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Applied Machine Learning Engineer

permitflowNew York City, NYEngineering
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Salary
$175K – $250K
Job type
Full-time
Work mode
Remote
Experience
Senior · 5+ yrs
Posted
9 Oct 2026
Status
Open · checked 7d ago

About this role

Based in New York City, the Applied Machine Learning Engineer role at PermitFlow involves building machine learning foundations for AI agents using a hybrid schedule. This position suits experienced engineers seeking to develop document processing and workflow automation systems in the construction technology sector.

Role Overview

PermitFlow seeks an Applied Machine Learning Engineer to design, prototype, and deploy intelligent systems that handle document processing, extract insights, and operate autonomous permitting workflows. The person in this position takes charge of the complete machine learning lifecycle, handling model research, data engineering, production deployment, and continuous evaluation.

Key Responsibilities

Design, implement, and optimize models powered by large language models for document processing, data extraction, and workflow automation
Create retrieval-augmented generation pipelines alongside search and retrieval systems for regulatory and jurisdictional data
Prototype, fine-tune, and evaluate pre-trained models for natural language processing tasks including classification, entity recognition, and summarization
Construct scalable machine learning infrastructure and backend services to integrate models into production systems supporting AI agents
Process structured and unstructured datasets to enhance indexing, retrieval, and contextual accuracy
Manage the complete machine learning lifecycle covering experimentation, deployment, monitoring, evaluation, and iteration
Combine machine learning, retrieval methods, and rule-based systems to deliver reliable and impactful artificial intelligence features
Partner with engineering, product, and domain teams to design solutions for pre-construction challenges

Requirements

Minimum of five years of professional experience in machine learning engineering with production deployment background
Expertise in natural language processing and large language models such as OpenAI GPT, Claude, and Hugging Face models
Practical background in constructing retrieval and vector search systems including FAISS, Elasticsearch, Pinecone, and Weaviate
Proficiency in Python alongside machine learning frameworks like PyTorch or TensorFlow
Track record of deploying and scaling machine learning systems that generate measurable business impact
Familiarity with cloud machine learning infrastructure across platforms like AWS, GCP, or Azure
Strong system design abilities focused on shipping and iterative development
Ability to function independently within a fast-moving startup setting

Skills and Tools

Python
PyTorch
TensorFlow
OpenAI GPT
Claude
Hugging Face
FAISS
Elasticsearch
Pinecone
Weaviate
AWS
GCP
Azure

Salary and Benefits

Salary range between $175,000 and $250,000 with equity offerings
Fully company-paid base medical, dental, and vision insurance plus healthcare FSA
401(k) savings program
Unlimited paid time off and paid family leave
Home office and equipment allowance
Daily in-office lunch and dinner provided
Commuter benefits covering pre-tax transit and parking

About the Company

PermitFlow operates an applied artificial intelligence company focusing on information challenges in the construction industry. The organization builds an AI agent workforce to assist construction companies with permitting, licensing, inspections, and project closeouts. Backed by investors such as Accel, Kleiner Perkins, Initialized, Y Combinator, Felicis, and Altos Ventures, the company maintains its headquarters in New York City.

How to Apply

Interested candidates should apply on the official company careers page.

Skills and tech stack

Questions candidates ask

Where is the Applied Machine Learning Engineer position located?

The role is based at the company headquarters in New York City with a hybrid schedule requiring three days in the office per week. There is a preference for candidates living in New York City or willing to relocate.

What is the salary and equity compensation for this role?

The salary ranges from $175K to $250K and includes meaningful equity.

How many years of experience are required?

Candidates must have 5 or more years of experience in machine learning engineering with production ML experience.

What technologies and frameworks are used in this role?

The tech stack includes Python, PyTorch, TensorFlow, OpenAI GPT, Claude, Hugging Face models, FAISS, Elasticsearch, Pinecone, Weaviate, and cloud platforms like AWS, GCP, or Azure.

What benefits does PermitFlow provide?

Benefits include 100% company-paid medical, dental, and vision coverage, a 401(k) plan, unlimited PTO, paid family leave, an equipment stipend, daily office meals, and commuter benefits.

Ready to apply?

The application is on the official permitflow careers page.

Apply on company site