Senior Software Engineer, Voice AI

Sully.ai

full-time

Posted on: 10/2/2025

Location Type: Remote

Location: Remote • 🇺🇸 United States

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💰 $170,000 - $200,000 per year

Senior

Distributed SystemsJavaScriptNode.jsPython

About the role

Build and optimize scheduling algorithms to improve reliability and reduce booking errors.
Enhance conversational flows to deliver natural, empathetic, and efficient patient interactions.
Integrate SMS and EHR systems to ensure real-time, bidirectional data sync.
Collaborate with cross-functional teams to deliver patient-facing features that scale to thousands of providers.
Write high-quality, maintainable code with a focus on reliability and performance.

5+ years of software engineering experience in high-scale SaaS or AI-driven applications.
Strong coding skills in Python, Node.js, or similar modern backend stack.
Experience with APIs, data pipelines, and distributed systems.
Proven track record delivering production-grade features end-to-end.
Nice-to-Have: Background in healthcare or EHR systems (FHIR, HL7).
Nice-to-Have: Experience with conversational AI, NLP, or dialogue management.
Nice-to-Have: Exposure to scheduling or workflow automation systems.

Benefits

Competitive Compensation: Enjoy a competitive salary, equity, and the opportunity to make a real difference.
Remote-First Culture: Work with a talented, mission-driven team in a flexible, remote environment.
Shape the Future of Healthcare: Build category-defining partnerships that enable doctors to focus on saving lives.
Early-Stage Impact: Join early and play a critical role in shaping our partnership roadmap and overall company growth.
Solve Scalability Challenges: Tackle complex challenges in a rapidly growing company, driving impactful change in healthcare.

Tip: use these terms in your resume and cover letter to boost ATS matches.

PythonNode.jsAPIsdata pipelinesdistributed systemsscheduling algorithmsconversational AINLPdialogue managementworkflow automation

collaborationcommunicationempathyproblem-solvingreliabilityperformance focus