Senior Backend Engineer, Audio Processing

Overview Corti is the frontier lab for clinical-grade AI, building world-leading models and infrastructure for the realities of healthcare. Our technology powers healthcare’s most ambitious software, from EHR vendors and virtual care platforms to the health systems that care depends on. We work with builders ranging from fast-moving startups to global healthcare enterprises, helping them bring clinical AI into real-world care. Healthcare is full of problems where AI has to do more than simply work. Clinicians are overwhelmed by documentation. Coding errors, backlogs and denials cost health systems billions. And the specialist expertise patients need is not always available when they need it. We build AI specifically for these environments, trained on real patient interactions, validated against real outcomes, and designed to perform where accuracy, trust and reliability matter. If you want to help define how AI is built for healthcare, you belong at Corti. The Role We are looking for an engineer passionate about building the next generation of high-scale audio processing infrastructure for communication centers that form a vital part of our critical infrastructure, including emergency dispatch centers and hospitals. You will be responsible for integrating AI capabilities into environments dominated by network protocols like SIP and SIPREC, ensuring robust and scalable performance at the heart of life-critical operations. What you'll be doing: - Architect and maintain systems processing over 100,000 calls per day. - Develop foundational infrastructure using network protocols such as SIP and SIPREC. - Integrate AI capabilities into low-latency, high-throughput audio processing pipelines. - Collaborate with the Platform Engineering team with a commitment to engineering excellence to ensure system reliability and scalability. - Hands-on development of an innovative solution where design choices matter - Work with colleagues in design and code reviews - Contribute to a strong culture of development at Corti through mentorship of developers of all levels What you bring: - Master of Golang - Deep understanding of network protocols, specifically SIP and SIPREC - Proven track record of building and scaling foundational infrastructure - Experience in ideating and implementing features with high complexity - Hands-on experience with cloud computing architecture and development - Experience running, monitoring, and operating REST, WebSockets, Kafka or an event-driven architecture - Experience with containers and orchestration tools - A passion for writing clean and efficient code - Experience with WebSocket, gRPC and CockroachDB is a significant plus. - Experience with real-time audio processing and WebRTC is a significant plus. - Excellent English verbal and written communication skills, including all-remote communication Life at Corti - You will be reporting to the Director of Platform Engineering. - The position is full-time and starts as soon as possible. - Hybrid working environment in Copenhagen. - Equipment provided by Corti Ready to dive into the world of Corti? Hit that 'Apply' button, and let's start working together on reshaping the dialogue in healthcare, making a real difference for millions of patient outcomes around the world. 🤝 Bringing in top talent from all backgrounds is crucial in our pursuit to improve the world of healthcare. We encourage applications from all people and do not discriminate based on race, religion, national origin, gender, sexual orientation, age, and/or disability status. At Corti, experience comes in many forms, and we’re passionate about creating teams with a multitude of perspectives! If you believe your experience is close to what we’re looking for but not an exact match, we still hope you’ll consider applying!