算法评测与开发工程师（BU2）
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Location
In office (Shanghai)
Employment
Full-Time
Confirmed on the employer's own hiring board on Nov 15, 2026. First seen by Alion on Nov 13, 2026. StepFun scores A on the Alion truth index.
Overview
Company
Impact
Profile match
StepFun is a Chinese foundation model laboratory building a full range of models from language to speech, image and video. Its Step series includes very large mixture of experts models and multimodal systems, and the company releases open weights alongside commercial offerings. The laboratory was founded by a former senior Microsoft executive and is among the most heavily funded of the Chinese model startups; its models are used in Chinese consumer applications and enterprise deployments across several industries.
Backed by Qiming Venture Partners
测试为主，要求一定算法理解
岗位职责
- 根据算法目标制定实验方案、参考对照、评估指标、数据划分及验收报告结构。
- 建设独立评测集和回归集，维护用户、时段、设备、算法版本及参考标签的对应关系。
- 开发批量评测、回放、误差分析及自动回归工具，分析准确性、有效覆盖、缺失、稳定性和条件差异。
- 区分基础测量、状态估计与用户体验的评价方法; 追踪错例，复验修复，并为试采扩展和算法放行提供证据。
必备能力
- 熟练使用 Python 处理数据、编写评测脚本和生成报告，能够维护可重复运行的评测流程。
- 掌握统计与实验设计基础，理解抽样、对照、样本依赖、分组差异及结果不确定性。
- 理解回归、分类和时序算法的常见评估方法，能识别数据泄漏、标签偏差和选择性报告。
- 能根据任务选择参考标准，明确设备指标、本人反馈和专业参考测量各自的作用。
- 具备独立分析和问题推动能力，能够提出有数据依据的结论并验证修复效果。
加分项
- 有生理信号、运动健康、可穿戴算法或人体实验经验。
- 有算法自动化回归、版本对比、设备台架或多设备验证经验。
- 有小样本研究、纵向数据分析、测量一致性分析或用户试验经验。
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