Senior Software Engineer - Marketplace Foundation

Roblox
San Mateo, CA

Responsibilities

  • Design and architect scalable, reliable, and fault-tolerant distributed systems, including services, messaging systems, distributed databases, and cloud-based solutions.
  • Implement dependable backend code with thorough unit and integration tests.
  • Develop systems supporting the efficient operation of Roblox Marketplace services.
  • Troubleshoot complex technical issues in distributed systems and improve production support outcomes.
  • Optimize performance, latency, throughput, scalability, and fault tolerance of critical Marketplace systems.
  • Collaborate with product managers, research scientists, and other engineering teams.
  • Mentor junior engineers and support their professional development.
  • Participate in code reviews, architectural discussions, and technical design sessions.
  • Define technical vision and advocate for software development best practices.

Requirements

  • 4+ years of professional software development experience with significant distributed-systems experience.
  • Strong understanding of distributed-systems concepts including the CAP theorem, consistency models, concurrency control, fault tolerance, and consensus algorithms such as Paxos, Raft, and PBFT.
  • Proficiency in one or more of C#, Go, Rust, Java, C++, or Python.
  • Practical experience with Docker, Kubernetes, Terraform, and Helm.
  • Experience with Hadoop, Spark, Kafka, Cassandra, and MongoDB.
  • Familiarity with Grafana, Datadog, Prometheus, and the ELK stack.
  • Strong analytical and problem-solving abilities with a proactive approach to complex technical challenges.
  • Experience defining technical vision and providing technical leadership.
  • Willingness to embrace new technologies and continuously learn.

Benefits

  • Full-time employees are eligible for equity compensation and company benefits.
  • San Mateo office roles are onsite Tuesday, Wednesday, and Thursday, with optional presence on Monday and Friday.
  • Roblox provides equal employment opportunities and reasonable accommodations during the recruiting process.
Posted 2026-08-21

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