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Application Security Expert - Security Tech Tribe
  • Warsaw
Application Security Expert - Security Tech Tribe
Warszawa, Warsaw, Masovian Voivodeship, Polska
T-Mobile
23. 5. 2025
Informacje o stanowisku

technologies-expected :


  • AWS
  • OWASP
  • HTTP
  • OAuth

about-project :


  • T-Mobile Poland is a leader in telecommunication, dedicated to providing innovative solutions that drive growth and efficiency for our clients. Our commitment to security and integrity is at the forefront of our operations, and we are seeking a talented Application Security Expert to join our team.
  • As an Application Security Expert at T-Mobile you will play a crucial role in safeguarding our systems and data. You will work closely with our IT, Cloud and development teams to ensure robust security measures are in place and that our applications and infrastructure are secure against current and emerging threats. Your broad knowledge of security topics, combined with your understanding of application security and cloud security, will be essential in this role.

responsibilities :


  • Identify opportunities to automate and standardize application security controls and cooperate with the CICD team
  • Analyze source code to mitigate identified weaknesses and vulnerabilities
  • Create guidelines and application security standards
  • Review and check automated security testing results
  • Perform software architecture design reviews for both on-prem and cloud deployments
  • Work with engineering teams to help architect and implement solutions that are secure by design
  • Define, document, and supervise implementation of security guidelines and standards
  • Build frameworks and libraries to provide security by default

requirements-expected :


  • 4+ years of full-time commercial application security experience
  • 4+ years of experience in software development, preferably in cloud environment
  • Experience in architecting and building application security on modern tech stacks across multiple platforms (web, mobile, desktop)
  • Prior experience in performing threat modelling and secure design reviews
  • Familiarity with cloud services and their security best practices and secure design patterns - AWS especially
  • Kubernetes and containerization security know-how
  • Knowledge of common appsec vulnerabilities like OWASP Top 10 and cloud security gaps
  • Knowledge of standards like OWASP Testing Guide, OWASP ASVS, NIST and SANS top 20
  • Proficiency in modern and common web stack technologies (HTTP, HTML5, AJAX, REST, ...)
  • Understanding of basic cryptography (encryption, hashing, MACs, digital signatures, TLS, password storage) and how they are applied in web applications
  • Knowledge of protocols (OAuth, SAML, OIDC), flows and best practices
  • At least basic know-how in networks

offered :


  • Współpraca w oparciu o umowę direct B2B
  • Pakiet medyczny, sportowy i ubezpieczenie na życie na preferencyjnych warunkach
  • Dostęp do platformy szkoleniowej RoDoS
  • Brak dress codeu - u nas możesz być sobą
  • Znam Talent – szkolenia lub pieniądze za polecenie znajomych do pracy ?!
  • Poza tym możesz u nas liczyć na dostęp do naszych produktów i usług na preferencyjnych warunkach

benefits :


  • dofinansowanie zajęć sportowych
  • prywatna opieka medyczna
  • dofinansowanie szkoleń i kursów
  • ubezpieczenie na życie
  • możliwość pracy zdalnej
  • elastyczny czas pracy
  • zniżki na firmowe produkty i usługi
  • służbowy telefon do użytku prywatnego
  • brak dress code’u
  • parking dla pracowników
  • program rekomendacji pracowników
  • inicjatywy dobroczynne

  • Praca Warszawa
  • Chief security officer Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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