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Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates expertise in API integrations, technical product demonstrations, and effective communication of complex concepts to diverse audiences. Proficient in troubleshooting integration issues and collaborating with cross-functional teams to enhance product offerings.
Highest-signal resume keywords
REST API ExperiencePostman ProficiencyPayment Industry KnowledgeAdvanced English & SpanishTechnical Documentation Skills
ATS Keywords
Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
API IntegrationProgramming Language (Python, JavaScript)SQL FamiliarityWebhooksAPI Testing ToolsTroubleshooting Integration IssuesPayment ProtocolsSecurity Standards (PCI DSS, Tokenization, 3DS, Encryption)Technical Product DemonstrationsAnalytical Skills
Soft Skills
Excellent CommunicationInterpersonal SkillsProblem-Solving SkillsAbility to Communicate Complex Concepts
Tools & Technologies
PostmanCURL
Industry Keywords
PaymentsFintechTechnical SalesSales Engineering
Tech Stack
Tools & technologiesJavaScriptPythonSQL
About the role
Key responsibilities & impact- 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
What you’ll need- 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
Benefits
Comp & perks- Competitive Compensation
- Remote Work – You can work from everywhere!
- Home Office Bonus – A one-time allowance to help you create your ideal home office.
- Work Equipment
- Stock Options
- Health Plan wherever you are.
- Flexible Days Off
