Software Development Engineer

At WEX, we power payments ecosystems across the globe. As a leading provider of payment processing, information management, and fleet card solutions, we're passionate about continuous innovation and delivering exceptional client service. Our Payments Platform Team is growing, and we're looking for talented senior software engineers to join us. About the Payments Platform Team We build and operate WEX's shared payments platform, supporting customers across multiple industries. We are: Modern – Cloud-hosted, event-driven, service-based architecture Automated – From tests to infrastructure provisioning to deployments Collaborative – Great engineers solving complex problems together Quality-obsessed – Engineering excellence is everyone's responsibility Fun – We respect each other and invest in team culture. Culture is king. Who You Are Thrive in high-performing, collaborative teams Communicate clearly and work effectively with stakeholders Take ownership of results and continuously push for improvement Embrace agility and learning Care about delivering quality software and supporting your team Technically, you: Are passionate about designing and building high-quality software Have strong backend skills and are comfortable with frontend, databases, and cloud infrastructure Understand what good code looks like and help others maintain high standards Have experience with cloud-based, event-driven systems Enjoy solving complex problems What You'll Bring Experience with C# and .NET platform Solid experience with relational databases Exposure to at least one cloud platform (Azure, AWS, or similar) Exposure to legacy technology (WCF) Test automation experience Understanding of SQL and NoSQL data stores Familiarity with messaging and event-driven architecture Nice to have: PostgreSQL, Kafka, Azure, AWS, Terraform, or similar technologies Systems engineering and automation experience Open-source contributions or personal coding projects Why Join Us? Work on a modern, scalable payments platform Collaborate with talented engineers who care about quality Influence architecture and technical decisions in a cloud-first environment Join a team that genuinely values culture, learning, and fun Help shape the future of payments technology at scale WEX is a global commerce platform that helps businesses solve for operational complexities like employee benefits, managing and mobilizing fleets, and streamlining payments. With over 6,500 employees, we work with large and small companies in more than 200 countries and territories, and can tailor our services to meet the unique needs of their businesses. We hire people who share our passion for continuous innovation and client service that is unparalleled in the industry. Offering comprehensive and market competitive benefits, our offerings are designed to support your personal and professional well-being. If you're looking for a growing career - come be part of WEX today. To learn more about our employee benefits, please click here. WEX is an equal opportunity employer committed to diversity and inclusion in the workplace. All qualified applicants will receive consideration for employment without regard to sex, race, color, age, national origin, religion, sexual orientation, gender identity, protected veteran status, disability or other protected status. WEX promotes a drug-free workplace. Qualified individuals with a disability have the right to request a reasonable accommodation. If you require a reasonable accommodation as a result of your disability at any point in the job application process, please submit your request through our Reasonable Accommodation Request Form. This form is for accommodation requests only and cannot be used to inquire about the status of applications.