Staff Software Development Engineer, Web
Company: WEX Australia Pty Ltd
Location: US - Remote
Salary: $140.6k - $173.1k per year
Type: Full-time
Posted: 2026-07-20
About this role
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
About the Team/Role
We’re looking for a Staff software engineer with strong front-end expertise and full-stack exposure to join our NAM Experiences team. You’ll help design and develop intuitive, performant web applications that integrate with our backend services and deliver seamless customer experiences that enhance the customer experience. These platforms allow large fleets and transportation companies to issue and manage credit for their drivers and operators—powering everything from digital spend controls to real-time transaction insights. You’ll focus on building robust and responsive user interfaces that help fleet managers configure controls, view reports, and streamline daily operations.
How you’ll make an impact:
- Design, develop, and maintain robust, scalable, and high-performance web applications.
- Build and evolve shared component libraries and design-system assets used across multiple Mobility applications.
- Craft systems designs, lead design decisions, and drive alignment with other senior engineers.
- Lead comprehensive automated testing strategies, including unit, integration, end-to-end, load, and performance testing.
- Identify bottlenecks and tech debt; drive incremental scalability, and stability improvements.
- Develop and enhance automation frameworks for testing, monitoring, auto-scaling, continuous integration and deployment to reduce time to market
- Partner with Product, Design, and UX to deliver high-quality user experiences
- Lead code reviews (comment, approve, seek revisions, merge), and champion engineering best practices, and continuously raise the quality bar.
- Troubleshoot complex production issues, devise fixes, author root cause analysis documents, and ensure lasting performance and reliability.
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