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13,000+ live jobsDevoteam Cyber Trust | Mobile Pentester
Hybrid in Lisbon·Full-time·Added 4 months ago (last checked 4 Nov)
Our summary
- Work mode
- Hybrid, Lisbon
- Contract
- Full-time


Skills
This job advert was originally written in Portuguese.
The role
We are looking for a Mobile Pentester (Junior) to join the Offensive Security team.
You will have the opportunity to work with experienced consultants, participate in security assessments of Android and iOS mobile applications, and develop technical skills through continuous training and guidance from senior team members.
What you'll do
Responsibilities
Perform security testing on Android and iOS mobile applications;
Identify, exploit, and validate vulnerabilities in mobile applications;
Conduct testing on authentication, authorization, secure data storage, communications, and application protection mechanisms;
Support assessments of APIs used by mobile applications;
Prepare technical reports with evidence and mitigation recommendations;
Contribute to the internal development of methodologies, tools, and automations;
Stay up to date regarding new attack techniques and Mobile Application Security best practices.
Qualifications
- Strong interest in the area of Offensive Security and Mobile Security;
Knowledge of Networking, Linux, and Windows;
Good knowledge of HTTP/HTTPS, REST APIs, and authentication protocols;
Knowledge of OWASP Top 10 principles;
Basic knowledge of applied cryptography;
Programming basics (Java, Kotlin, Swift, Python, or JavaScript are valued);
Analytical capacity and a passion for technical investigation;
Strong sense of ethics, responsibility, and confidentiality;
Good communication skills in Portuguese and English.
Knowledge in the following will be valued
OWASP Mobile Top 10;
OWASP MASVS and MSTG;
Android Security;
iOS Security;
Burp Suite;
MobSF;
Frida;
Objection;
JADX;
APKTool;
ADB;
Ghidra;
Git;
Docker.
It will be an asset
Participation in CTFs, Hack The Box, PortSwigger Academy, TryHackMe, or similar platforms;
Personal projects related to offensive security;
Basic knowledge of Reverse Engineering;
Experience in Android or iOS development;
Certifications or training in cybersecurity.
Additional Information
- Valuing and supporting talent;
- Investing in the development of our employees;
- Collaboration in a company in constant growth and evolution;
- Strong organizational culture: collaboration, sharing, flexibility, integrity, and low ego.
Would you like to join our team? Then send your CV.
The Devoteam Group works for equal opportunities, promoting its employees based on merit and actively fights against all forms of discrimination. We are convinced that diversity contributes to the creativity, dynamism and excellence of our organization. All of our vacancies are open to people with disabilities.
About DEVOTEAM
- Founded
- 1995
- Employees
- 10,000–15,000
- Headquarters
- Levallois-Perret, France
In their own words
About the company & team
Devoteam Cyber Trust is the specialized cybersecurity unit of the Devoteam Group. With more than 800 specialists located in the EMEA region, our goal is to establish cybersecurity as a facilitator of business success, rather than an obstacle. We use a comprehensive approach of Cyber Resilience, Applied Security, and Security Services Management to protect the technological journey of large and medium-sized companies across all sectors and industries.
Since 2009, previously known as INTEGRITY, our Portugal-based team specializes in providing cutting-edge Managed Security Services, combining its expertise and proprietary technology to consistently and effectively reduce our clients' cyber risk. The wide range of services covers Persistent Penetration Testing, ISO 27001, PCI-DSS, GRC Consulting and Solutions, and Third-Party Risk Management. Certified in ISO 27001 (Information Security) and ISO 9001 (Quality), PCI-QSA, and members of CREST and CIS - Center for Internet Security, we serve a considerable number of clients, operating in more than 20 countries.
