Do you want to play a key role in revolutionizing the future of finance? Join Klarna - a global leader in deferred payments, with over 85 million active users and 2.5 million transactions processed daily! As a pioneer in modern payment solutions, Klarna is developing innovative methods that streamline the shopping experience, enhance transaction security, and expand the availability of purchasing options.
Were seeking individuals eager to achieve remarkable results and share their bold vision to redefine the future of payments and fintech. Send us your CV - we can’t wait to meet you!
Our client: Klarna
Location: Warsaw (hybrid work: 2-3 days in the office)
Duration: long-term agreement
responsibilities :
To conduct threat modeling and architecture/design reviews for secure applications and services
To make architectural decisions to enhance security in collaboration with engineering teams
To develop and improve security tooling, automation, and processes
To perform code reviews and penetration testing on Klarna services
To participate in and contribute to the internal engineering security community
requirements-expected :
6+ years of experience in web/mobile app security, network security, OS internals, applied cryptography, or cloud computing. Expertise in at least one area is expected
Ability to pragmatically solve security issues for maximum effectiveness
Experience in writing and reviewing code in at least one language: JavaScript (NodeJS), Python, Go, Erlang, Java, or Scala
Strong educational background in Computer Science, Information Technology, or a related field
Language proficiency: Advanced English (minimum B2 level)
offered :
Great opportunity for personal development in a stable and friendly large multinational company
Start-up mentality, small agile teams
Global Reach: Impact millions with seamless shopping and payments
