Join us in the fight against financial crime.

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Sebas - AI
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.

What we strive for

  • Be a pillar of stability

  • Be an expert

  • Continuously improve

  • Be a leader

  • Push boundaries

  • Be purposeful

Recent awards & recognition

Explore all articles

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

Open roles

R&D Machine Learning Engineer
Amsterdam, North Holland, Netherlands
Artificial Intelligence
R&D Machine Learning Engineer - Biometrics
Amsterdam, North Holland, Netherlands
Artificial Intelligence
Customer Success Manager
Amsterdam, North Holland, Netherlands
Customer Success
Strategic Account Manager
Amsterdam, North Holland, Netherlands
Customer Success
Data Engineer
Amsterdam, North Holland, Netherlands
Engineering
Engineering Manager KYC
Barcelona, Barcelona, Spain
Engineering
Frontend Engineer
Barcelona, Barcelona, Spain
Engineering
.net Core Developer
Amsterdam, North Holland, Netherlands
Engineering
.net Core Developer
Barcelona, Barcelona, Spain
Engineering
QA Engineer
Amsterdam, North Holland, Netherlands
Engineering
QA Engineer
Barcelona, Barcelona, Spain
Engineering
Technical Writer
Amsterdam, North Holland, Netherlands
Engineering
Implementations Manager
Amsterdam, North Holland, Netherlands
Implementation
Instructional Designer
Amsterdam, North Holland, Netherlands
Implementation
Engineering Manager Platform
Amsterdam, North Holland, Netherlands
Infrastructure
Engineering Manager Platform
Barcelona, Barcelona, Spain
Infrastructure
Platform Engineer
Barcelona, Barcelona, Spain
Infrastructure
Platform Engineer
Amsterdam, North Holland, Netherlands
Infrastructure
Cloud Security Engineer
Barcelona, Barcelona, Spain
IT Security
System Engineer
Amsterdam, North Holland, Netherlands
IT Support
Brand Designer
Amsterdam, North Holland, Netherlands
Marketing
PR & Communications Manager
Amsterdam, North Holland, Netherlands
Marketing
Senior Demand Generation Manager
Amsterdam, North Holland, Netherlands
Marketing
Android Developer SDK
Amsterdam, North Holland, Netherlands
Mobile
iOS Developer
Amsterdam, North Holland, Netherlands
Mobile
Manual QA Tester
Barcelona, Barcelona, Spain
Mobile
Mobile Engineer - Android - SDK
Barcelona, Barcelona, Spain
Mobile
Mobile Engineer - iOS - SDK
Barcelona, Barcelona, Spain
Mobile
QA Engineer Mobile
Amsterdam, North Holland, Netherlands
Mobile
Head of People Operations & Rewards
Amsterdam, North Holland, Netherlands
People
Tech People Business Partner
Amsterdam, North Holland, Netherlands
People
Product Operations Specialist
Barcelona, Barcelona, Spain
Product
Product Owner AML Screening
Barcelona, Barcelona, Spain
Product
Product Owner Data
Amsterdam, North Holland, Netherlands
Product
Product Owner Integration & Orchestration
Barcelona, Barcelona, Spain
Product
Product Owner - Platform & Security
Barcelona, Barcelona, Spain
Product
Risk Management Internship
Amsterdam, North Holland, Netherlands
Risk
Account Executive - bilingual
Amsterdam, North Holland, Netherlands
Sales
Business Development Representative (BDR)
Amsterdam, North Holland, Netherlands
Sales
Senior Account Executive DACH
Amsterdam, North Holland, Netherlands
Sales
Senior Account Executive France
Amsterdam, North Holland, Netherlands
Sales
Office Manager Barcelona
Barcelona, Barcelona, Spain
Staff
Employer Branding Specialist
Amsterdam, North Holland, Netherlands
Talent Acquisition
Senior Tech Recruiter
Barcelona, Barcelona, Spain
Talent Acquisition

Our people