> Markdown version of [/jobs/ext/3959259-sr-full-stack-developer](https://www.wearedevelopers.com/jobs/ext/3959259-sr-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). --- # Sr. Full Stack Developer - **Company:** Rapinno Tech Inc - **Location:** Malvern, PA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Amazon S3, Automation of Tests, Cloud Computing, Databases, Java Persistence API, Junit, Python (Programming Language), PostgreSQL, Service Development Studio, Software Engineering, Cloudwatch, Restful APIs, Cucumber (Software) - **Published:** October 27, 2026 - **Apply:** https://www.careerbuilder.com/job-details/sr-full-stack-developer-malvern-pa--a99b22fc-8523-4881-b977-ebe158979e5c ## About the Role United States Citizen, Technical Leadership, Amazon Web Services (AWS), Software Engineering, REST (Representational State Transfer), Java Persistence API (JPA), Java, PostgreSQL, Amazon Simple Storage Service (S3), Cloud Computing, We are looking for a senior level developer, who can get up to speed relatively sooner and work along with Tech Lead in leading and driving the development. Previous VG experience and knowledge of AWS services would be plus, Full stack Java developer- Senior - REST service development using Jersey and Spring, Spring data JPA - Worked on databases such as Postgresql, Aurora - Knowledge in AWS services such as ECS, S3, cloud watch. - Experience with Junit and Cucumber test frameworks - Nice to have experience with Lambda development using python. - Previous Vanguard experience preferable