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🥝 GTM Engineer – Marketing Services
The Barton Partnership | , , united kingdom, United-Kingdom | Posted June 14, 2026
Job Description
Campaign Delivery & Execution
- Build and execute outbound and inbound marketing campaigns using LinkedIn, email, voice notes, and landing pages.
- Set up automated sequences and triggers to move prospects through the funnel.
- Coordinate message personalisation, A/B testing, and response handling.
Own the Marketing Tech Stack
- Manage tools including Clay (data enrichment and segmentation), Lemlist (multichannel outreach), ElevenLabs (AI voice), ScoreApp (lead capture), Qwilr (proposals), and Calendly (booking).
- Ensure integrations across tools and platforms are functioning and optimised.
- Evaluate and onboard new tools as needed to improve speed or quality of execution.
- Source and build prospect lists from LinkedIn and scraped data.
- Enrich contact data (emails, phone numbers, titles, signals) via APIs and enrichment tools.
- Segment audiences based on seniority, industry, ...