GTM Engineer (AI)

Location: Hybrid in Belgrade, Serbia

Salary: €58,140–€74,577 per year, plus 0.003%–0.009% equity

Company

hirify.global builds a unified AI agent platform for ecommerce brands that sells, supports, and re-engages customers across the customer journey.

What you will do

• Build and improve end-to-end go-to-market workflows across the context layer, application and service repositories, MCPs, and automation tools.
• Build and maintain custom AI agents and reusable agent skills on Cortex for outbound reply handling, audience and call-list building, enrichment, event follow-up, and referral routing.
• Map Sales and Marketing workflow backlogs and choose whether each workflow should use an agent, automation, or manual execution, producing reviewable outputs for business owners.
• Improve live agents by tuning prompts and skills, reviewing conversation and performance data, fixing regressions, and documenting edge cases.
• Debug and fix workflows across Cargo, HubSpot, Customer.io, n8n, Clay, APIs, and custom code.
• Partner with Sales and Customer Success to design adoption flows, train users to supervise outputs, and maintain clean CRM data with other GTM Engineers.

Requirements

• Passion for AI and regular use of Claude Code, Conductor, or another AI coding harness as a primary building environment.
• At least 3 years of experience in a technical GTM, RevOps, or growth engineering role, with production automations to demonstrate.
• Hands-on experience with LLM applications, including prompt design, tool or function calling, and reviewing output quality.
• Solid SQL and Python or JavaScript skills, with comfort working with REST APIs.
• Working knowledge of an outbound or engagement tool such as Cargo, Dust, Apollo, Lemlist, Instantly, Customer.io, or a similar platform.
• Good business judgment when deciding whether an agent should draft or act.
• Ownership of workflows from idea through live agent, including early identification of breakages.
• Fluent English.

Nice to have

• Experience building custom agents.
• Familiarity with a modern data stack such as BigQuery, dbt, Segment, Airbyte, or Hightouch.
• Experience with n8n, Clay, or a similar automation tool.
• French language skills for the Paris team.

Culture & Benefits

• Hybrid work in Belgrade with five weeks of vacation plus two weeks of RTT, following applicable local PTO laws.
• Paid sick leave and 16 weeks of paid parental leave.
• MacBook Pro, private health insurance, and a personal lunch credit card.
• Up to €700 for a home workstation and up to €2,000 per year for learning materials and wellness support.
• Premium AI tools, an annual learning and development budget, company-wide AI knowledge sharing, quarterly online summits, and annual team and company retreats.