Location
In office (Shanghai)
Seniority
Junior · 2+ years exp
Employment
Full-Time
Confirmed on the employer's own hiring board on Oct 27, 2026. First seen by Alion on Oct 27, 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
工作内容: 负责 StepCode 的客户端和 Web 端开发,参与 Agent Harness 的设计和实现,和算法团队一起把模型能力做成开发者每天会用的产品。
岗位职责
- 负责 StepCode 桌面客户端(Electron)、Web 端和 CLI 的全栈开发,包括 Agent 交互界面、任务执行过程展示、开放平台配置接入等,持续迭代优化开发者使用体验。
- 参与 Agent Harness 核心模块的设计和实现,包括任务调度、Skills / Tools 管理、MCP 接入、Memory 与上下文管理、权限与安全沙箱、状态持久化与异常恢复、端云协同链路。
- 和算法团队紧密协作,参与 bad case 分析,参与评测体系建设和Harness 效果调优。从开发者体验出发,提升 Coding 任务的完成质量和协作效率。
- 理解并分析用户反馈,参与 StepCode 开发者社群的运营和交流。
- 探索 AI 驱动的下一代软件研发方式和工程工作流。
任职要求
- 本科及以上学历,计算机相关专业,2 年以上软件开发经验,有完整产品从 0 到 1 或持续迭代的经验。
- 熟练掌握 JavaScript / TypeScript 和主流前端框架(React / Vue 等)
- 熟悉 Electron 桌面应用开发,深入理解主进程 / 渲染进程、进程间通信、窗口管理、应用生命周期、自动更新和安全机制。
- 熟悉主流 Agent / Harness 的架构和原理(如 Claude Code、Codex、Pi、LangGraph 等),理解 ReAct、Plan & Execute、Tool Use、Memory、MCP 等关键机制。
- 是 Agent 产品的重度用户:深度使用过代码类和通用类 Agent 产品,并且已经把它们用进自己的日常工作和生活; 对模型行为有判断力和品味,对开发者体验敏感。
- 了解用户体验、交互设计和需求分析,有一定的产品意识。
加分项
- 有个人开源作品,或者是活跃的开源社区贡献者; 持续贡献过主流 Agent / Harness 开源框架的优先。
- 了解沙箱、容器等隔离技术,或者做过云端 Agent 运行环境。
- 有桌面端产品或者终端工具(TUI / CLI)开发经验。
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