Agent Engineer, Baltics

11 hours ago


Tallinn, Harjumaa, Estonia Wonderful Full time €60,000 - €120,000 per year

Wonderful enables enterprises to build, test, deploy, and monitor AI agents for their most complex needs, serving customers and employees seamlessly across voice, chat, email, and back-office systems in any language or cultural context.

About Us
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Role Overview

We're looking for an Agent Engineer who wants to be at the sweet spot of AI + engineering. You won't just tweak prompts, you'll architect agents that connect to APIs, crunch live data, and deliver enterprise-grade outcomes.

Think of this role as half builder, half hacker: you'll design prompts, wire up backends, test with real users, and ship agents into production that prove how AI can move the needle for enterprises. If "TypeScript + APIs + fast iterations" gets your pulse up, you'll feel at home here. You will:

  • Design prompts and implement functions that guide our AI agents across voice, chat, and email.
  • Connect agents to customer APIs, databases, and internal tools so they can execute real-world tasks end-to-end.
  • Build and maintain internal tooling in TypeScript, creating reusable components agents can share and build on.
  • Test with live data, measure performance, and fine-tune for accuracy, reliability, and speed.
  • Work directly with enterprise customers: gather requirements, run demos, and iterate in real time.
  • Partner with Product, Engineering, and Customer Success to ship agents that are ready for production at scale.
  • Contribute to documentation, processes, and best practices that make AI 
Requirements
  • Native-level proficiency in Lithuanian, Latvian, or Estonian for professional and official communication.
  • English at C1 level (advanced, full professional proficiency) for fluent written and spoken business correspondence, presentations, and negotiations.
  • Bachelor's degree (or higher) in Computer Science or a related STEM field.
  • Strong, hands-on skills with APIs, backend logic, and system integrations.
  • Solid programming skills; TypeScript experience is a strong advantage.
  • Previous exposure to technical, customer-facing roles (integrations, solutions engineering, etc.) is a plus.
  • Familiarity with monitoring, dashboarding, or analytics tools (e.g., Datadog) is a bonus.
  • A problem-solving mindset, sharp attention to detail, and real passion for AI
Why Wonderful?
  • A seat at the table as we build a new AI category from the ground up.
  • The energy of an early-stage scale-up + the stability of world-class investors.
  • Ownership, autonomy, and impact that you just won't find at corporate giants.
  • A team of ambitious builders who balance urgency with a strong sense of vibe


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