WEX

Senior Web Engineer – Full Stack

WEX

full-time

Posted on:

Location Type: Remote

Location: CaliforniaMaineUnited States

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Salary

💰 $121,500 - $145,500 per year

Job Level

About the role

  • 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.
  • Develop systems designs, and drive alignment across teams.
  • Implement 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.
  • Conduct 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.
  • 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 a single-threaded-owner (STO) or tech lead, and actively unblock other engineers to make progress.
  • Gain hands-on experience with automation and AI-driven engineering solutions.

Requirements

  • Bachelor’s degree in Computer Science or Software Engineering.
  • 5-8 years of professional experience in software engineering.
  • Strong foundation in data structures and algorithms, object-oriented design, and problem-solving.
  • Proficiency with modern front-end frameworks such as Angular (preferred) or React.
  • Strong skills in TypeScript/JavaScript, HTML5, or CSS3/SASS.
  • Experience integrating front-end applications with RESTful or GraphQL APIs.
  • Solid understanding of web security fundamentals including authentication, authorization, and data protection.
  • Familiarity with Git, automated testing frameworks, and CI/CD workflows.
  • Excellent collaboration and communication skills with a focus on user experience and maintainability.
  • Clear written and verbal communication skills, and a collaborative and empathetic mindset.
  • Experience with micro-frontends or module federation.
  • Exposure to backend technologies such as Java(preferred) or Node.js.
  • Experience with cloud-native environments, including Docker, Kubernetes, or AWS/GCP/Azure.
  • Familiarity with relational or NoSQL databases; e.g. SQL, MongoDB.
  • Experience building and scaling design systems, with strong knowledge of accessibility (WCAG), and performance optimization.
Benefits
  • health, dental and vision insurances
  • retirement savings plan
  • paid time off
  • health savings account
  • flexible spending accounts
  • life insurance
  • disability insurance
  • tuition reimbursement
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
data structuresalgorithmsobject-oriented designTypeScriptJavaScriptHTML5CSS3RESTful APIsGraphQLmicro-frontends
Soft Skills
collaborationcommunicationproblem-solvingempathyuser experience focusmaintainabilitycode reviewincident resolutioncontinuous improvementleadership
Certifications
Bachelor’s degree in Computer ScienceBachelor’s degree in Software Engineering