Company profile

HackerRank Tech Stack

Developer skills assessment and technical hiring platform

Software Development Santa Clara, California 201–500 employees Founded 2012 Privately Held

HackerRank sells a technical hiring platform built on Ruby, Python, Go and Java over PostgreSQL, MySQL, Kafka and Kubernetes across both AWS and GCP. Its analytics layer is moving off Redshift to StarRocks, feeding an AI-native data layer for natural-language querying. Job posts also point to Chakra, an autonomous AI interviewer, and integrity fraud detection, a push toward AI-run assessment. Hiring is senior-weighted and engineering-led but decelerating.

Tech Stack 111 technologies

Core StackRuby Python Postman AWS New Relic Okta Kubernetes Docker Salesforce ZoomInfo Go Java Node.js PostgreSQL MySQL Redis Kafka RabbitMQ Cursor Insomnia cURL Visual Studio Code IntelliJ IDEA PyCharm GCP OIDC SCIM Outreach LinkedIn Sales Navigator Memcached+77 more

ReplacingRedshift

What HackerRank Is BuildingChallenges and projects from their job posts

◆Challenges

Migrating analytics from Redshift to StarRocks
Data accuracy and forecast variances across sales systems
Shipping faster without sacrificing quality
Tech debt in legacy backend systems
Friction in the platform experience

▲Active Projects

Chakra autonomous AI interviewer
AI-native data layer for natural language querying
Integrity fraud detection system
Designing scalable API frameworks
Implementing SLOs and monitoring
Customer pilots and demos

Hiring Activity

Decelerating30 roles · 3 in 30d

Department

Engineering

Sales

Data

Support

Design

Marketing

Product

Seniority

Senior

Mid

Junior

Lead

Manager

Director

Intern

Companies like HackerRank

700+ Software Development companies running Ruby and Python

See the full list

About HackerRank

HackerRank provides software that helps companies assess and hire developers, giving recruiters and hiring managers objective skill evaluation through coding tests and technical challenges. Founded in 2012 and privately held, it is headquartered in Santa Clara, California, and employs 201–500 people. The company hires in the United States, India and Peru. Its go-to-market runs through a sales team equipped with Salesforce, Outreach, ZoomInfo and LinkedIn Sales Navigator, and enterprise identity integration is supported via Okta, OIDC and SCIM.

HeadquartersSanta Clara, California

Company Size201–500 employees

Founded2012

Hiring MarketsUnited States, India, Peru

Frequently Asked Questions

What tech stack does HackerRank use?

HackerRank uses Ruby, Python, Go, Java and Node.js with PostgreSQL, MySQL, Redis, Kafka and RabbitMQ, running on AWS and GCP with Kubernetes, Docker and New Relic.

Is HackerRank migrating off Redshift?

Yes. Job posts reference a migration from Redshift to StarRocks, alongside building an AI-native data layer that supports natural-language querying.

What countries does HackerRank hire in?

HackerRank hires in the United States, India and Peru, with engineering the most active department, followed by sales and data.

Similar Companies in Software Development

Other companies in the same industry, closest in size

How this profile is built

HackerRank's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.