Senior Platform Engineer - AI Platform

Location: Remote within the United States; Washington remote, non-Seattle location specified. Applicants from Alaska, Delaware, Hawaii, Mississippi, Nebraska, Montana, New Hampshire, West Virginia, and the District of Columbia are not considered.

Salary: $168,800–$236,300 annually, plus eligibility for long-term incentive awards.

Company

hirify.global is a vertical software and insurance platform serving the home-buying, home services, and homeowners insurance markets through SaaS products and related services.

What you will do

• Build end-to-end AI features including retrieval, context engineering, structured output, tool calling, and evaluation harnesses.
• Design and operate multi-agent and multi-step orchestration systems with routing, state, memory, retries, fallbacks, human checkpoints, and guardrails.
• Operate non-deterministic AI systems through tracing, CI evaluations, model and prompt versioning, token and latency budgets, routing, and cost controls.
• Own ECS operations and architect AWS event-driven and serverless infrastructure using Lambda, SQS, SNS, EventBridge, IAM, networking, and infrastructure as code.
• Extend the production PHP codebase and integrate AI capabilities into existing product surfaces.
• Improve MySQL and Aurora performance through schema design, indexing, replication, read scaling, zero-downtime migrations, and query optimization; contribute to reviews, design documentation, mentorship, incident response, and on-call work.

Requirements

• 10+ years of experience building and operating production software, including ownership of systems at scale.
• Hands-on experience shipping LLM-backed features involving agent orchestration, RAG, evaluation, and operational reliability.
• Strong PHP 8.x skills in a mature, high-traffic codebase.
• Deep AWS architecture experience with hands-on ECS operations, infrastructure as code using Terraform or CDK, and CI/CD.
• Expert relational database skills with MySQL and/or Aurora, including reading and acting on execution plans.
• Strong fundamentals in distributed systems, API design, observability, and application security.
• Clear written communication and sound judgment about technical tradeoffs, including recognizing when AI is not the appropriate solution.

Nice to have

• Go, MCP or comparable agent-tooling standards, vector search and embedding pipelines, Kubernetes, document and image extraction pipelines, or experience in real estate, proptech, or field services.

Culture & Benefits

• Full-time remote work within eligible United States locations.
• Medical, dental, vision, critical illness, hospital indemnity, and accident plan options.
• Employer-funded life and disability coverage, HSA and FSA options, and traditional or Roth 401(k) plans with discretionary employer matching.
• Flexible paid vacation, typically nine company-paid holidays, paid sick time, paid parental leave, wellness resources, and employee and family support programs.
• Inclusive workplace commitments, equal opportunity employment, and E-Verify participation.

Hiring process

• Submit an application for review by the Talent Acquisition team.
• Selected candidates may have an initial conversation followed by virtual interviews.