WEX · 10 hours ago
Senior Software Engineer
United States
Full-time
Remote
Mid, Senior Level
$122K/yr - $146K/yr
5+ years expWEX Inc. is a company that simplifies the business of running a business, particularly through their WEX Benefits solutions. They are seeking a Senior Software Engineer to develop and support software systems, ensuring quality and performance while collaborating with various stakeholders.
FinanceFinTechPaymentsSoftwareFinancial Services
Responsibilities
Support applications both during and outside business hours
Resolve issues and Service Requests quickly and efficiently
Support production deployments, which occur on evenings and weekends. Contribute to post-deployment application validation. Quickly troubleshoot, evaluate, and resolve any issues that arise
Participate in and lead team conversations, meetings and feature discussions
Design application architecture. Others use your designs as examples to use from
Develop solutions that can be performant, scalable, consistent, and supportable that can be accomplished within the available scope, time and budget
Perform design and code reviews within the team and across other teams to ensure implementations adhere to goals, industry standards and best practices
Deliver software that meets requirements by applying knowledge of the product area to provide the best long-term solutions
Ensure code is testable at all levels (unit, integration, and end-to-end)
Increase unit test coverage
Review requirements to provide meaningful, timely and critical feedback to improve them
Ensure requirements are feasible, implementation is efficient, and the design is aligned with the technical direction of WEX
Estimate and prioritize project requests
Assist with internal partner initiatives and projects
Work with Architects, Software Engineers, Quality Assurance Engineers and Business Analysts to collaborate on design and delivery decisions
Collaborate with stakeholders to learn about our customers' biggest challenges
Measure, inspect, and drive decisions using data
Design, test, code, and instrument new solutions
Strengthen and drive our engineering process with TDD and BDD, Microservice and Vertical Slice Architectures
Support live applications, promote proactive monitoring, rapid incident response, and continuous improvement
Analyze existing systems and processes to identify bottlenecks and opportunities for improvements
Mentor and learn from your peers, foster continuous learning within your team and organization
Become a subject matter expert in your functional area and best practices
Assess unique circumstances and apply creative problem-solving techniques to resolve issues or suggest various approaches
Independently complete work and proactively review with others
Qualification
Required
Bachelor's degree in Computer Science, Software Engineering, or related field
Strong experience in software engineering with a Bachelor's degree
Strong problem-solving and analytical skills
Passionate about keeping up with modern technologies and design
Strong proficiency in Angular and/or React
Experience building and consuming REST APIs
Proven track record of writing comprehensive unit tests and test suites
Strong understanding of software security principles and OWASP guidelines
C#
Azure/AWS, Docker
Modern RDBMS (i.e. MS SQL, Postgres, MySQL)
ASP.NET RESTful API design, GraphQL
Kafka / event-driven design
Jira/Confluence
Modern Web UI Frameworks and Libraries (i.e. Angular, React)
Preferred
Kubernetes
Helm/ArgoCD
Terraform
GitHub Actions
NoSQL databases
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
2026-02-06
2026-02-05
Morningstar.com
2026-01-22
Company data provided by crunchbase