Senior Platform Engineer - AI Platform
New
P
Porch GroupHome Services Software
United StatesFull-TimeSenior
Salary$168,800 – $236,300 annually
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Job Details
- Experience
- 10+ years
- Required Skills
- AWSPHPMySQLCI/CDTerraformLLM
Requirements
- 10+ years building and running production software.
- Demonstrated hands-on experience shipping LLM-backed features and agent orchestration.
- Strong proficiency in PHP 8.x within high-traffic codebases.
- Deep AWS architecture experience with hands-on ECS operations.
- Proficiency in infrastructure as code (Terraform or CDK) and CI/CD pipelines.
- Expert-level relational database skills with MySQL and/or Aurora.
- Strong fundamentals in distributed systems, API design, observability, and application security.
- Clear written communication and sound judgment regarding technical tradeoffs.
Responsibilities
- Build AI features end to end including retrieval, context engineering, structured output, and tool/function calling.
- Design and operate agent orchestration systems covering task decomposition, state and memory, and human-in-the-loop checkpoints.
- Operate non-deterministic AI systems via tracing, evaluation in CI, model versioning, and latency/cost management.
- Manage ECS container operations including service definitions, task sizing, autoscaling, and deployment strategies.
- Architect AWS infrastructure using infrastructure as code for serverless pipelines, networking, and security.
- Build and maintain production PHP services with integrated AI capabilities.
- Optimize database performance at scale through schema design, indexing, and zero-downtime migrations.
- Mentor team members, conduct code reviews, and participate in incident response and on-call rotations.
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