Principal Systems Engineer, Data
About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies.
What this role actually needs.
About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Responsibilities: - Define, design and execute strategic technical architecture for highly visible, highly critical data infrastructure at the company. - Lead the design and development tools and infrastructure to improve and scale our data infrastructure at Cloudflare. - Lead the design and development of data pipelines and data products to serve customers throughout the company, including tools to automate delivery of those services. - Become a subject matter expert across both our data platforms, tools and infrastructures as well as our data itself to guide and enable stakeholders with data needs. - Work across our tech stack, which includes Kubernetes, Trino, Iceberg, Clickhouse, and PostgreSQL, with software built using Go, Javascript/Typescript, Python, and others. - Mentor and support junior engineers on the team, reinforcing a culture of exceptional delivery and accountability on the team. Requirements: - 8+ years of experience as a software engineer with a focus on designing, building and scaling data infrastructure - Proven experience leading technical initiatives in a cross-functional context, working with multiple stakeholders and driving value delivery. - Extensive experience with data infrastructure at scale, including tools like Trino, Spark, Iceberg/Delta Lake, Kafka, Clickhouse, PostgreSQL - Background designing, building and debugging data pipelines at scale - Proficient using backend languages like Go, Python, Typescript, and Rust, along with SQL - Excellent analytical skills, with a focus on understanding data and how stakeholders use it to drive value Company context: Cloudflare is the global edge network, security, and developer platform serving a meaningful share of internet traffic.
Day-to-day expectations
Cloudflare lists these responsibilities for the Principal Systems Engineer, Data role.
- Define, design and execute strategic technical architecture for highly visible, highly critical data infrastructure at the company.
- Lead the design and development tools and infrastructure to improve and scale our data infrastructure at Cloudflare.
- Lead the design and development of data pipelines and data products to serve customers throughout the company, including tools to automate delivery of those services.
- Become a subject matter expert across both our data platforms, tools and infrastructures as well as our data itself to guide and enable stakeholders with data needs.
- Work across our tech stack, which includes Kubernetes, Trino, Iceberg, Clickhouse, and PostgreSQL, with software built using Go, Javascript/Typescript, Python, and others.
- Mentor and support junior engineers on the team, reinforcing a culture of exceptional delivery and accountability on the team.
What a strong candidate brings
These requirements are extracted from the source listing and normalized for UpJobz readers.
- 8+ years of experience as a software engineer with a focus on designing, building and scaling data infrastructure
- Proven experience leading technical initiatives in a cross-functional context, working with multiple stakeholders and driving value delivery.
- Extensive experience with data infrastructure at scale, including tools like Trino, Spark, Iceberg/Delta Lake, Kafka, Clickhouse, PostgreSQL
- Background designing, building and debugging data pipelines at scale
- Proficient using backend languages like Go, Python, Typescript, and Rust, along with SQL
- Excellent analytical skills, with a focus on understanding data and how stakeholders use it to drive value
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Source: boards.greenhouse.io · Source ID: 7488760 · Confidence: 93/100 · Last checked: May 7, 2026
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