Senior Full-Stack Architect - Cloud-Native AWS, React & Java

Delta System & Software, Inc.; New Jersey; On-site; USD 140,000 - 190,000; Full time

Job summary

Delta System & Software, Inc. seeks an experienced FSD Architect to lead end-to-end delivery of full-stack solutions. The role focuses on React/TypeScript, Java Spring Boot APIs, GraphQL/REST, and AWS-managed services, with emphasis on security, scalability, and reliable operation.

You will drive architecture reviews, define API contracts, data models, and integration patterns, while collaborating with Product and UX to deliver high-impact outcomes.

Qualifications

• Minimum 8 years applied full stack engineering experience; leadership/technical ownership.
• React expertise: modern patterns, TS, state management, design systems.
• Java Spring Boot: API building, DI, validation, error handling, performance.
• GraphQL: schema design, resolvers, federation, caching, governance.
• REST: OpenAPI design, pagination, idempotency, backward compatibility.
• OIDC/OAuth2: JWTs, scopes, secure sessions, least privilege access.
• AWS: designing/deploying cloud-native apps, IAM, networking, observability.
• AWS Aurora PostgreSQL: indexing, migrations, transactional design.
• AWS Neptune: graph modeling and performance considerations.
• AWS MSK: topics, partitions, consumer groups, schema evolution.
• CI/CD/quality: tests, gates, feature flags, rollout strategies.
• Claude Code/GitHub Copilot: accelerated development with security and correctness.

Responsibilities

• Leads end-to-end delivery of full stack solutions using React, Java Spring Boot, GraphQL/REST, and AWS services.
• Drives architecture and design reviews, defines service boundaries and APIs.
• Develops secure, production-grade code; conducts code reviews; enforces standards.
• Builds scalable, highly available services with emphasis on reliability and cost awareness.
• Implements authentication/authorization with OIDC/OAuth2 and token flows.
• Establishes observability practices and incident response readiness.
• Evaluates solutions and guides adoption, balancing security and operability.
• Partners with Product/UX to translate requirements into technical plans and milestones.

Skills

React

TypeScript

Java Spring Boot

GraphQL

REST

OIDC/OAuth2

AWS

AWS Aurora PostgreSQL

AWS Neptune

AWS MSK

Terraform

CI/CD

Git

Claude Code

GitHub Copilot

Tools

Terraform

Docker

ECS/EKS

GitHub Copilot

Claude Code

Job description

Delta System & Software, Inc. seeks an experienced FSD Architect to lead end-to-end delivery of full-stack solutions. The role focuses on React/TypeScript, Java Spring Boot APIs, GraphQL/REST, and AWS-managed services, with emphasis on security, scalability, and reliable operation.

You will drive architecture reviews, define API contracts, data models, and integration patterns, while collaborating with Product and UX to deliver high-impact outcomes.