About the role#
As a Software Engineer Intern, you will work with engineers and product managers to build resilient backend systems and AI-integrated workflows. You will gain hands-on experience designing scalable APIs, working in cloud environments, and using modern AI toolchains.
What you'll do#
- Design and implement RESTful APIs, microservices, and backend processing pipelines using C# or Java.
- Write efficient SQL queries for SQL Server.
- Support deployments on Microsoft Azure.
- Use AI tools for spec-driven development, rapid prototyping, and automated task execution.
- Partner with senior engineers to apply best practices in microservices and message-driven architectures.
What you'll need#
- Currently pursuing a Bachelor's degree in Computer Science, Machine Learning, Software Engineering, or a related field.
- Completed at least your Sophomore year of school by the start of the internship.
- Proficiency in C# or Java.
- Strong SQL and database skills.
- Solid understanding of API design principles and backend processing architectures.
- Experience with Microsoft Azure.
- Practical experience using AI coding assistants or APIs.
- Knowledge of event streaming or messaging architectures is a plus.
Location & details#
- This is a remote, paid internship position for Summer 2027.
About WEX
WEX is a public company founded in 1983 that provides a global commerce platform. It focuses on payment solutions for fleet, travel, and healthcare industries. The company employs over 5,000 people and maintains its headquarters in Portland, Maine. Its services include corporate payment technology and benefits administration.
How to get in at WEX
Applying early is your best strategy for a WEX internship because recruiters review applications as they arrive. Intern Insider sends you an instant alert the moment a role matching your target is published, so you can apply before the pile grows and your resume gets lost in the shuffle. It is a simple way to stay ahead of the competition during a busy recruiting season. You can also improve your response rates by reaching out to the recruiters behind the company roles directly. Intern Insider surfaces the specific people managing these openings, allowing you to ask thoughtful questions or request a referral. Connecting with a human being often makes the difference between a generic application and a serious conversation.
