Senior Web Engineer

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 Senior software engineer with strong front-end expertise and full-stack exposure to join our NAM (North American Mobility) 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 maintainrobust, scalable, and high-performance web applications.

• Build and evolveshared component libraries and design-system assets used across multiple Mobility applications.

• Developsystems designs, and drive alignment across teams.

• Implement comprehensiveautomated testing strategies, including unit, integration, end-to-end, load, and performance testing.

• Identify bottlenecks and tech debt; driveincremental scalability, and stability improvements.

• Develop and enhanceautomation frameworks for testing, monitoring, auto-scaling, continuous integration and deployment to reduce time to market

• Partner withProduct, Design, and UX to deliver high-quality user experiences

• Conductcode reviews (comment, approve, seek revisions, merge), and champion engineering best practices, and continuously raise the quality bar.

• Troubleshoot complex production issues, devise fixes, authorroot cause analysis documents, and ensure lasting performance and reliability.

• Maintain robust documentation (design docs, run books, change management docs, and readiness plans) 

• Provide live-site production support, ensuring rapid incident resolution, and driving continuous improvement.

• Drive cross-team projects as asingle-threaded-owner (STO) or tech lead, and actively unblock other engineers to make progress.

• Gain hands-on experience withautomation and AI-driven engineering solutions.

​Experience you'll bring:

• Bachelor’s degree in Computer Science or Software Engineering.

• 5-8 years of professional experience in software engineering.

• Strong foundation indata structures and algorithms, object-oriented design, and problem-solving.

• Proficiency with modern front-end frameworks such asAngular (preferred) or React.

• Strong skills inTypeScript/JavaScript, HTML5, or CSS3/SASS.

• Experience integrating front-end applications withRESTful or GraphQL APIs.

• Solid understanding ofweb security fundamentals including authentication, authorization, and data protection.

• Familiarity withGit, automated testing frameworks, and CI/CD workflows.

• Excellent collaboration and communication skills with a focus onuser experience and maintainability.

• Clear written and verbal communication skills, and acollaborative and empathetic mindset.

Qualifications:

• 5-8 years of experience in software engineering.

• Experience withmicro-frontends ormodule federation.

• Exposure to backend technologies such asJava(preferred)or Node.js.

• Experience withcloud-native environments, including Docker, Kubernetes, or AWS/GCP/Azure.

• Familiarity withrelational or NoSQL databases; e.g. SQL, MongoDB.

• Experience building and scalingdesign systems, with strong knowledge of accessibility (WCAG), and performance optimization.

Preferred Qualifications:

• Master’s degree in computer science or software engineering.

The base pay range represents the anticipated low and high end of the pay range for this position. Actual pay rates will vary and will be based on various factors, such as your qualifications, skills, competencies, and proficiency for the role. Base pay is one component of WEX's total compensation package. Most sales positions are eligible for commission under the terms of an applicable plan. Non-sales roles are typically eligible for a quarterly or annual bonus based on their role and applicable plan. WEX's comprehensive and market competitive benefits are designed to support your personal and professional well-being. Benefits include health, dental and vision insurances, retirement savings plan, paid time off, health savings account, flexible spending accounts, life insurance, disability insurance, tuition reimbursement, and more. For more information, check out the "About Us" section.

Pay Range: $121,500.00 - $145,500.00