GTM Engineer, AI-Driven RevOps for SaaS

efficy Group; Paris; Hybrid; EUR 70,000 - 95,000; Full time

Benefits offered by this job

GTM stack ownership

Hands-on LLMs

Claude licence

Team events

Job summary

efficy Group in Paris or Brussels is seeking a GTM Engineer to design and build internal tools, automations and AI agents for Marketing, Sales and Customer Success, strengthening RevOps across the business.

You will own campaigns, integrations, and data quality, work with LLMs and AI workflows, and help drive KPI dashboards in the CRM.

The role offers hybrid work three days per week in Paris or Brussels, with hands-on development and cross-team collaboration.

Qualifications

• 2–5 years in GTM ops, RevOps or automation at a B2B SaaS company.
• Proficient with SQL, APIs and data pipelines.
• Experience with GTM tools such as Clay, Lemlist, Outreach or HubSpot.
• Fluent in English; French is a strong plus.
• Hybrid policy: Paris or Brussels office three days a week.

Responsibilities

• Campaigns: Build and monitor multi-channel outbound campaigns in Lemlist, Outreach and Clay, with A/B testing, localisation and persona-driven segmentation.
• Sales support: Automate lead nurturing, follow-up flows and campaign triggers for the SDR and BDR teams.
• Integrations: Connect CRM, marketing automation (HubSpot, Marketo, Pardot) and outreach tools via native integrations, middleware or APIs, and own UTMs, campaign IDs and tags.
• AI agents: Design and ship LLM workflows and agents, and get Sales and CSM to use them.
• Data quality: Deduplication, enrichment, segmentation and suppression, in line with GDPR and CAN-SPAM.
• Reporting: Define KPIs, build dashboards in BI tools and the CRM, and improve workflows from the results.

Skills

SQL

APIs

Data pipelines

GTM tools

Clay

Lemlist

Outreach

HubSpot

Tools

Clay

Lemlist

Outreach

HubSpot

Job description

efficy Group in Paris or Brussels is seeking a GTM Engineer to design and build internal tools, automations and AI agents for Marketing, Sales and Customer Success, strengthening RevOps across the business.

You will own campaigns, integrations, and data quality, work with LLMs and AI workflows, and help drive KPI dashboards in the CRM.

The role offers hybrid work three days per week in Paris or Brussels, with hands-on development and cross-team collaboration.