✦ Luna Orbit — Data & Analytics

Software Engineer, Data Infrastructure

at Cursor

📍 SF / NY Unknown Posted March 08, 2026
Type Not Specified
Experience mid
Exp. Years Not specified
Education Not specified
Category Data & Analytics

This role involves building and maintaining scalable data infrastructure, focusing on data pipelines, storage, and model evaluation systems. The engineer will improve data correctness, privacy, and cost-efficiency.

  • Redesign data pipelines
  • Implement schema validation
  • Optimize storage costs
  • Improve telemetry and instrumentation
  • Maintain data privacy guarantees

Environment includes Spark, Databricks, Ray Data, and large-scale data pipelines. The focus is on data modeling, performance debugging, and instrumentation.

The ideal candidate is a data infrastructure engineer with extensive experience in Spark, Ray Data, and large-scale data pipelines. They possess strong debugging skills, data modeling expertise, and a focus on correctness and cost-efficiency.

Experience with Spark (Databricks or open-source Spark)Production experience with Ray DataOwnership of large data pipelines and storage systemsDebugging performance issuesData modeling and maintainability
Schema evolutionData validationData retentionCompressionCost optimization
SparkDatabricksRay Data
SparkDatabricksRay DataData pipelinesStorage systemsPerformance debuggingData modelingPrivacy Mode
SparkDatabricksApache SparkRay DataData pipelinesStorage systemsPerformance debuggingData modelingPrivacy Mode
Deep experienceOwnershipDesign thinkingJudgmentTroubleshootingCollaboration
Industry SaaS, Data Infrastructure
Job Function Build and operate scalable data infrastructure for model signals and telemetry
SparkDatabricksApache SparkRay DataData pipelinesData storagePerformance debuggingData modelingPrivacy ModeData validationSchema evolutionData retentionCompressionCost optimizationTelemetryModel evaluation

Lack of experience with Spark or Ray Data, No experience with data pipelines or storage systems, Inability to troubleshoot performance issues, No background in data modeling, Lack of ownership in previous roles

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