Summary: Seeking experienced Senior Solution Engineers specializing in Core Network solutions, particularly SDL, to design, integrate, test, and troubleshoot advanced network nodes for large-scale telecom environments. Highlights: 1. Design and implement core network elements 2. Expertise in Core Network solutions and 4G/5G technologies 3. Profound knowledge of SDL is a must Évora, Lisboa \- Colombo, Fundão, VNG \- Lake Towers, VNG \- Cais Gaia, Lisboa \- Expo Senior Solution Engineer Long Description Job description We are seeking to grow our team with experienced Senior Solution Engineer's, with expertise in Core Network solutions. These role's are focused on designing, integrating, testing, and troubleshooting advanced core network nodes, including SDL, for large\-scale telecom environments. You will work closely with customers and internal teams to deliver robust, secure, and scalable solutions aligned with 4G/5G technologies. Relevant tasks: Design and implement core network elements Perform project deployment, integrations and testing Troubleshooting issues in Deployment fase Be responsible for Technical writing of relevant docs ( LLD/CIQ/DND /ATP/MOP ) Manage Test \& Acceptance activities Technical Skills and Experience: Experience within SW Telco solution development and / or integration. Knowledge of Unix/Linux OS’s \& Databases ( Aerospike/MariaDB/Oracle/SQL ) Competences on TCP/IP \& main standard Protocols : Diameter / HTTP2/ SIP / SOAP\-XML / SNMP Cloud knowledge ( VNF, CNF ) \& related products ( CBIS/CBAM – NCS/NCOM) or platform VmWare/Openstack … Profound knowledge of SDL is a must. Experience on Application integration projects, in particular in multi Domain /or complex projects Ability to create accurate and detailed technical documentation. Excellent problem\-solving and analytical skills. Familiarity with automation tools for configuration generation. (preferred) Hands on experience with cloud native Database Solution SDL (Mandatory) Ref. code 398220\-en\_GB Posted on 21 Jan 2026 Experience level Experienced Professionals Contract type Permanent Location Évora, Lisboa \- Colombo, Fundão, VNG \- Lake Towers, VNG \- Cais Gaia, Lisboa \- Expo Business unit Engineering and RandD Services Brand Capgemini Engineering Professional communities Products \& Systems Engineering