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Senior Software Development/Operations Engineer

Job Overview

Location

US - Remote

Job Type

Full-time

Category

Software Engineering

Date Posted

May 7, 2026

Full Job Description

📋 Description

  • Senior Software Development/Operations Engineer role focused on building scalable back-end systems for WEX’s Connected Fleet team, supporting modern vehicle experience tools for large fleets and transportation companies.
  • Design, develop, and maintain high-performance web applications and REST APIs using Python and Node.js; implement automated testing, optimize performance, and drive infrastructure automation via CI/CD, containerization, and cloud-native tools.
  • Collaborate with the Sawatch development team and other WEX engineering groups to deliver secure, reliable systems that reduce fraud, improve fleet efficiency, and enable data-driven decisions.
  • Opportunity to deepen expertise in distributed systems, cloud platforms (AWS/GCP/Azure), event-driven architectures (Kafka), and engineering best practices while mentoring peers and raising technical standards across teams.

🎯 Requirements

  • 5-8 years of professional experience in software engineering
  • Expertise in backend development with Python, Node.js, Go, or C++ and building/optimizing RESTful APIs and SQL
  • Experience with cloud-native environments including Docker, Kubernetes, or AWS/GCP/Azure
  • Familiarity with event-driven architecture and tools like Kafka
  • Solid understanding of web security fundamentals including authentication, authorization, and data protection
  • Clear written and verbal communication skills with a collaborative and empathetic mindset

🏖️ Benefits

  • Health, dental, and vision insurance
  • Retirement savings plan
  • Paid time off
  • Health savings account and flexible spending accounts
  • Life and disability insurance
  • Tuition reimbursement

Skills & Technologies

Python
JavaScript
Go
Node.js
MongoDB
Senior
Remote

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About WEX Inc.

WEX Inc. is a global commerce platform headquartered in Portland, Maine, providing payment processing and business solutions across fleet, travel, and healthcare sectors. Founded in 1983, the company offers fuel cards, corporate payments, virtual cards, and benefits administration technology that simplifies complex transactions, enhances security, and delivers data-driven insights for businesses of all sizes. WEX serves customers in North America, South America, Asia-Pacific, and Europe, enabling efficient fleet operations, streamlined travel booking, and improved healthcare benefit management through innovative payment systems and software.

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