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Junior Reverse Engineer (Hybrid - Barcelona)

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What makes Cognizant a truly unique place to work?

Cognizant offers strong growth, global reach and an innovative environment where tech professionals can deliver meaningful, high‑impact work. Teams collaborate across regions to build and deliver advanced solutions for leading companies, enabling greater agility, innovation and performance.

We are seeking a motivated Junior Reverse Engineer to join our team. You will perform essential static and dynamic analysis on Android applications, focusing on the functionality and usage of our SDK. This role provides a structured environment where you will gain hands-on experience with industry-leading tools and methodologies. While expected to strive for independent resolution, an established escalation path is in place to support your growth in handling complex, low-level challenges.

This is an excellent opportunity to begin a career in mobile security and reverse engineering, where you can develop skills to handle complex technical challenges.

Can you see yourself in this position? Check the requirements and apply!

Key Responsibilities:

  • Conduct static and dynamic analysis of Android applications (APKs) to understand functionality and application logic.
  • Execute reverse engineering tasks within established, easier-to-moderate complexity workflows.
  • Identify, analyze, and document potential malicious or non-compliant SDK usage through analysis.
  • Attempt independent resolution on all assigned analysis tasks; recognize complex anti-analysis, highly obfuscated, or native code challenges and document them clearly for escalation to Mid/Senior Engineers.
  • Utilize tools such as Apktool, Frida, Ghidra, Hexdump, and Burp Suite for daily tasks.
  • Collaborate with senior members to communicate findings and learn mitigation strategies.

You are someone who brings:

  • Expertise in Android operating system architecture and application development lifecycle.
  • Strong analytical and problem-solving skills.
  • Ability to work independently and as part of a team.
  • Good analytical, problem-solving, and documentation skills.

What we Offer:

At Cognizant, you will have the opportunity to work on diverse projects and engage with the latest industry technologies. We are committed to creating excellent workplace experience, offering a competitive base salary and a comprehensive range of benefits, including:

  • An international working environment with a diverse and inclusive team.
  • Flexible working hours and a hybrid work model.
  • Annual bonus program.
  • Extensive training and career development opportunities, both locally and internationally, including technical and soft‑skills training.
  • Private healthcare coverage and additional life insurance.
  • A culture grounded in respect, collaboration and empowerment.
  • Company‑sponsored activities, initiatives and partnerships.
  • The opportunity to be part of a rapidly growing global organization operating in multicultural teams.
  • A pleasant, supportive and inspiring work atmosphere.
  • A genuine commitment to inclusion and diversity.
  • Employee referral program.
  • Opportunities to participate in volunteering initiatives.
  • Access to internal events, communities and knowledge‑sharing networks.

La Comunidad Cognizant:
Somos un equipo que se aprecia y apoya mutuamente. Nuestros asociados trabajan en un entorno colaborativo e integrador en el que todos pueden prosperar.

  • Cognizant es una comunidad global con más de 300.000+ asociados en todo el mundo.
  • No solo soñamos con un mundo mejor, sino que trabajamos para hacerlo realidad.
  • Cuidamos de nuestros asociados, clientes, socios, comunidades y entorno haciendo lo correcto.
  • Fomentamos un entorno innovador en el que puedes desarrollar tu carrera profesional.

Acerca de nosotros
Cognizant (NASDAQ: CTSH) es arquitecto de soluciones de IA y proveedor de servicios tecnológicos que traduce la inversión en inteligencia artificial en valor empresarial real mediante soluciones de IA de stack completo adaptadas a cada cliente. Su profundo conocimiento de la industria, los procesos y la ingeniería le permite integrar el contexto único de cada organización en sistemas tecnológicos que amplifican el potencial humano, generan un impacto real en el negocio y mantienen a las grandes empresas globales un paso adelante en un mundo en constante cambio. Para más información, visita www.cognizant.es o síguenos en @cognizant.

Cognizant es un empleador que ofrece igualdad de oportunidades. Tu solicitud y candidatura no serán consideradas en base a raza, color, sexo, religión, credo, orientación sexual, identidad de género, origen nacional, discapacidad, información genética, embarazo, condición de veterano o cualquier otra característica protegida por las leyes federales, estatales o locales.

Advertencia: 
La información sobre remuneración es exacta a la fecha de esta publicación. Cognizant se reserva el derecho a modificar esta información en cualquier momento, sujeto a la legislación aplicable.Es posible que los candidatos deban asistir a entrevistas en persona o por videoconferencia e, incluso, que tengan presentar su documento de identidad vigente, durante cada entrevista.

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