Summary: Dynamic Yield is seeking a Senior Backend Developer who is passionate about web application internals, optimizing speed and efficiency, and collaborating effectively within a team to maintain global digital leadership. Highlights: 1. Taming the jungle of behind-the-scenes web servers and coding 2. Optimizing speed and efficiency across multiple projects 3. Collaborating to translate technical requirements into creative solutions **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** Software Engineer II About Our Senior Backend Developer Dynamic Yield is on the lookout for a Senior Backend Developer with a keen understanding of the inner workings of web applications and a passion for taming the jungle of behind\-the\-scenes web servers, coding, and the dynamics of working well in teams. In addition, the Backend Developer will be responsible for optimising speed and efficiency across multiple projects and meeting the demands of the client and the team's needs. Our Senior Backend Developer will be a team player dedicated to ensuring Dynamic Yield remains a global digital leader. In this role, the creation of data storage solutions and the continued maintenance of all databases using clean, well\-documented code will be a must. In addition to the tech side, our team members are responsive to the needs of all stakeholders. This role requires someone with the ability to collaborate, understand problems/goals, and then be able to translate those technical requirements into creative and effective solutions. About the role: Deliver quality product and content recommendations in low latency from multiple data centres Data processing at a significant scale Ability to write in Node.js and use ElasticSearch and Redis Stay current on new and emerging technologies Optimal Skills for Success: Degree in computer science or a related discipline At least 1\-3 years of professional software development experience Good knowledge of Typescript Good knowledge of Javascript \& Node.js Experience in AWS or any other cloud solutions Familiar with Docker, Kubernetes, ECS \- an advantage Good knowledge about NoSQL technologies (e.g. Redis, Elasticsearch) \- an advantage Good vibe and strong communication skills. Sharing mutual achievements, supporting each other and having a positive, productive and inclusive environment Looking for innovative, experienced developers interested in proactive roles in shaping technology**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.