Sr. Fullstack Developer

Intone Inc; Northern (KY); Hybrid; USD 120,000 - 150,000; Full time

Job summary

Intone Inc is seeking a Senior Fullstack Developer for a 6+ month contract based in Malvern, Pennsylvania. The role spans modern frontend and backend technologies in a cloud-native environment.

You will design advanced frontend apps with Angular 18+, Java 17+/Spring Boot and Python for serverless workloads, and build scalable API layers using GraphQL and REST, while deploying on AWS and evolving CI/CD pipelines.

Qualifications

• Advanced Angular 18+ and state management with RxJS, NgRx, and Angular Signals.
• Strong Java (17+) experience with Spring Boot.
• Python proficiency for serverless workloads.
• GraphQL mastery with REST API patterns.
• AWS Lambda, S3, ECS and DynamoDB experience.
• Kafka events and Lambda-based messaging basics.
• Knowledge of modern Authentication/SSO platforms.
• CI/CD pipelines and GitHub Copilot familiarity.
• CloudFormation expertise.

Responsibilities

• Design and develop frontend apps using Angular 18+, RxJS, NgRx, and Angular Signals.
• Build backend services in Java 17+ with Spring Boot and Python for serverless workloads.
• Architect API layers with GraphQL and legacy REST patterns.
• Deploy and manage AWS cloud infra including Lambda, S3, ECS and DynamoDB.
• Implement event-driven architectures using Kafka and Lambda.
• Integrate modern Authentication and SSO platforms into applications.
• Develop and maintain CI/CD pipelines and Infrastructure as Code with CloudFormation.
• Leverage AI-assisted coding tools to maximize delivery efficiency.

Skills

Angular 18+

RxJS

NgRx

Angular Signals

Java 17+

Spring Boot

Python

GraphQL

REST APIs

AWS

Kafka

Authentication/SSO

CI/CD pipelines

GitHub Copilot

CloudFormation

Tools

CloudFormation

AWS Lambda

S3

ECS

DynamoDB

Job description

We are seeking a Senior Fullstack Developer for a contract position based in Malvern, Pennsylvania. This is a 6+ month engagement offering the opportunity to work across modern frontend and backend technologies in a cloud-native environment.

Responsibilities

• Design and develop advanced frontend applications using Angular 18+, RxJS, NgRx, and Angular Signals
• Build robust backend services using Java 17+ with Spring Boot and Python for serverless workloads
• Architect and integrate API layers, including GraphQL implementations and legacy REST API patterns
• Deploy and manage cloud infrastructure on AWS, including Lambda, S3, ECS, and DynamoDB
• Implement event-driven architectures using Kafka and Lambda functions in distributed systems
• Integrate modern Authentication and SSO platforms into applications
• Develop and maintain CI/CD pipelines and Infrastructure as Code using CloudFormation
• Leverage development tools and AI-assisted coding practices to maximize delivery efficiency

Qualifications

• Required
  • Advanced expertise in Angular 18+, RxJS, NgRx, and Angular Signals
  • Strong Java (17+) experience with Spring Boot
  • Python proficiency for serverless workloads
  • Mastery of GraphQL with direct routing and integration capabilities
  • Experience with legacy REST API patterns
  • Hands-on experience with AWS Lambda, S3, ECS, and DynamoDB
  • Understanding of Kafka events and Lambda-based messaging
  • Knowledge of distributed systems and modern Authentication/SSO platforms
  • Proficiency in modern CI/CD pipelines and GitHub Copilot
  • Experience with CloudFormation
• Preferred
  • Knowledge of broader AWS infrastructure components including VPC configuration, subnets, and security groups
  • Familiarity with cloud-native security best practices