Senior Full-Stack Engineer — AI-Driven SDLC & Ecommerce

O2 Technologies,Inc; San Francisco (CA); On-site; USD 180,000 - 240,000; Full time

Job summary

O2 Technologies,Inc in San Francisco seeks a senior full-stack engineer to own end-to-end development, architect microservices, and contribute to AI-driven SDLC tooling. You will collaborate on API design, observability, and testing across a high-traffic ecommerce platform.

The role requires strong backend and frontend skills, experience with SaaS platforms, and a focus on scalable, reliable software delivery.

Qualifications

• Bachelor's degree in CS/SE/CE or related field.
• Strong full-stack experience with modern web stacks.
• Experience with microservices and API design in SaaS/e-commerce contexts.
• Proven CI/CD and automated testing practices.
• Knowledge of relational databases and SQL.
• Familiarity with React and server-side languages listed.

Responsibilities

• Lead full-stack development across web platforms.
• Design and implement microservices and REST APIs.
• Develop and maintain observability and incident response.
• Contribute to AI-driven SDLC tooling and RFCs.
• Manage product catalog data for ecommerce platforms.
• Document architecture and drive testing/automation.

Skills

Full-stack

Microservices

API Design

React

CI/CD

Test Automation

C#

.NET

Python

Java

Go

AI

GitHub Copilot

Education

Bachelor's degree in CS/SE/CE

Tools

MS SQL Server

PostgreSQL

Git

REST API Development

CI/CD Tooling

Testing Frameworks

Job description

O2 Technologies,Inc in San Francisco seeks a senior full-stack engineer to own end-to-end development, architect microservices, and contribute to AI-driven SDLC tooling. You will collaborate on API design, observability, and testing across a high-traffic ecommerce platform.

The role requires strong backend and frontend skills, experience with SaaS platforms, and a focus on scalable, reliable software delivery.