Z

ZipRecruiter Tech Stack

AI-powered job marketplace connecting millions of seekers and employers

Technology, Information and Internet Greater London, England, United Kingdom 1,001–5,000 employees Founded 2010 Public Company

ziprecruiter.com LinkedIn

ZipRecruiter operates a large-scale job marketplace with a data-engineering-heavy stack (Kafka, Spark, Hadoop, Databricks, Delta Lake) and active ML infrastructure work — a setup built for real-time candidate matching and salary prediction at scale. The hiring mix tilts sales-forward (18 roles) relative to engineering (14), reflecting a maturing platform focused on enterprise acquisition and subscriber growth rather than core product reinvention.

Tech Stack 57 technologies

Core StackReact Angular JavaScript Kubernetes Hadoop Apache Spark Docker Apache Kafka Apache NiFi Delta Lake Cassandra MongoDB Apache Flink Databricks Figma Python NumPy pandas Hive Apache Flume HBase Apache Hudi Apache Beam Google Cloud Dataflow Framer SQL ChatGPT Google R matplotlib+27 more

What ZipRecruiter Is Building

◆Challenges

Acquiring new subscribers
Cleaning training data for ml
Predict salaries for new job postings
Revenue retention
Acquiring new enterprise accounts
Improving user acquisition
Optimizing return on investment
Improving search relevancy
Scaling marketplace of jobseekers
Salary prediction from job postings

▲Active Projects

Building an efficient marketplace of jobseekers and employers
Ml infrastructure design
Campaign optimization
Salary prediction system
Data-driven prospecting strategies
Mobile-first web applications
Mobile app
Cloud-based technology deployments
New tools and features for job searching
Seo synergy with seo team

Hiring Activity

Steady50 roles · 15 in 30d

Department

Sales

18

Engineering

14

Product

8

Support

3

HR

2

Ops

2

Marketing

1

Operations

1

Seniority

Mid

21

Senior

18

Junior

3

Manager

3

Staff

2

Director

1

Intern

1

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About ZipRecruiter

ZipRecruiter is a public employment marketplace (NYSE: ZIP) founded in 2010, connecting job seekers with employers across businesses of all sizes. The platform is powered by AI-driven matching and candidate screening, with active projects spanning salary prediction, campaign optimization, and mobile-first search experiences. The company operates across the United States, Canada, the U.K., and Israel, with a workforce exceeding 1,000 employees. Pain points cluster around user acquisition, revenue retention, and scaling the two-sided marketplace while maintaining data quality for training ML models.

Company Size1,001–5,000 employees

Founded2010

Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does ZipRecruiter use?

ZipRecruiter's stack includes React, Angular, Kubernetes, and Apache ecosystem tools (Spark, Kafka, Hadoop, Hive, Beam, Flink). Data-heavy infrastructure includes Delta Lake, Databricks, Cassandra, HBase, and MongoDB. Analysis uses Python, R, NumPy, and pandas.

What is ZipRecruiter working on?

Active projects include ML infrastructure design, salary prediction systems, campaign optimization, mobile-first web applications, search relevance improvements, and data-driven prospecting strategies to scale the two-sided marketplace.