Application Security Expert

2 weeks ago


Warszawa, Mazovia, Czech Republic T-Mobile Polska Full time
  • 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

Nice to have

  • Application Security related certificates
  • Cloud (Security) related certificates

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.

,[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: Security, Software Development, Cloud Services, AWS, Kubernetes, OWASP, OWASP Testing Guide, OWASP ASVS, NIST, SANS, HTTP, HTML5, AJAX, REST, Cryptography, OAuth, SAML, OIDC, Networks, Application Security cerificates, Cloud (Security) related certificates

  • Warszawa, Mazovia, Czech Republic beBee Careers Full time

    Job Description:We are seeking a seasoned Application Security Expert to safeguard our systems and data. As an integral member of our IT, Cloud, and development teams, you will ensure robust security measures are in place and that our applications and infrastructure are secure against current and emerging threats.The ideal candidate will have extensive...


  • Warszawa, Mazovia, Czech Republic beBee Careers Full time

    Job OverviewWe are seeking an experienced Application Security Engineer to join our team. This is a key role that will play a critical part in ensuring the security of our applications and data.Key Responsibilities:Drive application security program and related initiatives to increase application security maturity in the organizationRun application security...


  • Warszawa, Mazovia, Czech Republic beBee Careers Full time

    Secure Software ExpertThis role is ideal for an individual with expertise in ensuring the security of software applications and infrastructure.We are seeking a seasoned expert to join our team, bringing knowledge of cloud security and modern tech stacks. The successful candidate will have experience in architecting and building application security, as well...


  • Warszawa, Mazovia, Czech Republic beBee Careers Full time

    About the RoleAs a Chief Application Security Officer, you will play a pivotal role in enhancing the security of applications within our organization. Your primary goal will be to drive an application security program, leading projects related to this area and serving as a trusted advisor for IT teams and business units.Key Responsibilities:Defining and...


  • Warszawa, Mazovia, Czech Republic beBee Careers Full time

    About the RoleWe are seeking a highly skilled DevOps Engineer to join our team. As a key member of our infrastructure operations group, you will be responsible for ensuring the stability and security of our critical applications.


  • Warszawa, Mazovia, Czech Republic Mettler-Toledo Full time

    METTLER TOLEDO is a global leader in precision instruments and services. We are renowned for innovation and quality across laboratory, process analytics, industrial, product inspection, and retailing applications. Our sales and service network is one of the most extensive in the industry. Our products are sold in more than 140 countries, and we have a direct...


  • Warszawa, Mazovia, Czech Republic Mettler-Toledo Full time

    METTLER TOLEDO is a global leader in precision instruments and services. We are renowned for innovation and quality across laboratory, process analytics, industrial, product inspection, and retailing applications. Our sales and service network is one of the most extensive in the industry. Our products are sold in more than 140 countries, and we have a direct...


  • Warszawa, Mazovia, Czech Republic beBee Careers Full time

    Job SummaryWe are seeking a highly skilled Lead AI Security Engineer to join our team. This role requires extensive experience in designing, developing, and optimizing GenAI prompt security platforms to protect firm AI/LLM-based applications from adversarial attacks and prompt injections.Key ResponsibilitiesDesign and develop a comprehensive GenAI prompt...


  • Warszawa, Mazovia, Czech Republic beBee Careers Full time

    Secure Software Development">METTLER TOLEDO is a global leader in precision instruments and services. We are renowned for innovation and quality across laboratory, process analytics, industrial, product inspection, and retailing applications.The Product Cyber Security Engineer ensures MT products have essential Cybersecurity features, collaborates with the...


  • Warszawa, Mazovia, Czech Republic beBee Careers Full time

    METTLER TOLEDO is a global leader in precision instruments and services. We are renowned for innovation and quality across laboratory, process analytics, industrial, product inspection, and retailing applications. Our sales and service network is one of the most extensive in the industry. Our products are sold in more than 140 countries, and we have a direct...