Senior Software Development Engineer

WEX Inc. is hiring a Senior Software Development Engineer for its Corporate Payments Engineering organization. The role develops and delivers partner solutions, features, APIs, and integrations for the EnCompass platform, while contributing to its architecture and supporting customers’ payments and card businesses.

Responsibilities:

• Build custom solutions for partners, based on the roadmap jointly set with the partner to grow their business portfolio and increase customer satisfaction
• Engage with internal stakeholders and external partners to understand their needs and effectively demo your work, clearly articulating technical solutions and business value
• Collaboratively define and implement a comprehensive architectural roadmap for the EnCompass platform, aligning with business objectives, industry best practices, and other Corporate Payments teams
• Continuously challenge the status quo and implement mechanisms to reduce time-to-market using efficient engineering methods
• Help our customers succeed in their payments and card businesses by building the features they need, supporting their existing business, and troubleshooting issues with their implementations
• Work collaboratively with all team members to design, build, test, and deliver high-quality, production-ready software, including comprehensive unit and integration tests
• Take end-to-end technical responsibility for delivering work related to your initiatives, from understanding requirements to deployment and monitoring in our environments
• Actively participate in code reviews, design discussions, and architectural decisions, contributing your insights to foster a culture of technical excellence and continuous improvement

Requirements:

• 5+ years of experience in software engineering
• 3+ years of experience using Relational Datastores (MS SQL, PostgreSQL, MySQL, or another SQL server)
• Expertise in rapid development and deployment of internal and external services using cloud computing platforms such as AWS or Azure
• Experience writing high-quality automation, including well-formed unit, component, and integration tests and an in-depth understanding of the test pyramid
• Strong understanding of data security and compliance requirements in cloud and data environments, preferably within the finance sector
• Excellent leadership, team-building, and dynamic decision-making skills
• Ability to deal with ambiguity and thrive in a fast-paced, dynamic environment
• Excellent verbal and written communication skills, capable of collaborating effectively within a team and with stakeholders
• Experience building applications in the finance space, such as credit card products, accounts receivables/payables, or payment processing
• Familiarity with technologies such as C#/.NET Core, Golang, or modern front-end frameworks (e.g., React, Angular) in a cloud-native context
• Experience working effectively with geographically distributed teams
• A demonstrable working understanding of internal/external web services and APIs