WEX · 18 hours ago
Mid-Level Software Engineer
United States
Full-time
Remote
Entry, Mid Level
$96K/yr - $116K/yr
2+ years expWEX Inc is seeking a Mid-Level Software Engineer to join their NAM Experiences team. The role involves designing and maintaining web applications that enhance customer experiences for fleet and transportation companies, focusing on building robust user interfaces and collaborating with cross-functional teams.
Financial ServicesFinTechPaymentsSoftware
Responsibilities
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
Work with Senior Engineers to co-develop systems designs, and drive alignment across teams
Write automated unit tests, integration tests, end-to-end tests, concurrency tests, load/performance tests
Work with tech leads and senior engineers to identify bottlenecks and tech debt; drive incremental scalability, and stability improvements
Utilize 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
Contribute to code reviews (comment, approve, seek revisions, merge), and follow engineering best practices, and continuously raise the quality bar
Troubleshoot 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
Gain hands-on experience with automation and AI-driven engineering solutions
Qualification
Required
Bachelor's degree in Computer Science, Software Engineering, or related
2-5 years of professional experience in software engineering
Strong foundation in data structures and algorithms, object-oriented design, and problem-solving skills
Experience 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
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
Preferred
Master's degree in Computer Science, Software Engineering, or related
5+ years of professional experience in software engineering
Experience with micro-frontends or module federation
Familiarity with relational or NoSQL databases; e.g. SQL, MongoDB
Exposure to backend technologies such as Java (Preferred) or Node.js
Experience with cloud-native environments, including Docker, Kubernetes, or AWS/GCP/Azure
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
And more
Company
WEX
Wex is a financial technology service provider for fleet, travel and healthcare industries.
5001-10000 employees
H1B Sponsorship
WEX has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (22)
2024 (10)
2023 (12)
2022 (20)
2021 (14)
2020 (18)
Funding
Current Stage
Public CompanyTotal Funding
$900MKey Investors
Warburg Pincus
2025-02-25Post Ipo Debt· $500M
2020-06-30Post Ipo Equity· $90M
2020-06-30Post Ipo Debt· $310M
Leadership Team
Melissa Smith
Chair and Chief Executive Officer
Sachin Dhawan
Chief Technology Officer
Recent News
Business Wire
2026-01-13
2026-01-13
Company data provided by crunchbase