Senior Software Engineer III

As a Software Engineer III on the WEX Benefits Technology team, you will operate as a senior contributor and technical anchor within your engineering team. You are expected to deliver high-quality, production-ready software without guidance, demonstrating deep expertise in our technology stack. You will actively present and lead design sessions, driving architectural decisions while employing Test Driven Development (TDD) and accelerating delivery through the effective use of Artificial Intelligence. You are responsible for mentoring SDE I and SDE II team members, fostering a culture of technical excellence and continuous improvement. Responsibilities Assess unique circumstances and apply creative problem‑solving techniques to resolve issues or suggest various approaches. Actively present and participate in team design sessions; propose robust, scalable solutions and defend architectural choices to peers and leadership. Design, test, code, and instrument complex solutions without guida...