GTM Engineer

About the Role

This is a hands-on, high-ownership role at a fast-growing AI voice and communication startup. As GTM Engineer, you will own the entire outbound engine, building and scaling the email marketing infrastructure that drives qualified pipeline for a product serving small and medium-sized businesses.

What You'll Do

Build and operate high-volume sending infrastructure across dozens of mailboxes and domains, scaling safely to six or seven figures of emails per month.

Manage email deliverability end-to-end, including domain setup, warmup sequences, SPF/DKIM/DMARC configuration, bounce hygiene, and inbox placement optimization.

Write and test cold email copy that sounds human and converts, going well beyond generic templates.

Own list building and data quality to ensure outreach consistently reaches the right prospects.

Design and run A/B tests on subject lines, messaging, send times, and targeting to continuously improve conversion rates.

Manage the MarTech and CRM stack, integrating tools such as Smartlead or Instantly to automate and scale outreach.

Turn campaign data into actionable insights that feed the sales pipeline.

What We're Looking For

3 or more years of hands-on experience building and operating high-volume email outreach infrastructure at scale.

Deep expertise in cold email deliverability: domain reputation management, SPF/DKIM/DMARC, warmup protocols, bounce management, and inbox placement strategies.

Proven experience managing dozens or hundreds of mailboxes and domains across platforms such as Smartlead, Instantly, or equivalent tools.

Strong copywriting skills, with a track record of writing cold email copy that converts at scale with a genuine, human tone.

Experience building and managing prospect lists and data pipelines for outbound campaigns.

A data-driven approach to experimentation and conversion rate optimization.

Proficiency with modern MarTech and CRM platforms for managing outbound workflows.

Familiarity with B2B SaaS outbound motions and sales development workflows is a plus.

Experience with AI voice agent or conversational AI products is a plus.

Native-level German and fluent English are required.

Local work authorization in Austria is required; visa sponsorship is not available.

Compensation & Benefits

Salary range: 80,000 to 100,000 EUR annually.

Location

On-site in Vienna, Austria.