Coupang

Staff System Engineer

Coupang
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2 months ago
Bengaluru, IndiaStaff+

Responsibilities

  • Build and maintain a modern, responsive, high-performance agentic operations platform.
  • Design, develop, fine-tune, and optimize small language models for domain-specific and enterprise applications.
  • Optimize models for low-latency inference and edge deployments, and develop inference pipelines.
  • Monitor, benchmark, evaluate, and improve model efficiency, accuracy, performance, and scalability.
  • Maintain documentation, experiment tracking, and model governance practices.
  • Build scalable RESTful APIs and backend services.
  • Design and maintain relational and NoSQL databases.
  • Implement security, authentication, and authorization logic.
  • Ensure high availability, fault tolerance, and robustness of server-side applications.
  • Integrate third-party APIs and services securely and efficiently.

Requirements

  • Bachelor’s degree or master’s degree with 7+ years of total experience.
  • Strong Python, React.js, NodeJS, and NextJS skills, including component lifecycle, hooks, and state management.
  • Experience with HTML5, CSS3, JavaScript ES6+, modern frameworks such as Tailwind and SCSS, Git, REST APIs, Webpack, and CI/CD pipelines.
  • Strong understanding of API design, data modeling, and error handling.
  • Experience with Prometheus and Grafana monitoring tools.
  • Expertise in Ansible, Terraform, and shell scripting.
  • Proficiency with PostgreSQL, MySQL, or MongoDB.
  • Preferred familiarity with CI/CD, configuration management, AWS, RabbitMQ, Kafka, Docker, Git, and API tools.

Benefits

  • Hybrid work model.
  • Eligible veterans and disabled individuals may receive preferential employment consideration in accordance with applicable laws.

Tech Stack

AnsibleApache KafkaAWSDockerGitGrafanaJavaScriptMongoDBMySQLNext.jsPostgreSQLPrometheusPythonRabbitMQReactTailwind CSSTerraformWebpack
Coupang

About Coupang

5,001-10,000 employees

Coupang builds and operates a South Korea–focused e-commerce marketplace with an end-to-end logistics network (Rocket Delivery), plus food delivery, video streaming, and fintech under brands such as Coupang, Eats, and Play. Revenue comes from first-party retail, third-party marketplace services, advertising, and memberships (Rocket WOW). Founded in 2010, the company is headquartered in Seattle and is publicly listed on the NYSE (CPNG).

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