Source: CrawlJobs

MarTech Specialist

So Shall We Buenos Aires, Argentina
Full-time Hybrid work

Publication date: 08/11/2026

As a MarTech Engineer, you'll own the server-side tracking and attribution architecture that tells our clients which marketing dollars actually drive revenue. You'll be fully autonomous: you take ambiguous problems, define the approach and ship it, with the backing of the MarTech Lead and our performance, CRM and account teams. This role is hands-on first, with the technical judgment to set the patterns the rest of the team builds on.

Responsibilities

Design and build server-side attribution services: event capture, identity stitching and dispatch to Meta, Google Ads, Bing Ads and other platforms; Own the reliability of conversion pipelines: deduplication, idempotency, retries, monitoring and alerts that catch silent failures; Build data models and SQL/HogQL reporting that reconcile with ad platforms and define the source of truth for each metric; Design integrations across GHL, HubSpot, Stripe, Zoho, Salesforce and Hyros; Lead root-cause investigations on complex attribution gaps across platforms, CRMs and the database; Define and document the team's patterns, data models and QA standards, and review SSr work that touches production; Write build-vs-buy recommendations and lead technical calls with US stakeholders and vendors; Use Claude Code and the Claude Agent SDK to build team tooling and work faster, safely

Requirements

Deep conversion API skills; Deep data skills; Deep TypeScript skills; Results-driven operator who cares whether conversion data is right; Systems-level thinker who sees the full path from browser to CRM to ad platform; Quality-first builder who writes tests first, keeps systems simple and ships on Cloudflare Workers, Vercel, Render and Supabase with TypeScript; Data-driven decision-maker who measures before fixing; Fluent spoken and written English; Mentorship-minded leader who makes Jr and SSr engineers better through reviews and pairing

Benefits

Great salary; Work with great humans in a supportive, growth-oriented team; Personal development done directly with the CEO; Amazing office space in Palermo Hollywood; Opportunities for career development and professional growth; Unlimited PTO
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