Senior Java Solution Architect - Microservices & E-commerce

Quantum Technologies. LLC; Pittsburgh (Allegheny County); On-site; USD 120,000 - 180,000; Full time

Job summary

Quantum Technologies. LLC is seeking an experienced Solution Architect to design and guide digital commerce platforms with Java, Spring Boot, and microservices. You will lead architecture discussions, implement Auth0 CIAM, secure REST APIs, and shape cloud-native solutions on AWS or Azure, leveraging Docker and Kubernetes.

Strong leadership and communication are a must. The role requires influencing technical decisions across development, security, and DevOps teams, mentoring engineers, and

Qualifications

• Hands-on Java/Spring Boot architecture experience.
• Experience designing scalable e-commerce platforms.
• Proven CIAM/Auth0 implementation expertise.

Responsibilities

• Design end-to-end solution architecture (HLD/LLD) for microservices.
• Develop secure backend with Java, Spring Boot, Spring Security.
• Implement Auth0, OAuth 2.0, OIDC, JWT, SSO, MFA.
• Architect B2B/B2C e-commerce integrations (payments, orders, carts).
• Design REST APIs and cloud-native solutions using AWS/Azure, Docker, Kubernetes.
• Lead architecture reviews and mentor engineers.

Skills

Java

Spring Boot

Microservices

Auth0 CIAM

E-commerce

REST APIs

Cloud (AWS/Azure)

Docker

Kubernetes

System design

Technical leadership

Tools

Auth0

OAuth 2.0

OIDC

JWT

AWS

Azure

Job description

Quantum Technologies. LLC is seeking an experienced Solution Architect to design and guide digital commerce platforms with Java, Spring Boot, and microservices. You will lead architecture discussions, implement Auth0 CIAM, secure REST APIs, and shape cloud-native solutions on AWS or Azure, leveraging Docker and Kubernetes.

Strong leadership and communication are a must. The role requires influencing technical decisions across development, security, and DevOps teams, mentoring engineers, and