CareerPlan

Software Development Engineer

Bellevue, Washington, United StatesFull-time$144k–$194k2026-11-10 → 2026-11-11
Based in United States

Core

Build scalable data infrastructure to discover, process, curate, and deliver high-value datasets for large language model evaluation, training, and post-training workflows.

Role type

Senior Software Development Engineer (Data Infrastructure for Generative AI)

Builds

Scalable data discovery, scanning, processing, and delivery platforms for LLM development

Domain

Generative AI, Large Language Models, Data Infrastructure

Deliverable

production ML models

Required skills

Large-scale distributed systems design, Data pipeline architecture, Heterogeneous data processing, Object-Oriented Design, System reliability and scaling

Preferred skills

Full software development lifecycle management, Code review and standards, Build processes, Testing and operations

Technologies

C#, C++, Java, Perl

Responsibilities

Design and maintain scalable platforms for data discovery and processing; Develop systems to identify and standardize evaluation data; Transform heterogeneous data into high-quality datasets; Partner with scientists and ML engineers to define data needs; Influence technical architecture and engineering best practices; Build reliable data pipelines at massive scale.

Seniority

Senior, hands-on IC