Senior Software Engineer, Research jobs in United States
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Sully.ai · 2 days ago

Senior Software Engineer, Research

positionUnited States
timeFull-time
remoteRemote
senioritySenior Level

Sully.ai is building impactful healthcare solutions by leveraging AI technology to enhance clinician efficiency. The Senior Software Engineer, Research will focus on optimizing research infrastructure and integrating agentic systems, ensuring reliability and performance across various applications.

Artificial Intelligence (AI)Health CareHospitalMachine LearningSoftware
Hiring Manager
Amit Kumthekar
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Responsibilities

Build and optimize core research infrastructure: evaluation pipelines, agent workflows, hallucination detectors, coding benchmarks, and research→production integrations
Design, implement, and scale agentic systems across backend, frontend, and model integrations, collaborating closely with research and co-founders
Own reliability, observability, and performance across agents (logging, tracing, instrumentation, safety checks)
Ship research-proven features into production within 7 days, end-to-end
Develop shared tools, SDKs, and internal products that accelerate iteration across Research, QA, and Engineering
Audit all cross-agent flows for UI/UX consistency, correctness, and performance gaps
Implement shared components, typed schemas, and contract-driven interfaces for reliability
Establish instrumentation for frontend performance, agent consistency, latency, and model round-trip tracing
Improve or replace brittle evaluation or agent pipelines identified during onboarding
Partner with Research to productionize at least one new capability
Deliver production-grade agentic workflows with <5% error rates across evaluation benchmarks
Launch a cross-agent design system + SDK adopted by at least 2 internal teams
Establish a weekly deploy + measure cadence with performance dashboards, latency budgets, and error budgets
Reduce agent latency and failure rates across at least two high-volume workflows
Ship multiple research-to-production integrations with measurable CSAT or accuracy gains

Qualification

Full-stack engineeringReactTypeScriptNode.jsLLM-powered applicationsAPI designCI/CD pipelinesCloud infrastructurePerformanceReliabilityObservability

Required

Senior-level full-stack engineering experience in React, TypeScript, and Node.js
Proven ability to design, ship, and scale LLM-powered applications
Expertise in API design, streaming, and CI/CD pipelines
Strong cloud infrastructure background (AWS, GCP, or Azure)
Track record of building reliable systems with measurable performance and error budgets

Company

Sully.ai

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AutonomousOS for healthcare organizations
dateFounded in 2023
location
San Francisco, California, USA
people-size51-200 employees
web-link
https://sully.ai/

Funding

Current Stage
Growth Stage
Total Funding
$29.96M
Key Investors
Amity Ventures
2025-01-24Series A· $21.83M
2024-04-01Seed· $8.13M

Leadership Team

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Ahmed Nasser
Co-Founder, President & COO
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Company data provided by crunchbase