Partner with the sales team to understand customer's technical requirements and deliver tailored, code-level product demonstrations
Design and execute custom API integrations and proof-of-concept environments based on each client's specific tech stack and use cases
Respond to technical queries throughout the sales process — covering API architecture, authentication, webhooks, and data flows — acting as the bridge between customers, sales, and engineering
Build and maintain sandbox environments, sample code, and Postman collections to accelerate prospect technical evaluation
Collaborate with Product and Engineering to relay field feedback on API design and developer experience and influence product roadmap decisions
Lead and contribute to RFP/RFI responses and all technical documentation — architecture diagrams, integration guides, and security questionnaires — required during the sales cycle
Troubleshoot integration issues in real time during technical evaluations, diagnosing errors across API calls, webhooks, and payment flows
Build credibility with technical and non-technical stakeholders alike by communicating complex payment orchestration concepts with clarity
Identify patterns across prospects' technical objections to surface insights that improve how we sell and how we build.
Requirements
Advanced English & Spanish
3+ years of experience in a Sales Engineer, Solutions Engineer, or similar technical role within payments or fintech
Hands-on experience with REST APIs, webhooks, and API testing tools (Postman, cURL)
Working knowledge of at least one programming language (Python, JavaScript, or similar) to build sample integrations and debug code
Understanding of payment industry protocols and security standards (PCI DSS, tokenization, 3DS, encryption)
Familiarity with SQL and reading logs/traces to troubleshoot integration issues
Proven ability to communicate complex technical concepts clearly to non-technical audiences
Track record of delivering successful technical product demonstrations and presentations
Strong analytical and problem-solving skills
Excellent communication and interpersonal skills — you know how to read a room
Tech Stack
JavaScript
Python
SQL
Benefits
Competitive Compensation
Remote Work – You can work from everywhere!
Home Office Bonus – A one-time allowance to help you create your ideal home office.