Sr. Solutions Engineer

WEX is a leading global payments processing provider focused on delivering innovative solutions with exceptional security. The Sr. Solutions Engineer role involves designing tailored payment solutions, serving as a technical advisor, and leading cross-functional initiatives to drive strategic business opportunities.

Responsibilities:

• Strategic Solution Governance: Defining the overarching strategic, operational, and technical blueprints for strategic opportunities; serving as the primary technical lead and custodian of end-to-end solution design
• Solution Architecture: Defining and implementing highly scalable solutions that drive significant profitable volume growth while streamlining operations across the entire payment ecosystem
• Strategic Technical Advisor: Serving as the lead functional and technical expert during sales engagements, providing deep-dive expertise on APIs, SOAP, REST, AWS, and advanced integration protocols
• Product Ecosystem Influence: Driving the product roadmap from design to GA launch; identifying critical market gaps and influencing go-to-market strategies based on deep competitive analysis of the B2B landscape
• Revenue & Portfolio Optimization: Supporting vertical leads in analyzing market statistics, competitive landscape and customer requirements to identify portfolio opportunities that aggressively expand market share
• Cross-Functional Orchestration: Leading high-visibility initiatives across Commercial, Operations, Risk, and Development to execute complex platform migrations and new product rollouts
• Mentorship & Thought Leadership: Acting as an extension of the Solutions team leadership, making critical decisions in their absence and mentoring Level 1-3 engineers on advanced technical integrations

Requirements:

• 8+ years of experience in the Commercial Payments (B2B) space, with a proven track record of managing enterprise-level technical sales
• Subject Matter Expertise: Must have an expert understanding of Physical/Virtual Card, Supplier payment models, and Mobile Payments applications
• Advanced Technical Foundation: Expert-level knowledge of modern payment connectivity, including API management, real-time Webhook integration, and the orchestration of complex data exchange protocols
• Financial Technology Specialization: Proven track record of bridging the gap between legacy core banking systems and modern payment rails. Expertise in digitizing complex B2B payment workflows and a deep understanding of the global clearing and settlement infrastructure used by leading Fintechs
• Consulting Excellence: A strong consulting background is required, with the ability to lead technical discovery sessions for Fortune 500-level prospects
• Full Lifecycle Mastery: Expert knowledge of the card transaction life cycle, including clearing, settlement, and interchange mechanics
• Proficiency with personal and project productivity tools, including Google Suite, Salesforce, and modern architectural diagramming tools