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Data Engineer (Customer Data Product)

A digital bank in South Korea providing innovative financial services as part of the Toss fintech ecosystem.
Data
Mid-Level Software Engineer
In-Person
1,000 - 5,000 Employees
3+ years of experience
Finance

Description For Data Engineer (Customer Data Product)

Join Toss Bank's Data Division as a Data Engineer specializing in Customer Data Products within the Data Platform team. The team is structured into three key parts: Platform, Product, and Governance. The Platform part manages Hadoop, Kafka, and CDC Platform infrastructure. The Product part focuses on building and operating unique data products using big data platforms. The Governance part establishes development standards and ensures compliance with banking regulations.

As a Data Engineer, you'll be instrumental in transforming complex banking systems into streamlined, customer-friendly solutions. You'll work with cutting-edge technologies including Hadoop, Spark, and Kotlin-based Spring Framework applications. The role involves developing data applications, managing large-scale distributed systems, and creating internal tools for data management.

The position offers unique opportunities to work with talented engineers and contribute to a rapidly growing fintech company. You'll collaborate across various departments, participating in everything from initial concept to final implementation of data solutions. The team values both specialists and all-rounders, welcoming those with deep expertise in specific areas as well as those looking to expand their skill set.

Toss Bank provides an environment where you can witness the direct impact of your work, as the data you handle is actively used throughout the company. The company's explosive growth means you'll face diverse, challenging data requirements, offering excellent opportunities for professional development. Working alongside exceptional colleagues in a fast-paced environment, you'll experience significant growth as a data engineer while contributing to innovative financial solutions.

Last updated 2 hours ago

Responsibilities For Data Engineer (Customer Data Product)

  • Design and develop systems that provide complex banking systems in a fast and concise structure to customers
  • Develop fast, flexible, and scalable systems to provide good customer experience
  • Propose ideas for innovative Data Products and participate in design and development
  • Work with Hadoop, Kafka, and CDC Platform
  • Build and operate data products using big data platform

Requirements For Data Engineer (Customer Data Product)

Java
Python
Kotlin
Kubernetes
  • Software development skills in Java, Kotlin, or Python
  • Experience with large-scale distributed systems (Hadoop, Spark)
  • Experience developing services based on Spring Framework using Kotlin
  • Experience developing data-related tools using Frontend/Backend technologies
  • Understanding of Data Warehouse, Mart and experience with Airflow-based workflow development
  • Experience with application development in k8s environment

Benefits For Data Engineer (Customer Data Product)

  • Full-time position

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