12 hours ago

Software Engineer Intern (Data Ecosystem) - 2026 Summer (BS/MS)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 12 hours agoStatus: Live

Job Summary

Build and optimize real-time and offline lakehouse data architecture for large-scale recommendation systems. Work on streaming Lakehouse systems that power feature pipelines, model training, and real-time inference, owning distributed storage and processing components such as file formats, stream compaction, and metadata management. Collaborate with ML platform teams to support PyTorch-based training workflows and design efficient data formats, access patterns, and pipelines.

Location: Seattle

Workplace: Onsite

Employment Type: Internship

Job Function: Software Engineering

Seniority: Intern level

Key Responsibilities

•Design and implement real-time and offline data architecture for large-scale recommendation systems.
•Build scalable, high-performance streaming lakehouse systems for feature pipelines, model training, and real-time inference.
•Collaborate with ML platform teams to support PyTorch-based model training workflows and design efficient data formats and access patterns.
•Own core components of the distributed storage and processing stack, including file formats, stream compaction, and metadata management.

Key Requirements

•Currently pursuing an Undergraduate/Master in Computer Science or a related technical discipline.
•Able to commit to working for 12 weeks during Summer 2026.
•Familiarity with lakehouse technologies such as Apache Paimon, Iceberg, Delta Lake, or Hudi, including incremental ingestion, schema evolution, and snapshot isolation.
•Experience in designing and optimizing Flink + Paimon architectures for unified batch/stream processing.
•Proficiency in Java/Scala/C++ with strong debugging and performance tuning ability.

Education:

Skills:DebuggingPerformance tuningCollaboration

Tech Stack:Apache PaimonIcebergDelta LakeHudiApache FlinkFlink + PaimonLakehousePyTorchJavaScalaC++ParquetORCLance

Company Brief

TikTok

Short-form video platform that lets users create, share, and discover entertainment content through algorithmic recommendations. It also offers advertising and creator tools for brands, influencers, and businesses.

Industry: Digital Media

Company Size: Enterprise (1,001+ employees)

Growth: Scaleup

Headquarters: Singapore, Singapore

Founded: 2016

Website LinkedIn

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TikTok

12 hours ago

Software Engineer Intern (Data Ecosystem) - 2026 Summer (BS/MS)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 12 hours agoStatus: Live

Job Summary

Location: Seattle

Workplace: Onsite

Employment Type: Internship

Job Function: Software Engineering

Seniority: Intern level

Key Responsibilities

•Design and implement real-time and offline data architecture for large-scale recommendation systems.
•Build scalable, high-performance streaming lakehouse systems for feature pipelines, model training, and real-time inference.
•Collaborate with ML platform teams to support PyTorch-based model training workflows and design efficient data formats and access patterns.
•Own core components of the distributed storage and processing stack, including file formats, stream compaction, and metadata management.

Key Requirements

•Currently pursuing an Undergraduate/Master in Computer Science or a related technical discipline.
•Able to commit to working for 12 weeks during Summer 2026.
•Familiarity with lakehouse technologies such as Apache Paimon, Iceberg, Delta Lake, or Hudi, including incremental ingestion, schema evolution, and snapshot isolation.
•Experience in designing and optimizing Flink + Paimon architectures for unified batch/stream processing.
•Proficiency in Java/Scala/C++ with strong debugging and performance tuning ability.

Education:

Skills:DebuggingPerformance tuningCollaboration

Tech Stack:Apache PaimonIcebergDelta LakeHudiApache FlinkFlink + PaimonLakehousePyTorchJavaScalaC++ParquetORCLance

Company Brief

TikTok

Industry: Digital Media

Company Size: Enterprise (1,001+ employees)

Growth: Scaleup

Headquarters: Singapore, Singapore

Founded: 2016

Website LinkedIn