Senior GTM Engineer

sunday is the fastest way to pay in restaurants. We turn the painful 15-minute process of paying at a restaurant into an effortless experience. With just a QR code, customers pay in 10 seconds, and restaurants turn tables faster, get more tips for staff, and collect precious data.We are live in thousands of restaurants across the US, UK and France — with ambitious plans to scale even faster.OverviewWe’re looking for a GTM Ops Manager to own the enrichment, automation, and data flows that fuel our top-funnel. You will design and operate the technical backbone of prospecting and lead generation, ensuring data quality, smooth integrations, and actionable insights for our Sales and Marketing teams.This role is highly technical and sits at the intersection of automation engineering, data enrichment, and go to market operations.You will primarily focus on our two core European markets (France and the UK), while also supporting the rapid expansion of our largest growth market in the US. You will join a growing Revenue Operations team (currently 4, soon 8 people), working in close partnership with Olivia, our current GTM Operations Manager, and soon collaborating with a third teammate based in the US on the broader GTM Operations scope.What you’ll do-- GTM Performance & Sales ProductivityDesign, enrich, and automate our top-funnel machine.Operate and improve MixMax cadences (nurturing, segmentation, re-engagement).Build prioritisation signals using our full stack (Modjo, SnapMap, Salesforce, Aircall).Prototype fast with Google Sheets, n8n, Clay, and lightweight scripting.Integrate AI scoring and enrichment to boost Sales and SDR productivity.Share insights that help Sales and Marketing focus on the right prospects.-- GTM Engineering & Outbound MachineCo-build a next-gen outbound engine (Lemlist, Artisan or equivalents).Define the data structure behind routing, targeting, and performance tracking.Manage SDR inbox infrastructure: domains, warming, deliverability, monitoring.-- Top-Funnel Enrichment & Data QualityMaintain and scale enrichment flows (accounts, contacts, groups).Consolidate external data sources (Clay, Lusha, Zoominfo, Kspr).Ensure CRM hygiene: dedup, routing, lead qualification, segmentation.Automate and monitor data pipelines powering our GTM stack.Who you are3–6+ years of experience in RevOps, Growth Ops, or GTM automation roles.Hands-on experience with some of these tools: n8n, Zapier, Customer.io, Salesforce, and Clay.Comfortable with Google Sheets and lightweight development (automation scripts, APIs).Appetite for rapid prototyping and testing new GTM technologies.Strong curiosity and enthusiasm for AI applications in enrichment, leadgen, and automation.Analytical and detail-oriented, with a builder’s mindset.Excellent communicator in English, able to align Sales, Marketing, and RevOps stakeholders.You’re eager to travel to our London office 2 days a month (if you’re not based in London obviously). What you’ll getCompetitive salary: 60-80k€ / depending on profile & experience & location.Equity package: be part of sunday’s growth story.High-impact scope: your automations will directly power top-funnel acquisition in 3 markets.Fast-track technical ownership: shape the GTM stack at scale.Collaborative culture & international exposure (France, UK, US).Flexible hybrid policy & generous time off.Why join sundayShape the technical backbone of GTM growth at one of Europe’s fastest-growing startups.Build robust enrichment & automation flows that will scale across thousands of restaurants.Join passionate people who love moving fast and innovating.Be part of a well-funded scale-up with huge ambitions. #J-18808-Ljbffr