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United States
Remote only
WEX is a global commerce platform that has been simplifying the way businesses operate for over 40 years. Our purpose is simple: to reduce administrative burdens, streamline payments, and manage mobility. With a team of over 7,200 professionals across 16 countries.
Our specialties are employee benefits, business payments, and fleet/mobility solutions. We support more than 20 million SaaS accounts, 8 million Health Savings Accounts, and 19+ million vehicles worldwide. We're a growing company with a history of innovation and a focus on our customers, making this a great place to grow your career.
The WEX Summer Internship Program: Learn, Lead, and Make an Impact
Our 13-week paid internship program, running from late May to mid-August, is a chance for you to gain real-world experience and develop your skills. Recruiting begins in September and continues through November at our various locations across the U.S.
You won't just be a bystander; you'll work on impactful projects and contribute to WEX’s mission. We provide mentorship, professional development, and weekly learning experiences to help you build confidence and leadership skills. High-performing interns may even get the chance to lead their own initiatives.
We offer remote, hybrid, and onsite options for flexibility, and our goal is to bring top interns back full-time or offer them extended roles during the school year.
Imagine starting your career with a company that’s building what's next. Your future starts here.
About the Team/Role: As a Software Engineer Intern on the WEX Technology team, you will collaborate with Product Managers and engineers to solve complex business challenges. You will gain hands-on experience building scalable software, leveraging modern practices, and developing AI-driven solutions.
How you'll make an impact:
Build AI Solutions: Design, prototype, and deploy AI agents and LLM integrations to automate workflows and enhance product capabilities.
Ship Production Code: Work across the full software lifecycle—from API design and implementation to automated testing and CI/CD deployment.
Collaborate & Innovate: Partner with cross-functional teams to translate customer needs into resilient, high-availability microservices.
Learn & Grow: Apply TDD/BDD practices, receive peer mentorship, and continuously explore modern technologies and frameworks.
Experience you'll bring:
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).
Familiarity with AI/ML concepts, LLM integration, or AI agent frameworks (e.g., LangChain, AutoGen) through coursework or personal projects is a plus.
Strong problem-solving skills, adaptability, and a collaborative mindset.