At the forefront of innovation, we're revolutionizing AI-driven interactions to feel as natural and responsive as human conversation. Our mission is to empower small and mid-sized businesses to scale with AI-powered revenue agents that launch campaigns in minutes and qualify every lead in 60 seconds.
We are seeking a skilled Backend Developer (mid-level) to join our dynamic engineering team. You will play a crucial role in designing and building the infrastructure that powers our AI agents, voice pipelines, and integrations with external APIs and customer CRMs.
* Design, develop, and maintain backend services that support AI voice and ad agents.
* Work with cloud-native tools (serverless functions, queues, storage, etc.) to ensure scalable, reliable systems.
* Develop and manage APIs that integrate with third-party CRMs, ad platforms, and communication tools.
* Ensure data security, authentication, and compliance across all systems.
* Collaborate with product, AI, and frontend teams to deliver features quickly and iteratively.
* Monitor and optimize system performance for speed, reliability, and cost efficiency.
We are a pioneering AI company building the future of SMB growth. Founded by successful entrepreneurs, we offer a fast-paced startup environment where your code directly impacts thousands of businesses.
About this Opportunity
You will thrive in a dynamic team, enjoy end-to-end ownership, and want your work to directly impact customer growth.
Why This Role
* Be part of a small, elite team where your contributions are visible and valued.
* Work on cutting-edge AI systems bridging digital ads, real-time voice, and CRM workflows.
* A culture of ownership, honesty, and customer obsession.
Responsibilities:
* Design, develop, and maintain backend services that support AI voice and ad agents.
* Work with cloud-native tools (serverless functions, queues, storage, etc.) to ensure scalable, reliable systems.
* Develop and manage APIs that integrate with third-party CRMs, ad platforms, and communication tools.
* Ensure data security, authentication, and compliance across all systems.
* Collaborate with product, AI, and frontend teams to deliver features quickly and iteratively.
* Monitor and optimize system performance for speed, reliability, and cost efficiency.
Requirements
* 4–7 years in backend development (Node.js, C#, or Python preferred).
* Strong understanding of APIs, microservices, and event-driven architectures.
* Hands-on experience with at least one major cloud platform.
* Database experience (SQL + NoSQL).
* Comfortable working with queues, messaging systems, and distributed architectures.
* Strong problem-solving skills and a bias toward action in dynamic environments.
Nice to Have
* Experience with API gateways or API management.
* Familiarity with authentication providers.
* Knowledge of CI/CD pipelines, DevOps practices, and monitoring tools.
* Background in high-availability systems, call flows, or real-time communications.