Full-stack Software Engineer (C#, JavaScript)

Join Vonage and help us innovate cloud communications for businesses worldwide! Vonage Applications: Our Applications business unit focuses on delivering a suite of advanced communication tools designed to enhance customer engagement. From cloud contact centers to feature-rich unified communications solutions, our Applications team is dedicated to providing businesses with the tools they need to streamline operations and improve customer experiences. Why this role matters: We are an established team driving the innovation of our company’s core audio-call infrastructure . Our current mission is the new development of high-performance services that power real-time audio streaming for external processing, recording services, and external API integrations. Your key responsibilities: In this role, you will focus on building new, scalable features from the ground up. While we value full-stack capability, your primary impact will be in Backend and Cloud Engineering using .NET and AWS (ECS/EKS) . You will take ownership of the end-to-end development of new audio-processing logic and the APIs that expose these capabilities to the rest of the organization. This is a hybrid role, offering the flexibility to work most of the time remotely. However, certain tasks will require in-person collaboration with team members. You should be prepared to attend on-site meetings (Tel-Aviv) occasionally to support key project milestones and ensure successful outcomes. What you'll bring Backend Expertise: 3+ years of professional experience in software development, with a deep focus on C# and the .NET ecosystem . Frontend expertise: Working experience with JavaScript Containerization & Cloud: Hands-on experience building and scaling services within AWS , specifically using ECS or EKS . Systems Engineering Mindset: A proactive attitude toward building new products from scratch, with a focus on high-quality code and scalable design patterns. Communication: Strong English skills and the ability