Machine Learning Engineer (AI)

Location: Remote from Ireland

Company

Building AI-native applications that bring proactive intelligence to communication, coordination, errands, and workflows with minimal prompting.

What you will do

• Build and improve ML models for classification, ranking, retrieval, recommendation, and personalization.
• Develop efficient classifiers and optimize accuracy, precision, latency, and cost.
• Improve search relevance and context retrieval using embeddings, vector search, hybrid search, and reranking.
• Develop evaluation pipelines, labeled datasets, and metrics to measure model quality and identify regressions.
• Build and maintain training, inference, and deployment pipelines, while monitoring production performance and resolving issues.
• Collaborate with engineering and product teams to deliver reliable ML-powered features.

Requirements

• Strong foundations in machine learning and modern neural architectures.
• Hands-on experience building and deploying ML models in production.
• Experience with classification, ranking, retrieval, recommendation systems, or personalization.
• Proficiency in Python and PyTorch or JAX.
• Understanding of model evaluation, experimentation, and performance metrics.
• Ability to write production-quality code and balance model quality, latency, cost, and reliability.

Culture & Benefits

• Work remotely from Ireland; interviews are conducted virtually and/or onsite.
• Small, high-talent-density, hands-on team with collective decision-making.
• Fast execution balanced with high-quality work and continuous learning.
• Independent ownership, structured judgment, and practical problem-solving are valued.
• Technical team members evaluate applications, with three to four interviews and a prompt decision process.