Software Development Engineer 3

Software Engineer - Level 3

At WEX, we simplify the business of running a business. Our WEX Benefits solutions reduce complexity and help manage costs of benefits administration for our clients and partners. We are looking for passionate technologists, collaborators, and problem solvers to join our Benefits Technology team as we build the next generation of employer benefits solutions and services.

As a Software Engineer on the WEX Benefits Technology team, you will work in a team that partners closely with Product Managers and customers to learn about the challenges employers face while navigating the competitive employee benefits landscape. You will design solutions that solve problems in ways our customers love and work for our business. You will build the highest quality software in the latest technologies and test driven development practices.

Responsibilities

• Collaborate with stakeholders to learn about our customers biggest challenges.
• Measure, inspect, and drive decisions using data.
• Design, test, code, and instrument new solutions.
• Strong experience in developing Micro Frontends (MFEs) using React.js.
• Hands-on experience integrating frontend applications with backend APIs (RESTful APIs).
• Develop and maintain CI/CD pipelines using tools such as Azure DevOps or GitHub Actions.
• Implement Infrastructure as Code (IaC) using tools like Terraform.
• 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.

Required Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related field;

OR demonstrable equivalent experience.

• At least 5 years of experience in software engineering.
• Strong problem-solving skills, excellent communication and collaboration skills.
• Passionate about keeping up with modern technologies and design.

Technology Must Haves

• React.js
• JavaScript (ES6+) and TypeScript
• HTML5 and CSS3
• ASP.NET Core and RESTful API design/integration
• C# (Good to have)
• Docker
• Modern RDBMS (e.g., Microsoft SQL Server or PostgreSQL)
• Git and Git-based development workflows

Technology Must Haves or Dedicate to Learning Quickly

• Azure
• Kubernetes
• Helm/ArgoCD
• GitHub Actions
• NoSQL databases