Piper Companies is hiring for a Principle Full Stack Engineer (ON-SITE) for a leading financial institution located in Merrimack, NH. The Principal Full Stack Engineer (ON-SITE) will assist in the reimaging of company operations through comprehensive migration to cloud-native infrastructure. The Principal Full Stack Engineer (ON-SITE) is a long-term contract opportunity that requires on-site work in Smithfield, RI 2 weeks per month.

Responsibilities of the Principle Full Stack Engineer (ON-SITE): Create scalable and maintainable applications using Java and Spring/Spring Boot. Improve standard engineering practices such as code and design reviews, source control strategy, environment strategy, testing automation and CI/CD pipelines Collaborate with product owners, peer technologists, and architects to incorporate technical improvements to the platform Gain a deep understanding of the business domain and actively part-take in technology discussions with partners Requirements of the Principal Full Stack Engineer (ON-SITE): 7+ years of experience in Java development and Spring/ Springboot frameworks Strong understanding of OOPs concepts, collection, and multithreading Proficient Cloud experience particularly in AWS services like EKS/ECS, S3 and CloudWatch Previous experience with Terraform is preferred ~ CloudWatch is acceptable Experience using Kafka Familiarity building pipelines and automated testing Compensation for the Principal Full Stack Engineer (ON-SITE): $60-$75 per hour Full Comprehensive Benefits: Health, Vision, Dental, PTO, Paid Holiday and Sick Leave if Required by Law

Keywords: Java, Spring, Spring Boot, OOP, Collections, Multithreading, AWS, EKS, ECS, S3, CloudWatch, Terraform, CloudFormation, Kafka, Kafka listeners, CockroachDB, Cloud APIs, API development, Microservices, CI/CD, Test Automation, Modernization, Infrastructure as Code, Mainframe migration, Data pipeline, End-to-end development, Agile, Source control, Code reviews, Engineering practices, Platform modernization

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This job opens for applications on 07/18/2025. Applications for this job will be accepted for at least 30 days from the posting date.