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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full-Stack Software Engineer ($215K-$290K + Equity) AI Voice Automation Platform - **Company:** NINE 45 COFFEESPACE, LLC - **Location:** Newark, CA, United States - **Experience:** Expert - **Salary:** $215,000.0 - $290,000.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Software Debugging, DevOps, Design of User Interfaces, Python (Programming Language), Node.Js, TypeScript, ReactJS, Infrastructure Automation Frameworks, Front End Software Development - **Published:** September 4, 2026 - **Apply:** https://www.disabledperson.com/jobs/74813006-full-stack-software-engineer-215k-290k-equity-ai-voice-automation-platform ## About the Role * 5+ years of experience in a full-stack engineering role. * Proficiency with React, Node.js, JavaScript, Python, and AWS. * Strong ability to lead projects from architecture to production. * Experience in building scalable systems and intuitive user interfaces. ## Description As a Senior Full-Stack Engineer, you will be instrumental in shaping the company's voice automation platform. You will build scalable systems and intuitive interfaces that facilitate millions of AI-driven conversations. Working across the stack, you will use React, TypeScript, and Node.js to deliver fast, reliable solutions. You will collaborate closely with the founding team, bridging backend architecture with frontend experiences to ensure seamless customer onboarding and impactful user experiences. What You'll Do * Develop core features like prompt orchestration, dashboards, analytics, and telephony integrations. * Build scalable full-stack systems, from polished UIs to robust APIs and DevOps workflows. * Lead projects from architecture to production, owning coding, deployment, and iteration. * Create intuitive interfaces and APIs, enabling customers to activate in hours. * Support customer onboarding, debug issues, and turn feedback into product enhancements. Why This Role Is Compelling * Join a very early voice AI startup with significant traction and financial stability. * Experience genuine zero-to-one building where you own features from conception to deployment. * Work with founders who actively seek your input to improve processes. * Enjoy comprehensive benefits that eliminate distractions, including full health insurance coverage and generous allowances for meals, commuting, and wellness., 2. We'll review and reach out if there's a strong match 3. If aligned, we'll introduce you directly to the team 4. If this role isn't the right fit, we may suggest and make introductions to other high-signal startup roles we're recruiting for, always with your permission. ## Related Videos - [Raise your voice!](https://www.wearedevelopers.com/videos/10-raise-your-voice) - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Stop using Node.js like in 2020! 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