


In talent we trust
At Fourthline, we build tech for good not just as experts but as true partners. We put talent and trust before everything else, and when the time has come, we show up and push boundaries.
Hit the play button to meet our team, learn what we believe in and stand for as a company, and get a peek into the life at Fourthline.

In talent we trust
At Fourthline, we build tech for good not just as experts but as true partners. We put talent and trust before everything else, and when the time has come, we show up and push boundaries.
Hit the play button to meet our team, learn what we believe in and stand for as a company, and get a peek into the life at Fourthline.

Building a safer, more accessible global financial system
We believe in a world where businesses across banking, fintech, insurance, and beyond, use leading technology to authenticate trustworthy customers quickly, remotely, and securely.
Fourthline solves complex digital identity challenges with advanced AI technology and expert regulatory guidance, equipping enterprises to be compliant with ease.
We help clients across the globe sidestep the inefficiencies of in-house customer authentication processes with tailor-made solutions that deliver unparalleled fraud detection and conversion rates.

Building a safer, more accessible global financial system
We believe in a world where businesses across banking, fintech, insurance, and beyond, use leading technology to authenticate trustworthy customers quickly, remotely, and securely.
Fourthline solves complex digital identity challenges with advanced AI technology and expert regulatory guidance, equipping enterprises to be compliant with ease.
We help clients across the globe sidestep the inefficiencies of in-house customer authentication processes with tailor-made solutions that deliver unparalleled fraud detection and conversion rates.
Benefits
Competitive salary
Amsterdam & Barcelona
Remote working policy
Sponsored lunch
Friday drinks
Fourthline swag
Company parties
Career growth opps
Remote work enablement
Mental health support OpenUp
Relocation package
Additional local benefits
Benefits
Competitive salary
Amsterdam & Barcelona
Remote working policy
Sponsored lunch
Friday drinks
Fourthline swag
Company parties
Career growth opps
Remote work enablement
Mental health support OpenUp
Relocation package
Additional local benefits

A warm welcome to Fourthline!
Are you starting a new job at Fourthline? This video is a snapshot of what you can expect during your first week with us.
Spoiler: we try our best to make it inspiring, engaging, and welcoming.

A warm welcome to Fourthline!
Are you starting a new job at Fourthline? This video is a snapshot of what you can expect during your first week with us.
Spoiler: we try our best to make it inspiring, engaging, and welcoming.
Open roles
Solutions
Solutions
Fourthline has been certified by EY CertifyPoint to ISO/IEC27001:2022 with certification number 2021-039.
Copyright © 2026 - Fourthline B.V. - All rights reserved.
Fourthline has been certified by EY CertifyPoint to ISO/IEC27001:2022 with certification number 2021-039.
Copyright © 2026 - Fourthline B.V. - All rights reserved.


