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odiggo · 11 hours ago

Senior Software Engineer, Research

United States

Full-time

Remote

Senior Level

$175K/yr - $220K/yr

Sully.ai is a company focused on revolutionizing healthcare through AI technology. They are seeking a Senior Software Engineer to build and optimize research infrastructure, design agentic systems, and ensure reliability and performance across their AI applications.

Computer Software

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 infrastructureReliability systemsPerformance measurement