Senior Security Engineer-Mobile

Senior Security Engineer-Mobile (Freelancers- EU)Spain
Introduction :
Very Good Ventures is a global consultancy that delivers clients elegant solutions using disruptive technologies.
At VGV, we believe that building very good technology starts with a culture of excellence, collaboration, humility, and openness – and of course, have a very good time while doing it.
We place our company values and culture at the forefront of everything we do.
Rising to prominence as the foremost Flutter experts, VGV is at an exciting stage of growth as we expand our global presence and our range of strategic services.
Our mission is to lead the most influential companies through new digital frontiers and improve the relationship between technology and those that create, manage, and experience it.
VGV's client roster spans industries, including Toyota, Google, Dow Jones, JSX, Betterment, and Norwegian Cruise Lines.
People come to work at VGV to solve challenging problems with the newest technology, alongside some of the best talent in the industry, and in a culture that remains steadfastly dedicated to its employees.
Overview
We're seeking a Senior Security Engineer with a strong focus on mobile applications to join our growing team.
This is a unique opportunity to shape the security approach of mobile-first applications across a diverse portfolio of clients, including startups, scale-ups, and enterprise partners.
Responsibilities
Design and implement security best practices across mobile platforms (Android, iOS, and web-integrated experiences, considering many of them will be developed with Flutter).
Conduct mobile application threat modeling, code reviews, and penetration testing.
Collaborate with product, engineering, and infrastructure teams to define secure architecture patterns, particularly for cross-platform mobile applications.
Lead security incident response and forensics related to mobile systems.
Stay up to date with the latest mobile security vulnerabilities (e.g., OWASP Mobile Top 10, RASP), tools, and exploits—and proactively manage risk.
Contribute to internal security standards and policies, and evangelize secure development practices across the organization.
Guide and mentor developers in secure coding practices, mobile platform-specific risks, and privacy considerations.
Qualifications
4+ years of experience in security engineering, with a focus on mobile platforms.
Deep knowledge of mobile operating systems (Android / iOS), their security models, and common attack vectors.
Experience with secure mobile application development and relevant tools (e.g., static / dynamic analysis tools, reverse engineering frameworks) and 3rd-party services (eg.
NowScure, AppDome…)
Proficiency in reading and writing code in at least one mobile stack : Dart (Flutter), Kotlin / Java (Android), Swift / Objective-C (iOS), TypeScript (web)
Familiarity with securing mobile CI / CD processes and mobile backend APIs
Experience with app store security guidelines, compliance standards (e.g., SOC2, HIPAA, GDPR), or mobile MDM and enterprise app distribution.
Company Values
Do our best, professional work.
Scale with standards.
Always be growing.
Be very good.
Very Good Ventures is an equal opportunity employer and welcomes applicants from all backgrounds.
We are committed to providing a fair and inclusive work environment, free from discrimination and harassment, and promoting diversity in our workforce.
We value and celebrate the unique perspectives and contributions of each member of our global workforce, regardless of race, color, religion, sex, national origin, age, disability, sexual orientation, gender identity, or any other legally protected characteristic.
We believe that a diverse and inclusive workforce is essential to our success as a company.
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