Software Engineer, Platform

The role

Platform engineers build foundational systems including product infrastructure, PostgreSQL databases, GCP environment, internal tooling, data platforms, and systems for internal AI workflows. You will create shared frameworks, evals, loops, harnesses, sandboxes, and interfaces for agentic systems.

What you will do

• Build a mental model of product and company infrastructure
• Develop relationships with engineering and non-engineering stakeholders
• Ship infrastructure improvements to production
• Identify and prioritize platform opportunities
• Own platform projects from discovery through production rollout
• Plan and execute production database or GCP changes
• Ship slices of internal agent infrastructure
• Expand shared agent infrastructure for internal and customer-facing features
• Drive a platform roadmap
• Raise the standard for infrastructure changes

Required qualifications

• Built and operated production platform or infrastructure systems
• Hands-on experience in PostgreSQL and GCP
• Planned and run migrations at scale including validation, observability, and rollback strategies
• Ability to move quickly while defending quality and scalability standards
• Comfortable building interfaces and supporting product surfaces for internal teams
• Security-minded regarding access, data handling, failure modes, and operational risk

Nice to have

• Built infrastructure for agentic systems such as evals, agent loops, harnesses, or sandboxes
• Experience working directly on application security or infrastructure security
• Experience building financial products or systems where auditability and data integrity matter

Benefits

• Competitive salary
• Health insurance
• 401(k) with matching contribution
• Flexible vacation time
• Flexible work hours
• Work-from-home/remote office stipend, or desk at Ambrook’s NYC office or Denver office
• Wellness stipend
• Professional development stipend

About the company

Ambrook is a Series B startup that helps American family-run businesses become more profitable and resilient by rebuilding financial infrastructure. They replace paperwork with modern tools for accounting, banking, and spending.