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WEX Inc. Logo

Senior Software Developer - C#, .NET, SQL

WEX Inc.

$120,000 - $160,000
Dec 4, 2025
Remote, US
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WEX is looking for a Senior Developer to design and implement the full stack of their applications, ensuring high-quality, thoroughly tested code that meets end-user needs.

Requirements

  • A demonstrable working understanding of ASP.net and/or Angular and client side javascript frameworks
  • Fluent in C, comfortable with T-SQL, and adaptable to other languages

Responsibilities

  • Create designs that meet the needs of our business, our team, and our technology, and are always performant, scalable, and maintainable
  • Translate written or verbal requirements into extensible and well-organized coded solutions against our full stack applications using languages such as C, SQL, Javascript, Typescript, AWS or Azure
  • Learn and leverage design patterns such as Factory, Facade, Composite, Observer, and Mediator
  • Follow Object Oriented Programming best practices such as Encapsulation, Abstraction, Polymorphism, Single Responsibility, Open/Closed, and Interface Segregation, and adhere to WEX documented standards
  • Ensure quality releases by writing coded tests and testing coded solutions
  • Conduct peer code reviews to ensure standards and best practices are followed
  • Answer questions about the products and its codebase

Other

  • Candidates must be based at one of our hiring locations: Chicago, IL; Dallas, TX; San Francisco, CA; Seattle, WA; or Portland, ME.
  • Actively participate in Agile ceremonies (Standups, Refinements, Retrospectives, Planning, and Requirements discussions)
  • Support and coach other Developers and QA Engineers, provide technical guidance
  • Help onboard new team members
  • Collaborate with Developers, Users, Stakeholders, Product Owners, and Architects throughout the lifecycle of a project, from concept through implementation and rollout