Senior Full-Stack Engineer: Java/React Microservices

Valiant Technologies LLC; South San Francisco (CA); On-site; USD 180,000 - 240,000; Full time

Benefits offered by this job

Equal opportunity employer

Job summary

Valiant Technologies LLC is seeking a Senior Full Stack Engineer to maintain and enhance a multi-repository e-commerce platform and internal tools. You will work across stacks in a modern microservices environment, delivering scalable applications and robust APIs.

Experience with React, TypeScript, Java, Python, Node.js, and Docker/Kubernetes is expected, along with Swagger/OpenAPI and Stripe integration. Collaboration across Product, Design, and DevOps is essential.

Qualifications

• Experience building multi-repository platforms
• Proficient in front-end and back-end development
• Strong knowledge of microservices and system integrations
• Experience with RESTful APIs and API design
• Familiarity with CI/CD pipelines and version control

Responsibilities

• Develop and maintain frontend and backend across multiple repos
• Build responsive UIs with React and TypeScript
• Design, implement and maintain RESTful APIs in Java, Python, and Node.js
• Create and document APIs using Swagger/OpenAPI
• Work with Docker and deploy on Kubernetes (EKS)
• Configure and maintain CI/CD pipelines (Drone CI)
• Monitor performance, debug issues with logs and metrics
• Integrate payment processing (Stripe)
• Collaborate with Product, Design, and DevOps
• Manage codebases with Git
• Strong understanding of microservices architecture and integrations

Skills

Full stack

Microservices

REST APIs

CI/CD

Git

Team collaboration

Tools

React

TypeScript

Java

Python

Node.js

Swagger/OpenAPI

Docker

Kubernetes

Drone CI

Stripe

AWS S3

AWS EKS

AWS Cost Explorer

AWS WAF

AWS Bedrock

Git

Job description

Valiant Technologies LLC is seeking a Senior Full Stack Engineer to maintain and enhance a multi-repository e-commerce platform and internal tools. You will work across stacks in a modern microservices environment, delivering scalable applications and robust APIs.

Experience with React, TypeScript, Java, Python, Node.js, and Docker/Kubernetes is expected, along with Swagger/OpenAPI and Stripe integration. Collaboration across Product, Design, and DevOps is essential.