This is a remote position.Please note: Fluent English, both written and spoken, is a non-negotiable requirement for this position.We are looking for a highly skilled and experienced SIP/VoIP Engineer to join our team.The ideal candidate will possess in-depth expertise in Asterisk/Freeswitch & Kamailio and will be instrumental in delivering top-tier support to our wholesale customers & partners while leading the technical development of our new SIP platform - both our Wholesale platform and our PBX UC platform.Key Responsibilities:Provide daily support to wholesale customers, ensuring their satisfaction with our services.Lead the technical aspects of developing and implementing a new SIP platform (based on Asterisk/Freeswitch and Kamailio).Design, test, and deploy robust VoIP solutions.Design & develop our new Wholesale voice platform.Design & develop our new PBX UC platform.Troubleshoot and resolve complex technical issues related to VoIP infrastructure.Facilitate communication and integration between systems, ensuring seamless connectivity with various interconnect partners.Collaborate closely with project management teams to ensure the timely delivery of projects.Maintain detailed and comprehensive documentation of processes, system configurations, and network designs.Requirements:Proven experience as a SIP/VoIP engineer with strong technical knowledge of Asterisk/Freeswitch and Kamailio.Strong understanding of APIs and system integration, particularly in communicating with different interconnect partners.Excellent problem-solving skills and the ability to perform well under pressure.Fluent English, both written and spoken, is mandatory; proficiency in an additional language such as Spanish, German, or French is a plus.Experience with project management software and strong organizational skills.A commitment to maintaining detailed and accurate documentation.Self-driven! Ability to lead projects and collaborate effectively in a team environment.Must pass security clearance and provide a clean criminal record.Benefits:What We Offer:Competitive salary and benefits package.Opportunities for professional growth and career advancement.A dynamic and innovative work environment.Flexible working arrangements, with options to work from our office in Fuengirola, remotely, or in a hybrid setting.Please note, this position is handled by our Spanish company, and all employment will be according to Spanish law.#J-18808-Ljbffr