Full-Time

Machine Learning Engineer

Remote

Posted on 7/28/2022

HackerRank

HackerRank

1,001-5,000 employees

Platform for skills-based coding hiring

No salary listed

Remote

Category
Data & Analytics
Requirements
  • BSc or MSc in computer science or similar degree
  • Ability to critically read a research paper, identifying the key ideas behind it, suggesting improvements and driving implementation
  • Solid mathematical background and ability to model problems in a thorough and sound way
  • Ability to devise experiments and make data informed decisions
  • Proactively participate in code reviews, architecture, and design discussions
Responsibilities
  • Embed intelligence throughout HackerRank products
  • Build useful mathematical models to represent business problems and drive the execution of machine learning models based on your models
  • Productionize machine learning models, for example balancing model performance with memory and latency requirements
  • Identify opportunities and drive improvements to existing machine learning models
  • Help set the strategy for machine learning at HackerRank, identifying new opportunities for machine learning to improve HackerRank products
Desired Qualifications
  • Prior experience training machine learning models
  • Prior machine learning research experience

HackerRank operates a global platform that connects developers with employers by focusing on skills-based hiring. For developers, it offers practice problems, interview prep, and skill-building exercises. For companies, it provides tools to create coding tests that measure how candidates perform on real-world programming challenges, enabling data-driven hiring decisions. The platform reaches more than 3,000 companies worldwide, including a quarter of the Fortune 100, through its paid access to tests and the developer community. The key difference from competitors is the emphasis on evaluating practical programming skills with real-world problems at scale, supported by a large community and analytics that help compare candidates fairly. The company’s goal is to improve tech recruitment by validating skills rather than relying on resumes or generic signals, helping developers showcase ability and employers build strong engineering teams.

Company Size

1,001-5,000

Company Stage

Series D

Total Funding

$117.8M

Headquarters

Mountain View, California

Founded

2012

Simplify Jobs

Simplify's Take

What believers are saying

  • 26 million developer community enables vast talent sourcing and upskilling.
  • Over 2000 companies including Airbnb and Amazon standardize on platform assessments.
  • Y Combinator backing as first Indian company provides strong network validation.

What critics are saying

  • LeetCode's 20M users dominate interview prep, eroding developer engagement in 12 months.
  • OpenAI Codex undermines coding tests as 70% developers use AI assistants now.
  • Anthropic's Claude 4.0 tops ASTRA, driving Amazon to switch in 6 months.

What makes HackerRank unique

  • ASTRA benchmark assesses AI models on real-world problems for correctness and efficiency.
  • AI-powered plagiarism detection achieves 93% accuracy using coding behavior signals.
  • SkillUp and Engage solutions launched March 2024 prepare companies for GenAI hiring.

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Benefits

Work with an intelligent & talented team

Flexible work hours & vacation time

Competitive salary

Insurance for employee & family

Health & wellness benefits

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

-1%

2 year growth

0%
PR Newswire
Jul 9th, 2025
Empowering Future-Ready Teams: HackerRank's AI-Driven Solutions Modernize Tech Talent Strategies

With AI becoming an operational reality, HackerRank launched the groundbreaking ASTRA benchmark, which assesses the capabilities of foundational models on real-world problems, measuring correctness, consistency, efficiency, cost and communication.

LifeCare News
Apr 28th, 2025
HackerRanks Upcoming Tech Talent Summit Brings AI-Powered Hiring, Upskilling and Workforce Planning Insights to London

Recognizing this, HackerRank's Tech Talent Summit in London will offer attendees an up-close look at emerging trends in tech skills and explore best practices for hiring, talent development and workforce planning.

HackerRank
Mar 13th, 2025
HackerRank's AI Day 2025: Product Launch Recap

At AI Day 2025, Hacker Rank unveiled a set of features that will enable you to hire and upskill the next generation of developers.

Newswire
Mar 14th, 2024
HackerRank Launches Two New Solutions to Help Companies Become GenAI Ready

CUPERTINO, Calif., March 14, 2024 (Newswire.com) - HackerRank, the developer skills company, today announced the introduction of two groundbreaking solutions, SkillUp and Engage.

Compsmag
Aug 27th, 2023
HackerRank's Bold Move: 53 Employees Laid Off Amid Economic Uncertainty

In 2020, HackerRank raised $60 million in funding, led by Susquehanna Growth Equity, bringing their total funding to over $115 million.

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