Quick Summary
Own the technical demo process, translating "agentic intelligence" into clear, execution-ready outputs for C-suite stakeholders.
Act as a critical link between the field and the Product team, using on-the-ground experience to influence the development of our multi-agent systems and "Bespoke Strategists".
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Department: Customer Solutions
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Team: Sales Engineering
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Reports to: Head of Customer Solutions
We are seeking a Senior Sales Engineer who is ready to bridge the gap between complex technical architecture and strategic business value. This role is designed for a dedicated professional who thrives on solving the deep-seated "data silo" problems of enterprise merchants and is driven to evolve into a future leadership position. You will be the technical heart of our sales process, partnering with E-commerce, Financial, and Product executives to demonstrate how agentic intelligence solves fragmented data issues and optimizes cost structures.
Responsibilities
~1 min read- →
Strategic Demos & Storytelling: Own the technical demo process, translating "agentic intelligence" into clear, execution-ready outputs for C-suite stakeholders.
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Value Engineering: Work with enterprise clients to quantify ROI by identifying hidden costs in manual data cleaning versus the growth potential of AI-driven optimization.
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Technical Discovery: Conduct deep-dives to uncover specific pain points, such as the lack of business context in off-the-shelf AI tools or constant firefighting in operational teams.
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Bespoke Presentations: Customize technical presentations and POCs that reflect the specific KPIs, goals, and operational nuances of the merchant.
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Pipeline & Project Management: Manage the technical stages of the sales pipeline, ensuring all cross-functional intelligence requirements are met for a seamless transition.
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Voice of the Customer: Act as a critical link between the field and the Product team, using on-the-ground experience to influence the development of our multi-agent systems and "Bespoke Strategists".
Requirements
~1 min read-
Industry Experience: 5+ years of experience in a Sales Engineering or Pre-Sales role specifically within the SaaS and Payments sectors.
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Language Proficiency: Native or professional fluency in both Portuguese and English is required.
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Technical Acumen: Deep understanding of APIs and SFTP integrations, as well as no-code connections with major PSPs and acquirers such as Adyen, Braintree, and Fiserv.
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Enterprise Expertise: Proven track record of navigating complex sales cycles with large-scale, global enterprise clients.
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Value-Based Selling: Strong background in value engineering, with the ability to build business cases around cost-to-performance insights and revenue impact.
Nice to Have
~2 min read-
Benchmarking Proficiency: Ability to compare a merchant’s current performance against industry payments benchmarks to surface proactively identified opportunities.
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Operational Insight: Familiarity with the operational friction points of finance and tech teams, including chargeback data management and authorization outcomes.
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Scenario Simulation: Skilled in using analytics tools to perform scenario simulations and forecasting to prove potential gains in acceptance rates.
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Opportunity Detection: Expertise in building systems for high-impact opportunity detection and sizing.
Location & Eligibility
Listing Details
- Posted
- September 8, 2026
- First seen
- September 8, 2026
- Last seen
- September 11, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 68%
- Scored at
- September 8, 2026
Signal breakdown

DEUNA is a payment orchestration platform that provides a one-click checkout solution for e-commerce businesses in Latin America, aiming to increase conversion rates and reduce fraud.
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