T

Toss

Fintech super-app for payments and banking

Data Engineer

Data EngineeringConfirmed live in the last 24 hours
Full-timeSeoul, South KoreaNo salary listedIn-person

About the Job

Requirements

  • Experience designing, building, and operating data infrastructure in cloud environments such as AWS, GCP, or Kubernetes.
  • Experience building service monitoring environments, monitoring services, and responding to incidents.
  • Experience using large-scale distributed systems such as Hadoop, HBase, Kafka, Spark, or Flink.
  • Software development capability for data platform development using languages such as Java, Scala, or Python.

Responsibilities

  • Design, build, and operate Toss Income's data infrastructure.
  • Support colleagues with a stable and efficient data analysis environment.
  • Evaluate and introduce new technologies to enhance the data platform.

Desired Qualifications

  • Experience operating or developing big data platforms such as Snowflake or Databricks.
  • Problem-solving and communication abilities to find effective solutions in a range of situations.
  • Experience resolving critical incidents while operating a platform, or optimizing performance or system resource usage.
  • Experience resolving bugs or issues in open-source software, or developing or improving missing functionality.

About the Company

Toss

Fintech super-app for payments and banking

Toss is a South Korean financial services platform that started as a peer-to-peer money transfer service and has grown into a digital 'super app' for personal finance. Its products are accessed through one mobile interface that unifies bank accounts, credit cards, loans, investments, and other financial services, including its own Toss Bank and Toss Securities. It differentiates itself by offering a broad, integrated ecosystem—combining digital banking, asset management, and brokerage services under one roof and running its own banking and securities units. Its goal is to become the leading consumer finance platform in South Korea while expanding its user base globally.

Company size
1,001-5,000
Company stage
Series G
Total funding
$1.5B
Headquarters
Seoul, South Korea
Founded
2011

Recently Posted Jobs

Explore more opportunities at Toss

See more jobs