Coupang

Staff Back-end Engineer

Coupang
Apply
1 month ago

Base Salary

$152k - $261k/yr

Responsibilities

  • Design and implement scalable back-end systems and microservices for the Rocket Growth marketplace.
  • Own new features focused on platform scalability, reliability, availability, extensibility, and performance.
  • Design, build, and operate high-throughput, low-latency distributed systems in production.
  • Establish architecture paradigms, API standards, and technical strategy across multiple engineering teams.
  • Lead major technical turnarounds such as zero-downtime database migrations, legacy modernization, or infrastructure cost optimization.
  • Develop observability and reliability practices, including distributed tracing, chaos engineering, and incident management leadership.
  • Mentor engineers and help grow Senior engineers into Lead or 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 production distributed systems with strict availability and durability SLAs and SLOs.
  • Deep technical mastery of at least one modern back-end language, such as Go, Java, Python, C++, or Rust.
  • Strong proficiency with relational databases such as PostgreSQL and MySQL and non-relational databases such as Cassandra, Redis, and DynamoDB.
  • Experience establishing architecture paradigms, API standards including REST, gRPC, and GraphQL, and technical strategy across multiple engineering teams.
  • Hands-on experience with cloud infrastructure such as AWS, GCP, or Azure, Kubernetes, and modern CI/CD pipelines.
  • Preferred expertise in event-driven architectures and distributed messaging platforms such as Apache Kafka, RabbitMQ, or Pulsar.
  • Preferred experience with distributed tracing, OpenTelemetry, chaos engineering, incident management leadership, major technical turnarounds, 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 and 12 public holidays.
  • Paid parental leave and pre-tax commuter benefits.
  • Free electric car charging station.
  • Base pay varies by US geographic market from $152,000 to $261,000 per year, with additional compensation potentially including bonuses or equity.

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).

Contact me