Alexander Janssen: Email & Phone Number

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Software Engineer at Roblox|Houston, Texas, United States

Position:

Software Engineer at Roblox

Location:

Houston, Texas, United States

View Alexander Janssen's Email

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Last updated: 2025-12-10

Updated: 2025-12-10

Found email addresses for Alexander Janssen:

Business emails:

a**@roblox.com

Personal emails:

j***@roblox.com,

j***@hotmail.com,

j***@yahoo.com,

a***@aol.com

Found phones for Alexander Janssen:

+1-205-***-**71,

+1-480-***-**78

A different Alexander Janssen?

Work Experience 3 years

Software Engineer at Roblox

Aug 2025 - Current

Software Engineer Intern at Roblox

May 2024 - Aug 2024

Software Engineer Intern at Roblox

May 2023 - Aug 2023

Alexander Janssen started working in 2023, then the employee has changed 1 job. On average, Alexander Janssen works for one company for 5 months.

Their professional focus is A/B Testing, Algorithm Design, and Apache Kafka across 3 core areas.

Education

Bachelor's degree at Rice University

Exchange Semester (Fall 2023) at The Hong Kong University of Science and Technology

Frequently Asked Questions

What is Alexander Janssen's email address?

SignalHire found verified email addresses for Alexander Janssen, both business and personal. Their business email is a**@roblox.com, and personal emails include j***@roblox.com, j***@hotmail.com, and j***@yahoo.com.

What is Alexander Janssen's phone number?

SignalHire found multiple verified phone numbers for Alexander Janssen: +1-205-***-**71, and +1-480-***-**78.

How do I contact Alexander Janssen at Roblox?

You can reach Alexander Janssen through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Alexander Janssen's professional background?

Alexander Janssen has 3 years of professional experience. They have held roles including Software Engineer Intern, and Software Engineer Intern at companies such as Roblox, and Roblox. Their education includes Bachelor's degree from Rice University, and Exchange Semester (Fall 2023) from The Hong Kong University of Science and Technology.

Is Alexander Janssen's contact information up to date?

Yes. Alexander Janssen's SignalHire profile was last updated on 10 December 2025, reflecting their current position as Software Engineer at Roblox in San Mateo, California, United States.

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