Senior Application Security Engineer

Unlimit is a global fintech ecosystem built to eliminate financial borders holding businesses back. The company provides the extensive infrastructure needed to scale globally, integrating payment processing, multi-currency business accounts, BaaS and crypto gateways into a single, intelligent platform.

 

Across 17 offices globally, Unlimit bridges hyper-local expertise with a high-capacity financial network, giving companies the agility to expand across regions with operational confidence and speed. Driving the evolution of payments, Unlimit is transforming its infrastructure from human-operated fintech into AI-native financial infrastructure — where APIs are consumed by machines, integrations are negotiated by agents, and systems evolve continuously through intelligent automation. Our next users are not only humans. They are AI agents acting on behalf of humans and businesses.

 

Unlimit serves more than the needs of businesses today; we are building the nervous system for a borderless global economy.

Your Challenge

As a Senior Application Security Engineer, you’ll be a hands-on technical expert responsible for improving the security of Unlimit’s applications, APIs, and development processes. You’ll help engineering teams identify and remediate security risks early, automate security testing, and integrate security seamlessly into modern CI/CD pipelines.

This role is ideal for someone who combines strong software engineering fundamentals with practical offensive security knowledge and enjoys building scalable, developer-friendly security solutions through automation and AI.