CareerPlan

Principal Software Engineer

London, England, United KingdomFull-time2026-11-03 → 2026-11-10

Core

Lead all core software engineering work across the entire Lantum platform and service architecture to scale the company's next stage of growth, serving healthcare organizations and clinicians.

Role type

Principal Software Engineer (Full-stack/Any-stack)

Builds

Connected Scheduling™ platform for workforce management in Primary and Secondary Care

Domain

HealthTech / Healthcare Scheduling

Deliverable

production ML models

Required skills

Full-stack engineering, Cloud-native architecture, Python, TypeScript, AWS, Terraform, Docker, AI/ML SDLC, Agentic workflows, Security engineering, Team leadership

Preferred skills

Healthcare domain expertise, MLOps, GenAI/LLM frameworks, Mobile development, Polyglot mindset

Technologies

Python, TypeScript, Django, React, AWS, Terraform, Docker, Postgres, MongoDB, LangChain, LangGraph, Anthropic, OpenAI

Responsibilities

Own end-to-end software engineering processes and infrastructure; Ensure core revenue-generating systems run without interruption under strict SLAs; Design, build, operate, and secure agentic workflows and multi-agent systems; Operationalise and optimise the AI-native software development lifecycle; Lead and mentor multidisciplinary engineering teams; Protect sensitive operational healthcare data and ensure regulatory compliance.

Seniority

Principal, hands-on IC with leadership responsibilities