Senior AI Engineer

Location: Remote; UK or Toronto

Company

hirify.global provides Merchant of Record and payment infrastructure services for digital product companies, serving more than 6,000 software sellers globally.

What you will do

• Design and build AI-powered systems for account segmentation, enrichment, scoring, prioritisation, and buying-signal detection.
• Develop and deploy agentic workflows for account research, outbound personalisation, call summarisation, and CRM hygiene.
• Build integrations, data pipelines, and services that take solutions from prototype to reliable daily use.
• Optimise AI systems for quality, latency, and cost through evaluation, prompt design, model selection, routing, caching, context management, and token optimisation.
• Establish practical patterns for AI system monitoring, guardrails, documentation, and measurement of business impact.

Requirements

• Strong software engineering experience and the ability to take problems from technical design through production.
• Relevant experience with Python and SQL.
• Hands-on experience building applications with large language models, APIs, retrieval systems, agents, or other applied AI technologies.
• Understanding of evaluating and operating AI systems in production, including hallucination risk, latency, reliability, context limits, and variable model costs.
• Experience working with structured and unstructured data, integrations, and information from multiple sources.
• Ability to work directly with users, handle ambiguity, and balance speed, quality, and maintainability.

Nice to have

• Experience working with go-to-market teams.
• Understanding of ICP, segmentation, pipeline, buyer intent, and sales workflows.

Culture & Benefits

• Remote-first digital work environment with access to company hubs.
• Unlimited holidays.
• Four months of paid family leave regardless of gender.
• Annual learning fund and regular internal and external training.
• Transparent, collaborative, respectful, and inclusive culture.