Machine Learning Engineer

• Design, build, and maintain search backend systems and infrastructure
• Partner with ML modeling teams to productionalize retrieval and ranking models at scale
• Ensure reliable data pipelines, index health, and performance
• Develop indexing, query execution, and ranking infrastructure to improve latency, throughput, and resilience
• Own and operate next-generation retrieval infrastructure and search backends
• Unify lexical and ANN retrieval infrastructure across Etsy products
• Enable ML-based rankers in retrieval
• Build and maintain scalable, low-latency systems meeting strict SLAs and supporting live A/B experiments
• Collaborate with applied scientists, Data Platform, ML Enablement, Search ML, and product engineering teams
• Use AI tools and develop agentic workflows to improve individual and team velocity and developer experience
• Participate in code reviews, design discussions, mentorship, and performance feedback
• Report to the Engineering Manager

Senior Software Engineer I, Machine Learning, Search Systems

• Collaborate cross-functionally with domain experts, data scientists, and stakeholders to translate business requirements into technical requirements
• Implement automated pipelines for data processing and deep learning or LLM model training, evaluation, and deployment, including Agentic AI
• Design scalable infrastructure for model training and inference in cloud and on-premises environments
• Set up monitoring to enable proactive countermeasures for model degradation
• Ensure data privacy and compliance with healthcare regulations such as GDPR and HIPAA during model development and deployment

Machine Learning Engineer jobs in Ireland

Senior Software Engineer I, Machine Learning, Search Systems

Senior Machine Learning Engineer – Dublin, Ireland