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[Remote] Senior Software Engineer

Remote role Full-time Open position

Note: The job is a remote job and is open to candidates in USA. WEX Health, Inc. simplifies the business of running a business, focusing on benefits administration solutions. They are seeking a Senior Software Engineer to design, develop, and test software systems, ensuring quality standards are met while also mentoring peers and driving continuous improvement in engineering processes.

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

Skills

  • 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)
  • Kubernetes
  • Helm/ArgoCD
  • Terraform
  • GitHub Actions
  • NoSQL databases

Benefits

  • Commission under the terms of an applicable plan
  • Quarterly or annual bonus based on their role and applicable plan
  • Health, dental and vision insurances
  • Retirement savings plan
  • Paid time off
  • Health savings account
  • Flexible spending accounts
  • Life insurance
  • Disability insurance
  • Tuition reimbursement

Company Overview

  • Wex is a financial technology service provider for fleet, travel and healthcare industries. It was founded in 1983, and is headquartered in Portland, Maine, USA, with a workforce of 5001-10000 employees. Its website is http://www.wexinc.com.
  • Company H1B Sponsorship

  • WEX has a track record of offering H1B sponsorships, with 4 in 2026, 22 in 2025, 10 in 2024, 12 in 2023, 20 in 2022, 14 in 2021, 18 in 2020. Please note that this does not guarantee sponsorship for this specific role.
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