Information Security Analyst, App Sec

As a Junior Application Security Analyst in the Information Security team, you will help secure Checkout.com's software applications throughout the Secure Software Development Lifecycle (SSDLC). You will work closely with developers and product teams to integrate security early in the development process, identify and oversee the remediation of vulnerabilities, and ensure adherence to secure coding practices and application security standards. This role focuses on practical, hands-on security support while also growing your expertise in application security.

Documentation, Network Technologies, Software Development, Application Security, Osi Model, * 1-3 years in application security, secure software development, or related IT/security role.

• Understand basic network technologies and protocols (HTTP, TCP/IP, DNS and the OSI model).
• Understanding of common software vulnerabilities and their mitigations.
• Basic programming experience in a popular language (e.g., Python, JavaScript, Golang).
• Understanding of CI/CD pipelines and DevSecOps principles.
• Basic understanding of AWS technologies and GitHub security features.
• Strong attention to detail in documentation and assessments.

We're Checkout.com - you might not know our name, but companies like eBay, ASOS, Klarna, Uber Eats, and Sony do. That moment when you check out online? We make it happen. Checkout.com is where the world checks out. Our global network powers billions of transactions every year, making money move without making a fuss. We spent years perfecting a service most people will never notice. Because when digital payments just work, businesses grow, customers stay, and no one stops to think about why. With 19 offices spanning six continents, we feel at home everywhere - but London is our HQ. Wherever our people work their magic, they're fast-moving, performance-obsessed, and driven by being better every day. Ideal. Because a role here isn't just another job; it's a career-defining opportunity to build the future of fintech.