Company Details
Technology Stack
Professional Summary
Bartosz Los is Head of ML Engineering at RTB House. RTB House operates in the information technology & services industry and has 1500 employees. Based in Poland. Classified as a head-level Head of Engineering leader. Their organization's technology stack includes Gmail, Google Apps, Microsoft Office 365, Google Cloud Hosting, VueJS, and 40 other technologies. RTB House reports annual revenue of 475000000.
Industry & Role Insights
- • CTO Rank tracks 26,722 Head of Engineering leaders with verified contact information.
- • There are 166,587 tech leaders in the information technology & services industry in our database.
- • We have verified contacts for 9 tech leaders at RTB House.
Position in the CTO Rank Database
- • Bartosz Los is 1 of 26,783 leaders with the Head of Engineering role tracked in the CTO Rank database.
- • 7,435 hold the Head of Engineering role at information technology & services companies (out of 167,492 total information technology & services leaders in our database).
- • 156 hold the Head of Engineering role at companies with 1500 employees.
- • Typical Head of Engineering compensation: $190,000 – $370,000 (median $260,000). Composite from levels.fyi, Glassdoor, and Payscale data; adjusted for state cost of labor.
Data compiled from LinkedIn public profiles, company filings, and verified public technology signals. Methodology & sources · Updated June 2026.
Frequently Asked Questions
How do I contact Bartosz Los?
Bartosz Los has a verified email address on file on CTO Rank. They work at RTB House. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Bartosz Los work for?
Bartosz Los is Head of ML Engineering at RTB House, a company in the information technology & services industry with 1500 employees. The company is headquartered in Warszawa, mazowieckie, Poland.
What is Bartosz Los's role in technology leadership?
Bartosz Los is classified as a Head of Engineering leader at the head level.
What technologies does Bartosz Los's organization use?
Bartosz Los's organization uses a technology stack that includes Gmail, Google Apps, Microsoft Office 365, Google Cloud Hosting, VueJS, Atlassian Cloud. This information is useful for sales teams, recruiters, and technology vendors.
Is Bartosz Los open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Bartosz Los using the verified contact information available to Pro members. When recruiting a Head of ML Engineering, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Bartosz Los at RTB House?
Bartosz Los is Head of ML Engineering at RTB House. Head of Engineerings like Bartosz Los typically evaluate vendors in Gmail, Google Apps, Microsoft Office 365, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Bartosz Los's profile data?
CTO Rank verifies and refreshes profile data weekly. Bartosz Los's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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