Hybrid Full-Stack AI Engineer — Healthcare Impact

Liza Health; Cambridge (MA); Hybrid; USD 140,000 - 180,000; Full time

Benefits offered by this job

Health insurance

Equity

Hybrid work

Job summary

Liza Health in Cambridge, MA, is hiring a Full-Stack AI Engineer to design, build and ship AI systems at the core of its care model. You will own problems end to end, collaborating with clinicians and care teams to deliver real-world healthcare applications for patients and providers across the US.

This generalist role values curiosity, fast learning, and reliable shipping. You will work across backend services, data pipelines, frontends, prompts and evals with a focus on safety and quality in a

Qualifications

• 5+ years of software engineering experience with end-to-end TypeScript stack.
• Experience shipping LLM-powered products to real users at scale.
• Familiarity with prompts, context, and tool integration for AI systems.

Responsibilities

• Build production AI applications and agentic systems across scheduling, intake, documentation, care coordination, outreach and clinical decision support.
• Partner with patients, physicians, health coaches and operations staff to translate real-world workflows into technical requirements and measurable outcomes.
• Collaborate with the AI-native design team to create simple, efficient experiences for all users.
• Design, test and iterate prompts, context and tool definitions; keep them versioned and safe to change.
• Define and run evaluations with clinicians and automated graders; set launch criteria before patient exposure.
• Integrate AI with healthcare stack (FHIR backend, EHRs, HL7 interfaces) and data platform.
• Ensure PHI, HIPAA, privacy, security and auditability in mind with clear escalation paths.

Skills

Production LLM engineering

Prompt engineering

Agents and tool use

Evaluation and error analysis

Retrieval and knowledge systems

Full-stack breadth

AI-native development

Tools

TypeScript

Job description

Liza Health in Cambridge, MA, is hiring a Full-Stack AI Engineer to design, build and ship AI systems at the core of its care model. You will own problems end to end, collaborating with clinicians and care teams to deliver real-world healthcare applications for patients and providers across the US.

This generalist role values curiosity, fast learning, and reliable shipping. You will work across backend services, data pipelines, frontends, prompts and evals with a focus on safety and quality in a