About the role#
As a Software Engineer Intern, you will work with engineers and product managers to build backend systems and AI-integrated workflows. This is a 13-week paid internship program running from late May to mid-August. You will contribute to projects, receive mentorship, and participate in weekly learning experiences.
What you'll do#
- Develop 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 like Cursor, Copilot, and MCPs for spec-driven development, rapid prototyping, and task automation.
- 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.
- Completion of at least your Sophomore year of school.
- Proficiency in C# (preferred) or Java.
- Strong SQL skills for SQL Server.
- Understanding of API design principles, backend processing architectures, and Microsoft Azure.
- Practical experience using AI coding assistants or APIs.
- Knowledge of event streaming technologies like Kafka or messaging architectures is a plus.
Location & details#
- Term: Summer 2027.
- Modality: Remote.
- Employment: Part-time internship.
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.
