Coupang

Staff Back-end Engineer

Coupang
Apply
15 hours ago

Base Salary

$152k - $261k/yr

Responsibilities

  • Design, implement, and operate high-throughput, low-latency distributed systems and microservices in production.
  • Own new features that improve platform scalability, reliability, availability, extensibility, and performance.
  • Establish architecture paradigms, API standards, and technical strategy across multiple engineering teams.
  • Lead technical turnarounds including zero-downtime database migrations, legacy modernization, and infrastructure cost optimization.
  • Drive observability and reliability engineering practices, including distributed tracing, chaos engineering, and incident management leadership.
  • Provide technical mentorship and help develop Senior engineers into Lead and Staff roles.

Requirements

  • 7+ years of professional software development experience focused on large-scale back-end systems and microservices architectures.
  • Proven experience designing, building, and operating distributed systems with strict availability and durability SLAs/SLOs.
  • Deep mastery of at least one modern back-end language such as Go, Java, Python, C++, or Rust.
  • Strong proficiency with relational and non-relational databases such as PostgreSQL, MySQL, Cassandra, Redis, and DynamoDB.
  • Experience establishing architecture paradigms, API standards including REST, gRPC, and GraphQL, and technical strategy across multiple teams.
  • Hands-on experience with AWS, GCP, or Azure; Kubernetes; and modern CI/CD pipelines.
  • Preferred experience with event-driven architectures, Apache Kafka, RabbitMQ, or Pulsar.
  • Preferred background in observability, distributed tracing, OpenTelemetry, chaos engineering, incident management leadership, and technical mentorship.

Benefits

  • Medical, dental, vision, life, AD&D, disability, FSA, HSA, EAP, and 401(k) benefits with company match.
  • 18–21 days of paid time off annually based on tenure, 12 public holidays, and paid parental leave.
  • Pre-tax commuter benefits and free electric car charging station access.
  • Base pay ranges from $152,000 to $261,000 per year depending on geographic market, knowledge, skills, and experience.

Tech Stack

Amazon DynamoDBApache CassandraApache KafkaAWSAzureC++GoGoogle Cloud PlatformGraphQLgRPCJavaKubernetesMySQLPostgreSQLPythonRabbitMQRedisRust

Categories

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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