3 information security jobs in Warsaw

About PayU PayU, a leading payment and Fintech company in 50+ high-growth markets throughout Asia, Central and Eastern Europe, Latin America, the Middle East and Africa, part of Prosus group, one of the largest technology investors in the world is redefining the way people buy and sell online for our 300.000 + merchants and millions of consumers. As a leading online payment service provider, we deploy more than 400 payment methods and PCI-certified platforms to process approximately 6 million payments every single day. We’re looking for an Application Security Specialist who’s ready to turn security into a core part of how we build. If you love digging into code, automating defenses, and making applications safer every day - this role is for you! Responsibilities Implement and monitor security measures across applications, systems, and networks. Define and refine security requirements in collaboration with development and infrastructure teams. Configure, harden, and...

Join Colibrix One - Innovating the Future of Payments At Colibrix One , we're building advanced, AI-powered payment technologies that support Payment Service Providers (PSPs), Electronic Money Institutions (EMIs), and neobanks across the EU and the UK. As a fully licensed EMI (FCA reference number 927920) and a Principal Member of Mastercard, we offer real-world financial solutions that include: Global card processing Digital wallet infrastructure Cross-border merchant accounts Alternative payment methods (APMs) Corporate accounts for legal entities We're a fast-growing team with a passion for innovation, security, and scalability. Our culture values curiosity, collaboration, and impact - and we're looking for talented professionals who are ready to shape the future of fintech. At Colibrix One, your work directly powers the digital economy. If you're eager to solve meaningful challenges and build with purpose, we'd love to hear from you. About The Role As a Key...

Job Description Senior Merchant Monitoring Analyst Senior Merchant Monitoring Analyst [Warsaw -hybrid] This is Worldline. Worldline helps businesses of all shapes and sizes to accelerate their growth journey - quickly, simply, and securely. We are the innovators at the heart of the payments technology industry, shaping how the world pays and gets paid. Our technology powers the growth of millions of businesses across 5 continents. And just as we help our customers accelerate their business, we are committed to helping our people accelerate their careers. Together, we shape the evolution. The O pportunity As a risk specialist, you play a crucial role in ensuring that Worldline does not do business with any unlawful or fraudulent clients. You are also responsible to protect the company’s reputation and ensure we are not involved in any money laundering or other unlawful activities. As if you are a true detective/investigator, you conduct thorough research using...