Senior Full-Stack Engineer — Remote eCommerce

PennVeterinary Supply, Inc; Upper Leacock Township (PA); Hybrid; USD 120,000 - 160,000; Full time

Job summary

Penn Veterinary Supply is seeking a Senior Software Engineer to build and maintain our B2B eCommerce platform. You will work across frontend and backend, improving user experience and performance, using a modern Java stack and enterprise technologies.

The role supports remote, hybrid, or onsite work with a designated home office and Penn Vet equipment, collaborating with cross-functional teams to deliver robust web solutions.

Qualifications

• Bachelor’s degree in IT or CS with 5+ years of experience in Java/REST APIs.
• Experience with Linux administration and enterprise app servers (WebSphere/Open Liberty).
• Strong knowledge of HTML, CSS, JavaScript, and relational databases (DB2, PostgreSQL).
• Familiarity with unit testing, build tools (Maven), and source control (Git).
• Ability to design scalable, secure web apps and modernize legacy code.

Responsibilities

• Collaborate with stakeholders and other developers to translate requirements into technical deliverables.
• Design and implement scalable, responsive web applications (frontend and backend).
• Write clean, well-documented code with high performance and maintainability.
• Create and maintain databases, APIs, and server-side functionality.
• Ensure security and data protection with best practices and reviews.
• Participate in code reviews and refactor legacy systems as needed.

Skills

Core Java

Java EE

REST APIs

HTML/CSS/JS

SQL (DB2, PostgreSQL)

JUnit

Git

Maven

Linux

IBM WebSphere/Open Liberty

Education

Bachelor’s degree in Information Technology or Computer Science

Tools

Eclipse IDE

IntelliJ IDEA

Docker

Kubernetes

Git

Job description

Penn Veterinary Supply is seeking a Senior Software Engineer to build and maintain our B2B eCommerce platform. You will work across frontend and backend, improving user experience and performance, using a modern Java stack and enterprise technologies.

The role supports remote, hybrid, or onsite work with a designated home office and Penn Vet equipment, collaborating with cross-functional teams to deliver robust web solutions.