Digital Marketing Assistant

October 8, 2026

Hybrid

Junior

Mataró

Worth knowing

English is required

Description

San Saru is looking for a Digital Marketing Assistant to run paid media, email marketing and analytics for an e-commerce brand. The role covers Meta Ads and Google Ads campaigns, Klaviyo automations, KPI reporting and CRO testing. The ideal candidate combines brand sensitivity with an analytical mindset and turns data into concrete, prioritized actions.

Responsibilities

Manage and optimize paid media campaigns on Meta Ads and Google Ads focused on reducing CAC and improving ROAS sustainably
Execute the email marketing strategy and automations in Klaviyo: onboarding flows, recurring campaigns, newsletters and retention flows
Monitor and report the channel's key KPIs: ROAS, CAC, LTV, CVR, CTR, open rate, attributed revenue and churn
Set up and optimize audiences, creatives and segmentations so each message reaches the right person
Collaborate with the creative team to ensure digital campaigns have brand coherence and real effectiveness
Run continuous testing on creatives, landing pages, email subjects and promotions with methodology and curiosity
Set up and ensure correct conversion tracking and attribution (GA4, CAPIs)
Keep reporting up to date and translate data into concrete, prioritized actions the team can execute
Analyze results and user behavior to detect actionable insights that shape team decisions
Propose continuous improvements aimed at conversion, retention and user experience with a global perspective
Participate in planning commercial campaigns and launches, bringing a digital perspective from the start

Requirements

Minimum 1 year of experience in digital marketing, especially in performance and e-commerce
Degree in Marketing, ADE, Communication or similar
Experience with Meta Ads and Google Ads, plus willingness to keep learning and optimizing campaigns
Valued: experience with Klaviyo, especially campaigns, segmentations and automations
Valued: knowledge of Shopify and experience in e-commerce environments
Understanding of the main digital marketing KPIs: what they mean and how to act on them
Knowledge of management tools such as Asana or similar
Professional English to move comfortably across platforms, documentation and international communication
Brand sensitivity and analytical mindset, navigating both data and aesthetics
Proactivity, positive attitude and team spirit
Problem-solving ability and agility: already thinking about the solution when a problem appears

Conditions

Onsite position with one day of remote work per week
Residence in Mataró, Barcelona or surroundings required

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