> Markdown version of [/jobs/ext/4637623-full-stack-developer](https://www.wearedevelopers.com/jobs/ext/4637623-full-stack-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full stack developer - **Company:** Intone Networks - **Location:** Malvern, PA, United States - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Amazon S3, Unit Testing, Distributed Systems, Design of User Interfaces, Human-Computer Interaction, NoSQL, Server Administration, SQL Databases, TypeScript, RxJS, ReactJS, Spring-boot, AWS Lambda, Backend, Event Driven Architecture, AngularJS, Apache Kafka, Reactive Programming, Graphql, Front End Software Development, Asynchronous Programming, Functional Programming, Cloudwatch, Restful APIs, Jasmine - **Published:** November 8, 2026 - **Apply:** https://www.careerbuilder.com/job-details/full-stack-developer-malvern-pa--29844d44-8776-4d06-8177-17e00ffdb8af ## About the Role User Interface/Experience (UI/UX), Software Administration, Java, Application Programming Interface (API), REST (Representational State Transfer), GraphQL, Amazon Simple Storage Service (S3), Amazon Web Services (AWS), AWS Lambda, Unit Test, * Required * Strong hands-on experience with Angular 18+, TypeScript, and Reactive Forms * Proficiency with RxJS and asynchronous programming patterns * Experience with Jest or Jasmine for unit testing * Backend development experience with Java 17/21 and Spring Boot * REST API development experience * Familiarity with AWS services such as ECS, Lambda, S3, and CloudWatch * Experience working with both SQL and NoSQL databases * Preferred * NgRx state management experience * Micro Frontend (MFE) architecture design and implementation * GraphQL and Apollo Federation experience * Kafka and event-driven architecture design * React experience for future modernization initiatives ## Description We are seeking a Full Stack Developer for a contract position based in Malvern, Pennsylvania. This role offers the opportunity to work across both frontend and backend technologies in a modern, distributed architecture environment. The engagement is expected to last six months or longer., * Develop and maintain frontend applications using Angular 18+, TypeScript, and reactive programming patterns * Build and optimize backend services using Java 17/21 and Spring Boot * Design and implement REST and GraphQL APIs * Work with state management solutions and micro frontend architectures * Integrate with AWS services including ECS, Lambda, S3, and CloudWatch * Implement event-driven solutions using Kafka * Write and maintain unit tests across the stack * Work with both SQL and NoSQL databases