site reliability engineer岗位职责

工作职责:
- 系统可靠性保障
- 设计、构建和维护高可用、可扩展的系统架构（基于Kubernetes、GCP等云原生技术）。
- 使用Terraform管理基础设施代码，通过Docker容器化部署应用。
- 自动化与协作
- 开发CI/CD流水线（如GitHub Actions、Spinnaker），提升交付效率。
- 与开发团队紧密合作，确保系统设计符合可靠性及扩展性要求。
- ​监控与响应
- 搭建可观测性平台（Stackdriver等），处理生产环境故障并参与轮班值守。
- 主导事故根因分析，制定预防性解决方案。
- ​安全与优化
- 实施云环境安全实践，优化数据及机器学习基础设施。
任职资格:
- 技术能力：​
- 精通GCP云平台及云原生技术（Kubernetes、Docker、Terraform）。
- 熟悉Linux系统、Shell/Python/Go脚本开发，具备服务网格和分布式系统经验。
- 掌握监控工具（如Prometheus、Grafana）和日志分析体系。​
- 附加条件：​
- 具备英语沟通能力者优先。
- 能接受7x24小时紧急响应轮班。
- 软性素质：​
- 逻辑清晰，具备技术前瞻性，擅长跨团队协作。

【注意：全英文面试！不符合要求的勿投递噢！！】

项目介绍：Jumia是非洲领先的跨境电商平台，活跃在非洲大陆的11个国家。平台包括一个连接数千卖家和数百万消费者的购物商城，并提供综合物流和数字支付服务。

岗位职责：
1、设计、构建并管理基于 Kubernetes 的基础设施；
2、使用 Terraform、Ansible、Helm 实现基础设施自动化；
3、优化 CI/CD 流程（GitHub Actions、ArgoCD）；
4、管理 AWS 云环境，优化成本、安全性和性能；
5、编写 Python/Bash 脚本提升运维效率；
6、监控系统、排查故障、提升可靠性；
7、推动基础设施即代码（IaC）、安全和 DevOps *佳实践；
8、与开发团队协作支持微服务和分布式系统；
9、编写技术文档，规划服务集成与部署；
10、提出基础设施改进建议，自动化重复任务。

任职要求：
1、3 年以上 DevOps/SRE/基础设施经验；
2、熟悉 Kubernetes、Terraform、Ansible；
3、熟练使用 Python 和 Bash 进行自动化；
4、熟悉 AWS/Azure 等云平台；
5、熟悉 CI/CD 工具（GitHub Actions、ArgoCD）；
6、熟悉 Helm、Prometheus、Grafana、ELK 等工具；
7、具备系统监控、日志分析、安全*佳实践经验；
8、具备良好的问题解决能力和沟通能力。

加分项（非必须）
熟悉 Docker、Hashicorp Vault；
熟悉 RabbitMQ、Kafka ；
熟悉 Istio、Linkerd ；
熟悉 MongoDB、Postgres、Redis、Elasticsearch 等数据库。
具备云原生安全知识和多任务处理能力。

Who We Are

Born from a mission to make prescription eyewear affordable accessible to everyone, Zenni Optical has been changing the way people see the world since 2003. With complete prescription pairs fadults kids starting at under $10, we’ve grown a global brwith over 51 million pairs of glasses sold — counting!
Based in the San Francisco Bay Area, were proud to be the Official Eyewear of the San Francisco 49ers, Boston Celtics, Monster Jam, Ghost Gaming, TSM, MajLeague Pickleball more. Weve also partnered with tastemakers designers like Chase Stokes, Jrue Holiday, George Claire Kittle to bring our brto life in bold, meaningful ways.
Innovation is at the heart of everything we do at Zenni — from our revolutionary EyeQLenz with Zenni ID Guard glasses to our cutting-edge VR Vision Screener, were constantly exploring new ways to improve vision enhance lives. Fmore information, please visit zenni.com/press.
Candidate safety is important to us. Please note that all official communication will only be sent from @zennioptical.com addresses.

Position Overview:

Zenni is looking fSite Reliability Engineers to join our team to help build. optimize scale the cloud infrastructure four next-generation ecommerce platform. The SREs are responsible fthe Cloud Infrastructure, CI/CD pipelines, Security monitoring. Zenni Optical is a critical 24x7 ecommerce operation that handles millions of users per month so the primary responsibility of the SRE team is to make sure our platform is fast, efficient, reliable, secure cost efficient.
You will be working closely with the architects engineers at Zenni to develop deploy secure, highly available scalable web services. This is a phenomenal role fsomeone who believes in building automation, driving simplification crafting an impressive, five nines culture. We are looking fsomeone with an "automation" mindset.

What we want you to own in this role:
● End to End Automation of application build deployment
● Ongoing scaling of our platform to support forecasted peak traffic
● “Infrastructure as code” standardization improving automation of systems, processes, services
● Provisioning configure Cloud resources, Self-hosted tools 3rd party integrations
● Maintaining development production environments
● Platform optimization including response time, errrate, cost effectiveness etc.
● Participate in on-call rotation

What skills do you need?
● At least 5 years of production engineering experience
● Experience with Kubernetes environments
● Solid understanding of web application configuration deployment
● Experience with managing services on at least one cloud platform (AWS, GCP, Azure)
● Experience with CI/CD tools – GitHub workflows, GCP Cloud Build, Harness, Argo CD.
● Hands-on experience with infrastructure as code using Terraform
● Ability to code in at least one programming language
● Good communication collaboration skills
● Being proficient in an English working environment

Nice to Have
● Hands-on experience with GCP services – Cloud Run, Cloud Build, PubSub, GKE, Firestore, Cloud Armor, Cloud CDN will be a huge plus
● Experience with CDN systems like Akamai, Cloudflare
● Experience with with Security best practices fCloud
● UnderstGitOps deployment methodology
● eCommerce experience -acle ATG Magento

We look forward to hearing from you.
We strive to build a diverse team of individuals with a broad range of experience perspectives. We encourage you to apply even if you don’t feel you meet all the qualifications.