Mid C# / .NET Engineer

Wex

Wex

Software Engineering
Brazil · Remote
Posted on Aug 26, 2025

About the Team/Role

WEX Inc. is a leading and growing global provider of payment processing, information

management and fleet card payment solutions. We hire people who share our passion for continuous innovation and client service that is unparalleled in the industry. If you are looking for a growing career – come be part of WEX today!

How you'll make an impact

  • Design, develop, and implement robust and scalable applications

  • Integrate with SSO technologies to provide a seamless login experience

  • Work closely with cross-functional teams to understand business requirements and translate them into technical solutions

  • Troubleshoot and resolve complex technical issues

  • Write clean, maintainable, and well-documented code

  • Stay up-to-date with the latest technologies and industry trends

Experience you'll bring

  • Solid experience with .NET Core and C#

  • Experience in developing automated unit and integration tests

  • Strong understanding of object-oriented programming principles

  • Experience with web development frameworks

  • Proficiency in SQL and database design

  • Experience with SSO technologies (e.g., OAuth, SAML)

  • Strong problem-solving and debugging skills

  • Excellent communication and collaboration skills

  • Experience with cloud platforms (e.g. AWS)

  • Experience with microservices architecture

  • Experience with CI/CD pipelines and DevOps practices

Nice to Have:

  • Knowledge of Python and Java

  • Knowledge of frontend technologies (e.g. Angular)

  • Experience with Okta or Auth0

  • Exposure to event driven architecture