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Salary
$27k – $45k per year
Location
In office (Hangzhou)
Employment
Full-Time

First seen by Alion on Oct 27, 2026.

Overview
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海外数据采集爬虫工程师
负责亚马逊多站点、海外社交媒体平台商品、热点内容采集,独立完成爬虫开发、反爬对抗、性能调优与站点维护。需要具备分布式爬虫实战经验,能独立做资源评估、压测、内存 / 并发优化
岗位职责
1. 负责亚马逊各站点、海外社媒平台爬虫开发与迭代,采集商品基础信息、价格、变体、评论、榜单、社媒帖子、热点、互动数据,保障数据时效性、完整性与采集成功率。
2. 研究目标站点风控体系,应对 Cloudflare、Akamai、Datadog 等 WAF、设备指纹、验证码、行为检测等反爬机制,持续迭代绕过方案,提升爬虫稳定性。
3. 基于 Python 搭建 / 维护分布式爬虫,结合 Redis、Kafka 等中间件完成任务分发、队列管理、数据上报;独立做并发控制、请求限流、数据去重、异常重试。
4. 负责爬虫性能调优、资源评估与压测,定位 OOM、CPU 占满、请求超时等性能瓶颈,优化代码逻辑、调度策略,避免单纯依靠增加机器解决性能问题。
5. 爬虫模块代码规范、模块拆分,编写采集监控告警,跟踪站点页面结构变更,快速修复站点改版带来的爬虫失效问题。
6. 和业务、数据团队对齐采集需求,输出采集方案、字段清单,完成采集后的数据清洗预处理,对接下游存储与 ETL 流程。
7. 跟进海外站点反爬策略更新,沉淀通用反爬、代理 IP 池管理、指纹伪装等可复用采集组件。
8. 遵守网络采集相关合规要求,评估采集行为风险,控制请求频率,保障采集工作合规。

任职要求
1.统招本科学历以上计算机及相关专业, 3 年及以上爬虫实战经验,有亚马逊、海外社媒(TikTok/IG/X 等)采集项目落地经验优先。
2. 扎实 Python 基础,熟练掌握列表、集合底层原理、迭代器、生成器、装饰器、上下文管理器,理解 Python 内存模型,能排查内存泄漏、OOM 问题。
3. 熟悉 HTTP/HTTPS 协议、JS 逆向、动态页面抓取;熟练 Scrapy、Playwright 等爬虫框架;熟悉 Redis 消息队列、Kafka 数据上报链路。
4. 有分布式爬虫落地经验,能独立设计并发策略、任务调度、数据去重;可做压测、资源评估,分析 CPU / 内存瓶颈并优化。
5. 有对抗 Cloudflare、Akamai 等海外 WAF 实战经验,熟悉验证码识别、代理池管理、请求指纹伪装。
6. 具备独立项目复盘能力,遇到采集失败、资源瓶颈,优先代码优化、架构优化,而不是简单横向扩容堆机器。

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