About this role
Salary: £47,000 - 87,000 per year
Requirements: 3+ years of experience building automation workflows, integrations, or agentic systems using AI orchestration platforms, workflow automation tools, or equivalent technologiesStrong understanding of API integrations, including REST, webhooks, authentication patterns, and error handling at scaleExperience working with LLM APIs, including prompt engineering, structured outputs, tool use, and agent chainingAbility to work from a specification and build workflows accurately without direct architect involvementGrowth or marketing context and understanding of the goals behind the systems being builtAbility to balance speed with qualityNice to have: Experience with paid media platforms, marketing automation, CRM, or lifecycle messaging systemsNice to have: Familiarity with data warehouse query patterns and event tracking infrastructureNice to have: Background in a high-growth fintech, consumer tech, or multi-product technology environmentNice to have: Experience designing multi-agent architectures or complex agent-to-agent workflows Responsibilities: Build and ship agent orchestration workflows that automate growth decisions and execution across paid media, lifecycle messaging, organic content, conversion optimization, incentives, and other growth areasIntegrate AI reasoning systems with growth execution platforms, data infrastructure, experimentation systems, and analytics toolsDevelop reusable agent infrastructure, including workflow patterns, prompt libraries, and integration clientsBuild monitoring and audit logging so agent actions are traceable, versioned, and queryableCreate pipelines that automate creative and content generation from brief to variant to distributionMove new growth workflows from specification to productionMaintain reliable integrations, handle errors gracefully, and adapt connections as tools evolveDocument workflows so domain specialists can understand, tune, and improve them independently Technologies: AIAPIArchitectCRMData WarehouseLLMMarketingRESTSupport More:
We are Payward, the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services, and CF Benchmarks. For 15 years, we have been building globally accessible financial infrastructure to advance an open financial system. Kraken, founded in 2011, is a crypto platform serving more than 10 million individuals and institutions, with spot trading, margin, futures, staking, and OTC services. As an AI Engineer, Growth, you will be the second builder of our AI-native growth engine, working with the AI Growth Infrastructure Lead, Growth Workflow Specialists, and domain experts in the Growth Foundations Group. This is a full-time, remote role available in the United Kingdom, Argentina, Brazil, Bulgaria, Canada, Chile, Colombia, Cyprus, Czech Republic, Hungary, Ireland, Lithuania, Mexico, Peru, Poland, Portugal, Romania, South Africa, Spain, Sweden, Switzerland, and the United Arab Emirates. We value diverse perspectives, hire based on merit, and are an equal opportunity employer.
last updated 40 week of 2026