science or related field.

10+ years of professional software engineering experience.

Strong expertise in Python.

Experience with FastAPI, Flask, or Django.