Paid Social Specialist interim

💙 Sellpy’s vision is to empower everyone to live circularly. We see a tremendous financial, social and environmental value in making sure unused items are put to use again. We are looking for colleagues who share this vision, and who are ready to see their work contribute to a sustainable future. Paid Social Specialist at Sellpy In this role, you’ll join our Digital Marketing team and work hands-on with paid social performance. You'll collaborate closely with other paid social specialists and the data team, ensuring our campaigns are optimised, scalable and driven by reliable insights. This is a temporary full-time position covering parental leave from April 2026 until approximately March 2027. In short, you will Monitor, optimise and analyse daily performance across paid social channels such as Meta, TikTok, Snapchat, Pinterest and Reddit Analyse campaign, audience and creative performance to identify trends, risks and opportunities Investigate performance fluctuations and translate data into clear, actionable insights Plan, run and evaluate A/B tests, document learnings and recommend next steps Support budget allocation and scaling decisions based on performance data Collaborate with the Data and Analytics team to implement and improve conversion tracking Maintain dashboards and communicate insights to relevant stakeholders We use Paid social platforms such as Meta Ads, TikTok Ads (and others) GA4, attribution tools and internal dashboards Google Tag Manager (GTM) in collaboration with the Data team Experimentation and reporting frameworks for paid social performance Requirements A Bachelor’s degree in Marketing, Economics, Business, Statistics, Data Analytics, Computer Science or a related field or equivalent practical experience At least 3 years of hands-on experience working with paid social campaign setup and optimisation Proven experience running and optimising campaigns in Meta and TikTok Experience working with A/B testing and performance analysis Stron