Hiring SREs at LinkedIn

Greg Leffler
8 min readbeginner
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Overview

The article discusses LinkedIn's approach to hiring Site Reliability Engineers (SREs), emphasizing the importance of a structured and efficient interview process that aligns with the actual job requirements. It outlines the various stages of the hiring process, including phone screens and onsite interviews, designed to assess candidates' technical skills and cultural fit.

What You'll Learn

1

How to design a fair and efficient hiring process for SREs

2

Why aligning the hiring process with job requirements is crucial

3

When to use coding screens versus onsite interviews in the hiring process

Prerequisites & Requirements

  • Understanding of SRE roles and responsibilities
  • Experience in technical interviewing(optional)

Key Questions Answered

What steps are involved in LinkedIn's SRE hiring process?
LinkedIn's SRE hiring process includes a recruiter phone screen, a coding-focused phone screen, an operations phone screen, and an onsite interview. Each stage is designed to assess candidates' technical skills, problem-solving abilities, and cultural fit, ultimately ensuring a good match for the role.
How does LinkedIn assess candidates' coding abilities?
Candidates' coding abilities are assessed through a coding-focused phone screen using collaborative tools like CoderPad. The process starts with simple problems and progresses to more complex tasks that reflect real SRE responsibilities, ensuring candidates can produce and understand code effectively.
What is the significance of the 'Live Troubleshooting' exercise?
The 'Live Troubleshooting' exercise simulates real-world scenarios SREs face, allowing candidates to demonstrate their problem-solving skills in a controlled environment. This exercise helps assess how candidates handle on-call situations and their ability to diagnose and fix issues under pressure.

Technologies & Tools

Collaborative Coding Tool
Coderpad
Used during coding-focused phone screens to assess candidates' coding skills in real-time.

Key Actionable Insights

1
Develop a structured interview process that mirrors actual job tasks to improve candidate assessment.
By aligning interview tasks with real job responsibilities, you can better gauge candidates' fit for the role and enhance their experience during the hiring process.
2
Incorporate collaborative coding tools during technical interviews to facilitate better evaluation of coding skills.
Using tools like CoderPad allows for a more interactive assessment, enabling candidates to demonstrate their coding abilities in a realistic environment.
3
Prioritize essential skills over trivia or theoretical knowledge in the hiring process.
Focusing on practical skills ensures that candidates are evaluated on their ability to perform the job effectively, rather than their memorization of unrelated facts.

Common Pitfalls

1
Relying on trivia or theoretical questions can lead to poor candidate assessment.
This approach may create a false sense of difficulty and does not accurately reflect the skills needed for the role, potentially leading to hiring mismatches.

Related Concepts

Site Reliability Engineering
Technical Interviewing Best Practices
Candidate Assessment Techniques