What is MongoDB?
MongoDB is a non-relational database that stores data in flexible, document-like structures instead of tables. It is used to manage large volumes of unstructured data and support high-performance applications.
Also written as mongo.
20,019 open MongoDB jobs on freehire.
Named alongside MongoDB
Jobs asking for MongoDB
Toss
41 views 32 minutes ago데이터 플랫폼 엔지니어 (Streaming) (Data Platform Engineer)
Open 129d 4 questionsSouth KoreaSeoulBuilds and operates real-time data pipelines and streaming platforms using Kafka, Flink, and CDC tools to process high-volume logs and transactions for Toss Bank.
Data Engineering Flink Kafka MongoDB MySQL +1 skillsSeoul, Posted 32 minutes ago, 4 questions- 69 views 32 minutes ago
DevOps 엔지니어 (DevOps Engineer)
Open 129d 2 questions 100M – 150M KRWSouth KoreaSeoulBuild and maintain Kubernetes-based cloud-native platforms to enable fast, safe deployments and resilient operations for Toss’s offline payment ecosystem.
Argo CD AWS CI/CD Cloud Cloud Native +26 skillsSeoul, Posted 32 minutes ago, 100M – 150M KRW, 2 questions - 35 views 32 minutes ago
ML 엔지니어 (커뮤니티 추천) (ML Engineer)
Open 129d 1 question 120M – 200M KRWSouth KoreaSeoulBuild and improve a community-feed recommendation system for a stock-trading app used by 4 million monthly active users, using Python, PyTorch, and cloud-native serving stacks.
API ClickHouse Elasticsearch FastAPI Grafana +17 skillsSeoul, Posted 32 minutes ago, 120M – 200M KRW, 1 question - 15 views 32 minutes ago
서버 개발자 (생산성) (Server Developer)
Open 129d 1 questionSouth KoreaSeoulBuilds and maintains scalable backend services powering Toss’s fintech products like payments, loans, and ads using Kotlin/Spring, MySQL, Kafka, and Redis.
Hadoop Kafka Kotlin MongoDB MySQL +2 skillsSeoul, Posted 32 minutes ago, 1 question - 7 views 32 minutes ago
서버개발자 (Ads) Server Developer
Open 129d 1 question 100M – 150M KRWSouth KoreaSeoulBuilds and scales high-traffic ad-serving backends for Toss’s in-app ad platform, using Kotlin/Spring and distributed systems like Kafka and Redis.
Elasticsearch Hadoop Kafka Kotlin MongoDB +3 skillsSeoul, Posted 32 minutes ago, 100M – 150M KRW, 1 question - 26 views 32 minutes ago
서버 개발자 (Commerce) (Server Developer)
Open 129d 1 question 120M – 200M KRWSouth KoreaSeoulBuilds and operates core commerce systems (search, recommendations, orders, payments, ads) for Toss Shopping, a fast-growing B2C marketplace, using Kotlin/Spring and distributed data stacks.
Elasticsearch Generative AI Hadoop Kafka Kotlin +7 skillsSeoul, Posted 32 minutes ago, 120M – 200M KRW, 1 question - 19 views 32 minutes ago
Server Developer (Financial Marketplace)
Open 129d 1 question 120M – 200M KRWSouth KoreaSeoulBuilds and operates scalable backend systems for a Korean fintech super-app’s financial marketplace, handling loans, cards, insurance, and accounts while integrating AI-driven automation.
AI Flink Hadoop Kafka Kotlin +4 skillsSeoul, Posted 32 minutes ago, 120M – 200M KRW, 1 question - 11 views 32 minutes ago
Server Developer (User Growth)
Open 129d 1 question 100M – 150M KRWSouth KoreaSeoulBuilds and operates high-traffic growth features in Toss’s app—like rewards, events, and analytics—using Kotlin/Spring and distributed systems to drive user growth and revenue.
Elasticsearch Hadoop Kafka Kotlin MongoDB +3 skillsSeoul, Posted 32 minutes ago, 100M – 150M KRW, 1 question - 12 views 32 minutes ago
Server Developer (Messaging Platform Team)
Open 129d 1 questionSouth KoreaSeoulServer Developer building and operating Toss's messaging platform (push, Alimtalk, email) and A/B testing infrastructure using Kotlin, Java, Spring Boot, Kafka, and MySQL/MongoDB/Redis.
ELK Grafana Hibernate Java JPA +9 skillsSeoul, Posted 32 minutes ago, 1 question - 47 views 32 minutes ago
서버 개발자 (Platform) (Server Developer)
Open 129d 1 questionSouth KoreaSeoulBuild and maintain the core server platform for Toss’s fintech services using Java/Kotlin and Spring, focusing on scalability, monitoring, and distributed systems.
API API Gateway Argo CD Cloud DevOps +19 skillsSeoul, Posted 32 minutes ago, 1 question