Redfin Tech Stack

Tech-forward real estate brokerage integrating search, mortgage, and agent services

Real Estate Seattle, WA 1,001–5,000 employees Public Company

Redfin operates as a technology-driven real estate brokerage within Rocket Companies, running a multi-layered platform spanning home search, mortgage origination, and agent coordination. The tech stack reveals a cloud-native, ML-forward architecture (AWS, Kubernetes, Spark, Claude, GPS) built to handle high-volume transaction processing and concurrent user load. Hiring is heavily skewed toward sales (598 roles) and support (48) relative to engineering (24), reflecting a brokerage-first go-to-market where tech enables agent productivity and customer experience rather than direct product innovation.

Tech Stack 70 technologies

Core StackSwift GitHub Copilot Cursor AWS CloudFront Datadog CloudWatch Terraform CloudFormation JavaScript Python Node.js Java Apache Spark Kubernetes GPS CRM iOS Claude API Gateway VPC AWS WAF Route 53 AWS Control Tower AWS IAM Identity Center AWS Organizations Amazon Cognito Spacelift Atlantis Ubuntu+39 more

AdoptingGPS

What Redfin Is Building

◆Challenges

Recruiting top agents
Ensuring timely closings
Quick response times
High volume transactions
Client stress reduction
Tight contractual deadlines
Sales pressure
High volume transaction processing
High volume transaction coordination
High volume listings

▲Active Projects

Ai-powered home search experience
Conversational ui
Recommender systems
Listing detail page
Automated valuation models (avm)
Listing activation coordination
Mobile agent tools app
Brokerage recommendations product
Search map
Data ingestion platform for mls and property data

Hiring Activity

Decelerating850 roles · 230 in 30d

Department

Sales

598

Realestate

Support

Engineering

Real Estate

Real-Estate

Data

Marketing

Seniority

Mid

460

Junior

334

Senior

Manager

Staff

Director

Principal

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About Redfin

Redfin is a publicly traded real estate brokerage (part of Rocket Companies) headquartered in Seattle with 1,001–5,000 employees. The platform connects home buyers and sellers to a network of agents, offers on-demand property tours, integrates Rocket Mortgage for loan origination, and operates an iBuyer program. The product surface spans mobile apps (iOS, Swift), a web search interface (JavaScript, Node.js), and backend systems (Python, Java, Spark on Kubernetes) for listing management, valuation modeling, and transaction coordination. Core operational challenges revolve around agent recruitment, managing transaction velocity and contractual deadlines, and coordinating high-volume simultaneous closings.

HeadquartersSeattle, WA

Company Size1,001–5,000 employees

Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does Redfin use?

Redfin runs on AWS (CloudFront, API Gateway, VPC, IAM Identity Center, Organizations), Kubernetes, JavaScript/Node.js, Python, Java, Apache Spark, Terraform, Datadog, and mobile SDKs (iOS/Swift). AI integrations include Claude and GitHub Copilot.

What is Redfin working on?

Active projects include AI-powered home search, conversational UI, recommender systems, automated valuation models, listing coordination, mobile agent tools, and a data ingestion platform for MLS and property records.