Principal Software Engineer (Fullstack)

TL;DR

Principal Software Engineer (Fullstack): Designing and scaling modern full-stack solutions for a digital marketing platform with an accent on architectural strategy, distributed systems, and the modernization of legacy systems. Focus on building scalable APIs, evolving front-end architecture using Vue.js, and integrating cloud-native services in AWS.

Location: On-site in Lancaster, Pennsylvania, US

Company

Listrak is a SaaS company providing an integrated digital marketing platform for leading retailers and brands.

What you will do

• Drive architectural strategy across backend services and Vue.js front-end applications.
• Design and build scalable APIs, integrations, and distributed systems for high data volumes.
• Lead the modernization of legacy systems into cloud-native full-stack solutions.
• Guide the evolution of front-end architecture, focusing on TypeScript and accessibility standards.
• Research and prototype emerging technologies, including AI-assisted development tools like GitHub Copilot and Claude Code.
• Mentor engineers across the organization to elevate technical leadership and architectural capabilities.

Requirements

• Bachelor's degree in Computer Science or equivalent practical experience.
• 12+ years of experience in software engineering, architecture, or data engineering.
• Expert proficiency in C#/.NET, Java, or similar modern languages.
• Advanced knowledge of Vue.js, TypeScript, JavaScript, HTML, and CSS.
• Experience with AWS and cloud-native application development.
• Proven track record with distributed data technologies such as Kafka, Spark, or Hadoop.

Culture & Benefits

• Comprehensive Health, Dental, and Vision insurance.
• 401(k) retirement plan and HSA with generous employer match.
• Open Time Off (OTO) and nine paid holidays.
• Parental leave, Volunteer Time Off, and Birthday Time Off.
• Inclusive, people-first culture that values curiosity, creativity, and collaboration.