Application Security Expert - Security Tech Tribe

Location; Warszawa, ul. Marynarska 12

Type of contract: Direct B2B

Type of cooperation: Hybrid (2 days a week in the office)

Recruitment Online

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.

What tasks await you?

• 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

What skills will be appreciated?

• 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