Senior Software Engineer - AI Start-up

1124781
  • Job type

    Permanent
  • Location

    Dublin City
  • Working Pattern

    Full-time
  • Specialism

    Software Development
  • Industry

    Technology & Internet Services
  • Pay

    Competitive

Senior Software Engineer — Build the foundational systems of an AI company

Join us to build the core systems behind a frontier AI agent platform. You’ll work across our voice layer, agent orchestration, and clinical integrations—creating fast, reliable, and safe AI experiences.

What You’ll Do

  • Build and own backend systems that power reasoning, memory, and workflow automation for AI agents.

  • Integrate AI agents with clinical and scheduling platforms.

  • Improve performance, reliability, and observability across AI pipelines.

  • Work closely with founders, product, and customers to shape agent behaviour and system design.

  • Influence engineering culture and long-term AI architecture.

    What We’re Looking For

  • 5+ years of software engineering experience.

  • Strong Python expertise and ownership of production systems.

  • Experience with cloud infrastructure (AWS) and IaC.

  • Strong architectural thinking, ideally with AI, data, or real-time systems.

  • Comfort with fast-paced, ambiguous, high ownership environments.

  • Product-minded and user-focused.

    Tech Stack

  • Frontend: React

  • Backend: Python, FastAPI

  • Cloud: AWS

What you need to do now

If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.

If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.

Apply for this job

Talk to Emmet Ryan, the specialist consultant managing this position

Located in Hays Recruitment, Dublin, 26/27a Grafton Street, Dublin, Telephone: 01 571 0018
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