Sword Health

Staff ML Engineer – Europe/UK

Sword Health

full-time

Posted on:

Location Type: Hybrid

Location: United States

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Job Level

Lead

Tech Stack

PythonSQLTypeScript

About the role

  • As a Staff AI Engineer on the Mind team, you will be the technical cornerstone of our end-to-end mental health platform;
  • You will architect the next generation of our agentic infrastructure;
  • You will design the orchestration layers, memory systems, and RAG frameworks that allow multiple LLMs to work in concert;
  • You will work closely with our AI Research team on model training today;
  • You will play a pivotal role in evolving our applied training capabilities and specialized fine-tuning for clinical environments.

Requirements

  • **ML Expertise:** 8+ years of professional experience in Machine Learning, with a proven track record of shipping complex AI products at scale;
  • **Agentic Orchestration:** Significant experience building and maintaining production-grade **Agentic AI** systems involving multi-model coordination, complex memory management, and tool-use;
  • **Applied Training Knowledge:** Practical experience with LLM fine-tuning and evaluation. You understand the data requirements for post-training and are eager to drive these capabilities within an applied engineering context;
  • **Technical Stack:** Expert-level Python and SQL (TypeScript is a plus); deep familiarity with modern AI orchestration frameworks and production software engineering best practices;
  • **High-Level Leadership:** Experience setting technical direction, navigating deep ambiguity, and providing high-impact mentorship to senior engineers;
  • **Communication:** Exceptional ability to translate technical complexity into strategic business value for both leadership and cross-functional stakeholders.
Benefits
  • A stimulating, fast-paced environment with lots of room for creativity;
  • A bright future at a promising high-tech startup company;
  • Career development and growth, with a competitive salary;
  • The opportunity to work with a talented team and to add real value to an innovative solution with the potential to change the future of healthcare;
  • A flexible environment where you can control your hours (remotely) with unlimited vacation;
  • Access to our health and well-being program (digital therapist sessions);
  • Remote or Hybrid work policy.
Applicant Tracking System Keywords

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

Hard Skills & Tools
Machine LearningPythonSQLTypeScriptLLM fine-tuningmodel trainingmemory managementAI orchestration frameworksproduction software engineeringcomplex AI products
Soft Skills
leadershipmentorshipcommunicationstrategic thinkingproblem-solvingcollaborationadaptabilitytechnical directionambiguity navigationstakeholder engagement