Presales Solutions Engineer - JavaScript & API Focus (English/French Bilingual), Dynamic Yield

Mastercard, Inc.
Paris
Our Purpose

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.

Title and Summary

Presales Solutions Engineer - JavaScript & API Focus (English/French Bilingual), Dynamic Yield

Who is Mastercard?

Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments,
and businesses realize their greatest potential.

Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company. With connections across more than 210 countries and territories, we are building a sustainable world that unlocks priceless possibilities for all. We're looking for a talented Presales engineer (with Javascript) who will be excited to put multiple skill sets to use on a daily basis. As Pre sales engineer at Dynamic Yield (a MasterCard Company), you'll be a trusted advisor responsible for driving all aspects of the technical sales process. With prospects, that means leading product demos and presentations, providing input on implementation of the platform to anyone from end-users to c-suite, and technical scoping. Behind the scenes, you'll have the opportunity to get creative. This includes anything from developing front-end and API based custom demos that showcase personalization on our prospects' websites and using tools that support the sales process. Combined with your superb communication abilities, your specialized technical skills will be key in signing new deals, so you'll have a direct impact on our bottom line.

Role
• Delivering technical and/or product presentations and demonstrations that show the value of the platform
• Writing the HTML, CSS, and JavaScript code necessary to power sales demos and other demo-related activities
• Leverage REST APIs to demonstrate platform capabilities using POSTMAN
• Communicating highly technical concepts to a variety of audiences, from software engineers to executive-level decision-makers
• Writing answers to and being generally accountable for complex RFPs and security questionnaires
• Supporting Sales Directors with your product and technical knowledge as you pitch to large commerce companies
• Developing miscellaneous coding projects that support sales cycles and Proofs-of-Concept, as needed
• Working cross-functionally between teams, including sales, marketing, product, and engineering

About You:
• 2+ years of technical client-facing experience with a focus in digital marketing and/or eCommerce solutions (mobile, web, analytics, optimization, email); combined with a SaaS product environment
• Intermediate-level development knowledge of HTML, CSS, and JavaScript is required
• Intermediate-level knowledge of a broad range of web technologies and concepts, including as many of the following as possible: jQuery, Node.js, REST APIs, App Development, CMS platforms, eCommerce platforms, Personalization and/or A/B testing platforms, tag management, Product Recommendations, Email Marketing
• World-class written and verbal communication. You will be writing and talking a lot, so this is one of the most important aspects of the job
• Fluency in both English and French is required
• An ability to simplify complex topics, and always relate technical explanations back to the business value of the product
• Must be comfortable working day-to-day with cloud-based workflow tools, such as Salesforce, Google Apps, and Slack
• University degree in computer science, engineering, mathematics or related fields, or equivalent experience.
• Ability to travel up to 30%

Corporate Security Responsibility

All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:
  • Abide by Mastercard's security policies and practices;
  • Ensure the confidentiality and integrity of the information being accessed;
  • Report any suspected information security violation or breach, and
  • Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines.
Publié le 2025-08-23

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