Senior Software Engineer, Product Platform

Block Block · Fintech · CA · Remote · 10402 Engineering - Product Platform Engineering

This role is for a Senior Software Engineer on the Product Platform Engineering team at Block. The primary focus is on building and unifying foundational internal platforms that engineers use to create, ship, and operate products. This includes areas like deployment systems, CI/CD, Kubernetes, event streaming, and databases. The role involves using AI tools to accelerate development, improve system understanding, and prototype ideas, but the core deliverable is the platform itself, not AI models or agents.

What you'd actually do

  1. Design, build, and operate platform systems that help Block engineers ship software with more confidence and speed.
  2. Work across areas such as deployment orchestration, CI/CD, Kubernetes, event streaming, databases, internal developer platforms, and reliability tooling.
  3. Partner with engineering teams to understand their workflows, identify platform gaps, and deliver pragmatic solutions.
  4. Help unify and modernize existing platforms while creating new ones where the business needs a stronger foundation.
  5. Use AI tools to accelerate development, improve system understanding, prototype ideas, and raise the quality of engineering output.

Skills

Required

  • A minimum of 5 years of related experience with a Bachelor's degree; or 3 years and a Master's degree; or equivalent work experience.
  • Experience building, operating, or improving backend or infrastructure systems used by engineering teams.
  • Strong software engineering fundamentals and the ability to work across unfamiliar systems, codebases, and technical domains.
  • Experience in one or more platform areas such as deployment systems, CI/CD, Kubernetes, Kafka or event streaming, Temporal, databases, observability, service infrastructure, or developer tooling.
  • A track record of turning ambiguous technical problems into clear plans and working solutions.
  • Comfort partnering with engineers and technical leaders across teams to understand needs, explain tradeoffs, and drive decisions.

Nice to have

  • Interest in using AI as part of your engineering workflow and helping others learn how to apply it well.
  • Curiosity, judgment, and willingness to ask questions early so the team can move with clarity.

What the JD emphasized

  • Interest in using AI as part of your engineering workflow and helping others learn how to apply it well.