Senior Full-Stack Engineer — React, Micro Frontends, AWS

Interon IT Solutions; Philadelphia (Philadelphia County); On-site; USD 57,000 - 81,000; Full time

Job summary

Interon IT Solutions is seeking a Senior Full Stack Developer with a strong frontend focus. The role combines cutting-edge React/TypeScript work with robust backend development in Java and Spring Boot.

You will work across REST and GraphQL APIs, AWS services, and microservice-oriented architectures to deliver scalable, cloud-native solutions. The position requires deep expertise in frontend technologies, familiarity with NgRx, and experience with micro frontend patterns.

Qualifications

• 8+ years of experience required in full‑stack development
• Strong frontend capabilities with React/TypeScript
• Backend experience with Java 17/21 and Spring Boot
• Experience with REST and GraphQL APIs
• Knowledge of cloud services (AWS) and microservices
• Familiarity with testing (Jest/Jasmine) and state management (NgRx)
• Experience with micro frontend architectures is a strong plus

Responsibilities

• Develop and maintain frontend components using React, TypeScript, RxJs and Reactive forms
• Implement NgRx state management and Micro Frontend architectures
• Contribute to backend services using Java, Spring Boot, REST and GraphQL APIs
• Collaborate on cloud-native backend services and SSO platform initiatives
• Support future React-based modernization efforts
• Work in a team-driven, collaborative environment

Skills

React

TypeScript

RxJs

Reactive forms

NgRx

Jest

GraphQL

REST

Tools

Java

Springboot

AWS

Kafka

SQL/NoSQL

Apollo federation

Job description

Interon IT Solutions is seeking a Senior Full Stack Developer with a strong frontend focus. The role combines cutting-edge React/TypeScript work with robust backend development in Java and Spring Boot.

You will work across REST and GraphQL APIs, AWS services, and microservice-oriented architectures to deliver scalable, cloud-native solutions. The position requires deep expertise in frontend technologies, familiarity with NgRx, and experience with micro frontend patterns.