Job Closed
This listing is no longer active.
Nextiva describes itself as the fastest-growing privately-held provider of cloud communications, offering tools to help businesses stay in touch with their cust
Senior Voice & Video Platform DSP Engineer
Location
United States
Posted
166 days ago
Salary
$100K - $180K / year
Seniority
Senior
Job Description
Senior Voice & Video Platform DSP Engineer
Nextiva
• Develop Core Communication Services: Build and maintain backend services for voice/video calling (signaling servers, call routing logic, media gateways) using SIP and WebRTC. • Enhance Audio Quality (DSP): Implement and tune digital signal processing algorithms for superior call audio. • Optimize Media & Codecs: Work with real-time media streaming (RTP) and various codecs (Opus, G.711, H.264, etc.). • Integrate Voice AI Features: Embed speech-to-text (ASR) and text-to-speech (TTS) capabilities. • Ensure Scalability & Resilience: Design services with a cloud-native approach (microservices, containers). • Performance & Reliability Tuning: Continuously profile and improve system performance end-to-end. • DevOps & Support: Use CI/CD pipelines to deploy updates safely with zero downtime. • Collaboration: Work closely with Product Managers, front-end teams, AI/ML team, and network engineers.
Job Requirements
- 5+ years of experience developing VoIP or real-time communication systems
- Strong knowledge of SIP protocol, WebRTC, and related networking (RTP, NAT traversal)
- Proven ability to implement call logic and troubleshoot signaling and media issues
- Hands-on experience with audio processing in real time
- Familiarity with noise reduction, echo cancellation, jitter buffers, and other voice QoS techniques
- Proficiency in C/C++ for high-performance, multi-threaded systems programming
- Experience writing efficient, low-latency code (lock-free structures, memory management)
- Experience building and deploying services in a cloud-native environment (Docker, Kubernetes)
- Knowledge of designing scalable microservices and using cloud infrastructure (AWS, GCP, or Azure)
- Exposure to integrating speech recognition and text-to-speech in applications
- Basic understanding of securing voice communications (TLS, SRTP) and safeguarding customer data
- Comfortable using CI/CD, infrastructure-as-code, and logging/monitoring tools
- Excellent collaboration and communication skills
- Experience working in Agile teams
Benefits
- Health 🍏 - Multiple health plan options to suit your needs, including medical, dental, vision, and telemedicine coverage
- Insurance 💼 - Life, disability, and supplemental indemnity plans
- Work-Life Balance ⚖️ - Flexible Time Off (FTO) for salaried employees, PTO for hourly employees, Paid Sick Time (PST), paid parental bonding leave, and paid holidays
- Financial Security 💰 - 401(k) with company match, Health Savings Accounts with company contributions, Dependent Care FSA
- Wellness 🤸 - Employee Assistance Program and comprehensive wellness initiatives
- Growth 🌱 - Access to ongoing learning and development opportunities and career advancement
Related Guides
Related Categories
Related Job Pages
More Engineer Jobs
• Works with customers in planning and designing highly successful UC environments • Works with customers to align technology to their business opportunities and needs in context of their communications platform strategy • Utilizes experience delivering consulting engagements, working with distributed sales teams along with deployment team members • Possesses a command of the voice technologies and other components that make up the core Cisco Collaboration product family • Utilizes deep technical knowledge and communication skills and organizational agility to guide customers through UC integration projects and performs the hands-on technical content development or solution design work • Executes deployments of the solution, managing successful go lives • Identifies solution system interfaces, constraints, scope, cost, risks and value
• Design, deploy, configure, and maintain a large-scale VMware vSphere (ESXi & vCenter) infrastructure across multiple data center clusters. • Manage vSphere high-availability (HA), Distributed Resource Scheduler (DRS), and vMotion configurations. • Implement and manage disaster recovery (DR) solutions using VMware SRM and vSphere Replication. • Perform capacity planning, performance monitoring, and resource optimization for all VMware clusters. • Perform analysis of alternatives to include Microsoft Hyper-V clusters, including SCVMM, Oracle VM (OVM), and Red Hat Virtualization (RHV) platforms, planning for interoperability and stability. • Serve as a senior escalation point for all virtualization-related incidents, performing root cause analysis and implementing corrective actions. • Conduct regular patching, updates, and security hardening of all hypervisor hosts and management systems in accordance with NIST and FISMA guidelines. • Collaborate with storage, networking, and application teams to provision resources and troubleshoot complex, multi-tiered application issues. • Develop and maintain comprehensive system documentation, standard operating procedures (SOPs), and infrastructure diagrams. • Automate routine tasks using scripting tools such as PowerShell, PowerCLI, or Ansible. • Participate in an on-call rotation for 24/7/365 operational support.
Functional Safety Engineer
WaymoWaymo is a company in the autonomous driving technology space offering self-driving vehicles with the potential to increase mobility and decrease lives lost in
• Lead and execute end-to-end functional safety analyses (e.g., HARA, FMEA, FTA) to identify potential hazards and quantitatively assess safety risks across the autonomous system. • Define and manage the comprehensive set of functional safety requirements and safety concepts that govern system architecture and design choices. • Drive the implementation and verification of hazard mitigations and complex fail-operational strategies for L4 autonomous vehicles. • Oversee and optimize the program safety readiness process, metrics, and necessary documentation to ensure compliance with international standards (e.g., ISO 26262). • Serve as a core safety expert in cross-functional design reviews and technical discussions, ensuring safety goals and requirements are met effectively throughout the development lifecycle. • Champion and promote a robust safety culture and the continuous improvement of the Waymo safety program across the engineering organization.
Senior Power Systems Analysis Engineer
Orbital Engineering, Inc.Engineering - Risk Mitigation - Technology
• Review client requests for proposals and scopes of work. • Act as Orbital representative at bid walkdowns. • Prepare manhour estimates and proposals. • Lead electrical power systems analysis projects. • Perform site walks for data collection to support the analyses. • Perform load flow, short circuit, arc flash, and protective device coordination studies in SKM/ETAP. • Produce reports detailing findings from analyses. • Coordinate with project design/engineering teams to implement findings from analyses. • Act as QC resource by reviewing reports and analyses produced by other team members. • Support regional business development initiatives including capability discussions with existing and new clients. • Mentor junior engineers and staff




