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Location
In office (Shanghai)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 19, 2026. First seen by Alion on Mar 7, 2025. StepFun scores B 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.

岗位职责

1、利用强化学习方法改进智能体的规划、反思、利用工具的能力,强化在code agent实际场景的可用性。

2、探索基于人机协同的高质量数据挖掘、合成,以加强智能体的规划和利用工具能力。

3、构建code agent的基础能力,包括planning能力、测例、代码生成能力。

4、构建多模态智能体,提升多模态大模型 RLHF 中的训练效果。

5、构建code agent 智能体自动化评测和docker环境生成。

基于以上,我们在实际场景中构建基于多模态统一的CodeAgent等高价值场景智能体,不局限于代码场景,还包括搜索、浏览器、terminal、图片分析创作等工具的调用深度思考智能体,实现长短期规划与分析multi-agent协同实现完成复杂任务

任职要求

1、了解 Alignment 领域的常用方法,包括但不限于 SFT、DPO、PPO、RFT、Self-Rewarding 和 Self-Critic 等。

2、具备扎实的机器学习基础和强悍的编码能力,能熟练使用 PyTorch,熟悉Megatron等大规模训练框架。

3、在 NLP/CV/RL 等至少一个 AI 领域中有过深入的研究经历,或通过机器学习算法解决过复杂问题。特别欢迎跨界研究者。

4、具备卓越的实验分析与问题解决能力,有创新思维,能够良好沟通、与团队成员高效协作。

加分项

1、有编程竞赛经历 、 软件工程背景经验 者优先。

2、有计算机、电子、物理、数学等专业硕博学位者优先。

3、有 ICML、ICLR、NeurIPS、ACL、CVPR 等顶级学术会议发表过有影响力研究成果的优先。

4、在 ACM/ICPC、NOI/IOI、Kaggle 等编程/AI 比赛获奖者优先。

5、主导、参与过 AI 相关的有大影响力的开源/闭源项目的优先。

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