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Cybersecurity Engineer – banking sector (f/m/x) Miejsce pracy: Warszawa Technologies we use Expected Burp suit AWS About the project We are seeking an experienced Cybersecurity Engineer to join our client in the banking industry. This role involves shaping secure solution architectures, influencing development teams, and ensuring that robust security practices are embedded across the organization. You will work in an international environment, collaborating closely with global stakeholders. Your responsibilities Conduct cybersecurity design assessments, including for AI and machine learning solutions, by reviewing, validating, and challenging architectures proposed by development teams Provide expert guidance on secure system design and implementation, particularly for web applications and AWS-based environments Develop, document, and advocate for effective security patterns across the organization Support development teams in implementing security best practices within their solutions Lead Read-out Calls with business stakeholders to explain identified risks and recommend mitigation approaches Analyse penetration test results and code review findings, advising teams on resolving security issues while also mentoring junior colleagues Our requirements Minimum 4 years of experience in application security or a similar role related to software/ cloud architecture Strong background in web application security Expertise in cloud security, with a focus on AWS Solid understanding of general cybersecurity architecture Excellent command of spoken and written English for international collaboration Proven ability to work in hybrid models and engage effectively with cross‑functional teams Residing in Poland required What we offer Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022 Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more Comfortable workplace – class A offices or remote work Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers Investment in your growth – meetups, webinars, training platform and technology blog – you choose Fantastic atmosphere created by all Sii Power People Recruitment stages Send your CV Talk to us about your expectations Learn more about our projects and choose the best Start your adventure with Sii! Sii Sp. z o.o. Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment. Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.