Principal Engineer jobs in United States
cer-icon
Apply on Employer Site
company-logo

Project Healthy Minds · 2 hours ago

Principal Engineer

Project Healthy Minds is a mental health nonprofit applying technology to address the growing mental health crisis. The Principal Engineer will design and build the technical foundations of a data-intensive mental health services marketplace, ensuring reliable data ingestion and normalization to enhance user experiences.

Health CareMental HealthWellness

Responsibilities

Own and evolve the core technical architecture of the PHM platform, with a focus on data modeling, normalization, and performance
Design and build LLM-driven workflows to acquire, structure, and maintain production-grade data from disparate sources
Partner with external data providers to ingest data via APIs and feeds, while designing resilient systems to handle incomplete or inconsistent inputs
Define schemas, normalization strategies, and data contracts that support reliable downstream product experiences
Implement and optimize sorting, ranking, and retrieval logic to support discovery, comparison, and decision-making use cases
Ship production code regularly, working hands-on across backend and data layers
Apply modern AI tools and techniques to improve data enrichment, tagging, and internal workflows
Partner closely with Product and Design to translate ambiguous product needs into scalable technical solutions
Establish engineering standards through code reviews, documentation, and example
Partner with Legal and other stakeholders on compliance-related technical decisions
Support hiring and onboarding of additional senior engineers over time

Qualification

Backend systems expertiseData modeling skillsPythonTypeScriptData pipeline experienceLLMs/AI tooling familiarityDatabase technologies knowledgeCloud infrastructure experienceComfort in ambiguityPassion for mental healthCommunication skills

Required

10+ years of software engineering experience with deep expertise in backend systems and data infrastructure
Strong data modeling skills: experience designing schemas, normalization strategies, and data contracts for production systems
Proficiency in Python or TypeScript for backend development
Hands-on experience with data pipelines—ingesting, transforming, and normalizing data from APIs, feeds, and unstructured sources
Familiarity with LLMs/AI tooling for data enrichment, classification, or extraction workflows (practical application, not just experimentation)
Strong understanding of database technologies (relational and document stores) and query optimization
Experience with cloud infrastructure (GCP preferred) and CI/CD practices
Comfort operating in ambiguity—translating messy product requirements into clean technical solutions
Strong communication skills; ability to explain technical tradeoffs to non-technical stakeholders
Passion for the mental health space

Preferred

Experience with ranking, retrieval, or recommendation systems
Background in marketplaces, healthcare data, or compliance-sensitive domains
Familiarity with our stack (NextJS, GCP) is helpful but not required

Benefits

Competitive medical, dental, and vision benefits
Paid holidays and generous PTO
Life insurance
Short-term and long-term disability
Spring Health mental healthcare
Commuter benefits
Perks at Work
Learning & Development opportunities, including free MasterClass subscriptions
Opportunity to attend inspiring experiences and events with thought leaders, business executives, and iconic speakers across a range of industries

Company

Project Healthy Minds

twittertwitter
company-logo
Project Healthy Minds launches to address the mental health crisis.

Funding

Current Stage
Early Stage

Leadership Team

leader-logo
Phillip Schermer
Founder and CEO
linkedin
leader-logo
Alexander Jilla
Co-Founder & Chief Financial Officer
linkedin
Company data provided by crunchbase