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Location
In office (Shanghai)
Seniority
Middle · 3+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 18, 2026. First seen by Alion on Jun 17, 2026. Qiandao scores D on the Alion truth index.

Overview
Company
Impact
Profile match
Qiandao is a Chinese interest-community and trading app for collectors of designer toys, anime figures, trading cards, idol merchandise, video game cartridges, scale models and murder-mystery games, run by Shanghai Biyou Huixiang Intelligent Technology and based in Shanghai. The platform groups users into hobby communities with millions of members, supports consumer-to-consumer and merchant sales and item databases, and opens its marketplace to merchants and developers. It hires operations interns across categories, IP databases, growth and local services, as well as product managers, Go and cloud-native engineers and AI full-stack and algorithm engineers.

岗位职责 / Responsibilities

岗位描述

协助AIGC算法部门,进行工程化落地,主要负责架构设计、部署、稳定性、性能优化等,推送项目落地,提高协作效率,让算法职能更加专注于效果。

岗位要求

算法工程(服务端)

岗位描述

负责公司核心算法服务的高性能服务端架构设计与开发,支撑日均千万级请求规模的在线推理与特征工程 pipeline;

将算法团队产出的模型(LLM、Embedding、CV、推荐等)高效工程化落地,完成模型加载、推理优化、服务封装及上线部署,确保 P99 延迟与可用性达标;

设计并实现高吞吐、低延迟的 RPC/HTTP 服务框架,负责模型推理服务的并发调度、动态批处理(Dynamic Batching)、KV Cache 管理及显存/内存资源优化;

构建算法服务的全链路可观测体系,包括推理性能监控、模型效果漂移检测、A/B 实验平台及弹性扩缩容机制;

与算法、平台、产品团队紧密协作,参与从需求评审到线上运维的完整生命周期,推动算法工程化标准与最佳实践沉淀。

任职要求 / Requirements

岗位要求

计算机基础扎实:精通数据结构与算法,熟悉操作系统、计算机网络及分布式系统原理;

服务端开发经验:3 年以上服务端开发经验,精通 Go 或 C++,具备高并发、高可用分布式系统的设计与调优经验;

算法工程化能力:熟悉至少一种深度学习框架(PyTorch / TensorFlow / ONNX Runtime),具备模型推理优化经验(TensorRT / vLLM / Triton / TorchServe),了解量化、剪枝、蒸馏等加速手段;

工程素养:熟悉 Docker / Kubernetes 云原生技术栈,具备 CI/CD、服务治理、多环境部署经验; 熟悉 gRPC / HTTP2 协议及 Protobuf 序列化;

加分项:

有大模型推理服务(LLM Serving)或 RAG 系统架构经验;

熟悉 GPU 编程(CUDA / cuDNN)及显存优化策略;

有 Milvus / Faiss / ElasticSearch 等向量检索引擎的运维或二次开发经验;

参与过开源项目或在 GitHub 有高质量技术输出;

熟悉 Python,具备快速复现算法原型的能力。

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