Summary: Join Capgemini Engineering as a Packet Core Design Engineer to leverage your expertise in designing and deploying PACO nodes and contributing to innovative R&D and engineering services across industries. Highlights: 1. Shape your career with support and inspiration from a collaborative community. 2. Access valuable training and certifications in cutting-edge technologies. 3. Engage in exciting national and international projects. VNG \- Cais Gaia, VNG \- Lake Towers, Évora, Lisboa \- Colombo, Fundão, Lisboa \- Expo Packet Core Design Engineer \- Core Design At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to life\-saving robots, our digital and software technology experts think outside the box as they provide unique R\&D and engineering services across all industries. Join us for a career full of opportunities. Where you can make a difference. Where no two days are the same. Your Role* Demonstrate expertise in at least two PACO nodes for design and deployment. * Check and validate Technical Solution Documents (TSD), identifying gaps and risks and reporting them to Presales and relevant stakeholders. * Perform software compatibility checks and highlight any deviations. * Create and present High\-Level Designs (HLD) to customers. * Prepare Customer Information Questionnaires (CIQ) based on HLD, dimensioning, and customer inputs. * Create Low\-Level Designs (LLD) according to HLD and CIQ inputs. * Prepare data fill and backfill sheets using available automation tools. * Validate project activity MOPs. * Prepare migration and go\-live strategies in coordination with TPM and the customer. * Maintain and manage design changes throughout the project lifecycle. * Analyze designs and prepare changes from the SU perspective. * Perform bug scrubbing before node go\-live. * Define functional and non\-functional ATP Test Object Lists (TOL) in collaboration with the customer. * Provide troubleshooting support to SE teams and perform trace analysis. * Create and maintain project lessons learned documentation. * Deliver knowledge transfer (KT) sessions. * Capture lessons learned in the LL tool. Your Profile* Bachelor’s degree in Telecommunications or equivalent technical background. * Minimum 3 years of experience in Packet Core design and deployment. * Proven experience working with Packet Core (PACO) nodes in design and implementation contexts. * Strong background in network design documentation (TSD, HLD, LLD, CIQ). * Good understanding of Packet Core architectures and mobile network standards (2G/3G/4G/5G, LTE, VoLTE). * Experience with migration planning, ATP preparation, and pre\-go\-live activities. * Strong analytical and problem\-solving skills. * Ability to communicate effectively with customers, presales, and delivery teams. * Proactive mindset and ability to work independently and in cross\-functional environments. WHAT YOU’LL LOVE ABOUT WORKING HERE* Join a multicultural and inclusive team environment. * Enjoy a supportive atmosphere promoting work\-life balance. * Hybrid work. * Your career growth is central to our mission. Our array of career growth programs and diverse professionals are crafted to support you in exploring a world of opportunities. * Access valuable training and certifications in cutting\-edge technologies. * Engage in exciting national and international projects. * Health and life insurance. * Referral program with bonuses for talent recommendations. * Great office locations. About Capgemini Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world. Ref. code 399411\-en\_GB Posted on 22 Jan 2026 Experience level Experienced Professionals Contract type Fixed Term Contract Location VNG \- Cais Gaia, VNG \- Lake Towers, Évora, Lisboa \- Colombo, Fundão, Lisboa \- Expo Business unit Engineering and RandD Services Brand Capgemini Engineering Professional communities Products \& Systems Engineering