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WEX Inc. Logo

Mid Level - Full Stack Front End Developer

WEX Inc.

$94,000 - $125,000
Nov 10, 2025
Remote, US
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WEX Mobility Engineering organization is seeking a Mid Level Full Stack Front End Engineer to support fleet management and mobility payments solutions for large customers and partners in North America. The role will focus on enhancing SaaS and API solutions that enable credit issuance to fleet companies and their workers.

Requirements

  • Strong understanding of encryption schemes, modern APIs, and front-end frameworks.
  • Proficiency in frontend development, with expertise in a framework like Angular, React and languages such as JSP, Java, Go or C.
  • Exposure to Micro FrontEnd Architecture.
  • Expertise in designing and developing internet-scale services with scalability, availability, security, and reliability design tenets.
  • Familiarity with cloud-native architecture (containerization using tools such as Docker and Kubernetes).
  • Ability to work on existing codebase, contribute improvements, and adapt to legacy systems’ constraints.
  • Experience with database and querying languages such as SQL/Mongo.

Responsibilities

  • Design, develop, and maintain robust, scalable, and high-performance code in our front end UI.
  • Develop libraries and components that fit into Mobility services.
  • Write automated unit tests, integration tests, end-to-end tests, concurrency tests, load/performance tests.
  • Implement automation frameworks for testing, monitoring, auto-scaling, continuous integration and deployment to reduce time to market
  • Seek and conduct code reviews (comment, approve, seek revisions, merge), and actively learn engineering best practices.
  • Dive deep and troubleshoot complex issues, devise fixes, author root cause analysis documents, and ensure lasting performance and reliability.
  • Provide live-site support for production applications by monitoring systems, ensuring rapid incident resolution, and driving continuous improvement.

Other

  • This is a remote position; however, the candidate must reside within 30 miles of one of the following locations: Boston, MA; San Francisco Bay Area, CA; Dallas, TX; Salt Lake City, UT; Seattle, WA; and Portland, ME
  • 2-5 years of professional experience in software engineering.
  • Excellent written and verbal communication skills, and a collaborative and empathetic mindset.
  • Master’s degree in computer science or software engineering.
  • 5 years of experience in software engineering.