Senior Big Data Developer

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

Senior Big Data Developer

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.
Overview:
Dynamic Yield by Mastercard is on the lookout for an outstanding Senior Big Data Developer with strong OOP capabilities, a deep understanding of distributed systems and the ability to deliver in a technically diverse and fast-paced environment.
As part of our team, you’ll be responsible for Dynamic Yield customers’ data including ingestion, preparation and serving.
To handle around 1 Billion events per day, you will use the latest and strongest frameworks such as Spark, Kafka, Airflow, Flink, Cassandra, Redis, Snowflake, DBT and Elasticsearch, running on k8s.
Role:
- Design, code, and maintain Big Data solutions - both batch and stream processing
- Be fully responsible for the product’s lifecycle - from design and development to deployment
- Bring a strong opinion to the table and be proactively involved with product planning
- Work in teams and collaborate with others
- Improve application performance
- Troubleshoot and resolve data issues
All about you:
- At least 5 years of software development experience
- Experience with Big Data/NoSQL/Stream processing technologies (e.g Spark, Kafka, Flink, Redis)
- Proven experience in leading and delivering complex software projects
- Excellent knowledge of an OO language
- Working experience with Docker and Kubernetes
- Experienced in AWS cloud technologies and administration
- Being a Team player, and fun to work with!
- A passion for clean, robust code and performance tuning

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.