Software Engineer Intern – AI & Cloud (Graduate/Master’s)

WEX is a global commerce platform that provides employee benefits, business payments, and fleet and mobility solutions. The Software Engineer Intern will collaborate with product managers and engineers to build scalable software, develop AI-driven solutions, and contribute across the software development lifecycle.

Responsibilities:

• Design, prototype, and deploy AI agents and LLM integrations to automate workflows and enhance product capabilities
• Work across the full software lifecycle—from API design and implementation to automated testing and CI/CD deployment
• Partner with cross-functional teams to translate customer needs into resilient, high-availability microservices
• Apply TDD/BDD practices, receive peer mentorship, and continuously explore modern technologies and frameworks

Requirements:

• Currently pursuing a Master's degree in Computer Science, Software Engineering, or a related field
• Proficiency in at least one server-side language (languages we use and teach: C#, Go, Java)
• Strong problem-solving skills, adaptability, and a collaborative mindset
• Familiarity with AI/ML concepts, LLM integration, or AI agent frameworks (e.g., LangChain, AutoGen) through coursework or personal projects is a plus