Senior Voice Engineer

**This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Voice Engineer based in the United States.** This role offers the opportunity to design and scale advanced voice infrastructure powering secure digital interactions. You will work on cutting-edge voice technologies supporting authentication, fraud prevention, and deepfake detection solutions. As a senior technical contributor, you will architect reliable, secure, and high-performing voice systems across cloud and telephony environments. You will collaborate with engineering, product, and customer-facing teams to solve complex technical challenges and deliver impactful solutions. The position combines deep expertise in voice networking, cloud infrastructure, automation, and security-focused engineering. This is an ideal opportunity for an experienced engineer who enjoys innovation, ownership, and building technology that protects digital trust. ### Accountabilities: The Senior Voice Engineer will be responsible for architecting, implementing, and optimizing enterprise-grade voice solutions that support secure authentication and fraud prevention capabilities. This role requires strong technical ownership, problem-solving skills, and the ability to collaborate across teams to improve reliability, scalability, and security. - Design and implement real-time voice solutions supporting authentication, fraud prevention, and advanced security applications. - Architect, integrate, and optimize voice network systems, including SIP, VoIP, PBX, IVR, SBC platforms, telephony technologies, and cloud-based voice services. - Build and maintain scalable, secure, high-availability voice infrastructure across cloud environments. - Partner with engineering, product, and customer-facing teams to deliver seamless voice-driven features and experiences. - Drive architectural improvements focused on performance, reliability, security, and platform scalability. - Develop automation, monitoring, and deployment workflows to improve operational efficiency and system resilience. - Investigate emerging threats in voice security and contribute to strategies addressing evolving risks. - Troubleshoot and resolve complex voice, networking, and infrastructure issues. - Participate in technical reviews, share engineering best practices, and contribute to a culture of technical excellence. - Mentor team members and support knowledge sharing across engineering groups. ## Requirements: The ideal candidate is a highly experienced voice infrastructure engineer with strong networking expertise, cloud knowledge, and a passion for solving complex technical challenges. You should be comfortable working in fast-moving environments, owning critical systems, and collaborating with cross-functional teams. - 5+ years of experience in voice engineering, telecommunications, networking, or related technical fields. - Deep understanding of voice and data networking technologies, including SIP, VoIP, PBX, IVR, SBC platforms, and telephony systems. - Proven experience architecting, deploying, and scaling cloud-native voice infrastructure using platforms such as AWS or Google Cloud. - Strong experience with automation, infrastructure-as-code, and operational tooling, including technologies such as Python, Ansible, Terraform, and GitHub. - Experience building and maintaining highly reliable systems in security-sensitive or enterprise environments. - Ability to troubleshoot complex voice and networking issues and develop scalable solutions. - Strong communication skills with the ability to collaborate effectively with engineering teams, product leaders, and customers. - Experience participating in technical reviews, mentoring peers, and promoting engineering best practices. - Adaptability, ownership mindset, and the ability to thrive in ambiguous and rapidly changing environments. - Advanced technical degree or industry certifications are considered…