Jobs at Jellyfish (jellyfish.com)

Manage end-to-end paid media campaigns across France and European markets for fashion retail and tourism clients. Responsibilities include campaign activation, quality assurance, optimization, budget pacing, performance analysis, client presentations, and strategic recommendations across Meta, TikTok, Snapchat, Pinterest, and Google Ads. The role collaborates with client management, creative, data, and media teams while managing multilingual client relationships in French and English.

Manage end-to-end paid social campaigns across Meta, TikTok, Snapchat, and Pinterest for international clients. Responsibilities include campaign activation, QA, optimization, budget pacing, performance analysis, client presentations, and strategic recommendations across European markets. The role requires collaboration with creative, data, media, and client management teams, plus fluency in French and professional English.

Develop and implement conversion rate and experience optimisation strategies for a luxury-goods client. Lead client meetings, create optimisation roadmaps, conduct user-journey audits and experimentation, analyse quantitative and qualitative data, define reporting requirements, activate cross-channel campaigns, and mentor junior team members.

Leads AI-forward art direction and creative vision for integrated advertising campaigns across film, digital, social, and emerging media. Develops concepts, mock-ups, storyboards, treatments, and mood boards; guides designers, editors, AI film directors, and motion designers through execution. Presents and defends ideas to clients, ensures creative quality and brand alignment, and collaborates with teams across the US, UK, and Mexico. Uses generative AI and traditional production techniques to create high-impact campaign visuals.

Lead new-business growth for Jellyfish’s mid-market segment by prospecting, building self-sourced pipelines, engaging senior decision-makers, and closing net-new agency clients. Develop integrated creative, media, and data solutions with internal specialists, manage proposals and negotiations, maintain accurate Salesforce records, forecast revenue, refine go-to-market tactics, and mentor junior Growth team members.

Lead data science solutions for paid media and investment analytics. Analyze data, identify trends, and provide actionable recommendations. Develop predictive models and advance incrementality testing, media mix modeling, causal impact studies, attribution, and data clean room applications. Collaborate with platform partners, present complex findings, improve campaign performance, and document scalable analytics processes.

Leads end-to-end production for high-volume social media retainers in the German market. Responsibilities include client and stakeholder management, agile workflow coordination, budgeting and financial oversight, German-language quality control, localized campaign delivery, resourcing, mentorship, and production of fast-turnaround social and video assets.

Leads content strategy and execution for global brands across digital ads, websites, CRM, landing pages, and social channels. Translates audience, cultural, and performance insights into messaging, creative direction, testing, and optimization frameworks. Manages content workflows, client conversations, reporting, editorial calendars, freelance creators, and junior team development. Uses Generative AI tools, prompts, workflows, and agents to scale content production while maintaining quality and strategic alignment.

Leads enterprise SEO strategy across major client accounts, overseeing technical SEO, content marketing, authority-building, analytics, and integrated digital PR programs. Provides senior-level client consulting, owns measurement frameworks and performance KPIs, drives AI and automation innovation, and manages SEO roadmaps and operational delivery. Mentors SEO managers, develops training programs, fosters cross-functional collaboration, and ensures teams deliver measurable organic growth and profitable client outcomes.

Lead analytics delivery for client accounts by designing, implementing, and QAing GA4 and Google Tag Manager tracking; querying BigQuery with SQL; building reporting datasets and dashboards; advising on attribution, incrementality, privacy, consent, and AI-driven measurement; and training client and internal teams. The role also involves technical consulting, media data aggregation, client relationship management, renewals, scoping, and quality oversight.

Lead the Analytics team within the Martech department, setting enterprise measurement strategy and advising senior marketing clients. Own methodologies spanning marketing mix modeling, incrementality, geo-testing, causal analysis, privacy, and server-side architecture. Establish AI and data-security frameworks, support commercial growth, oversee technical escalations, and guide pitches and partnerships. Manage team allocation, quality standards, mentoring, skills development, and career progression while maintaining technical credibility and client relationships.

Support senior strategists by analyzing quantitative and qualitative data to generate brand insights, draft strategic briefs and presentations, contribute to pitches and RFPs, and apply modern tools (including AI) to solve client challenges while collaborating across creative, media, and data teams.

Owns measurement strategy and technical standards for enterprise client accounts, including GA4, server-side GTM, SQL warehouse models, media reporting, experimentation, identity and consent, privacy, and AI measurement. Leads complex implementations, reviews analytics quality, advises senior stakeholders, mentors team members, supports pitches and renewals, and develops reusable reporting and documentation.

Supports enterprise clients by translating business goals into tracking plans, implementing Google Tag Manager tagging, auditing data collection, and producing reliable reporting and performance analysis. The role involves client collaboration, participation in business reviews, Google Analytics license renewals, internal initiatives, certifications, and cross-functional projects. It also offers opportunities to develop specialist or consulting expertise.

The SEO Manager develops and executes data-driven organic search strategies for clients. Responsibilities include technical SEO audits, site architecture and performance optimization, content and keyword strategy, link building, competitor and market analysis, reporting, and client presentations. The role collaborates with paid media, social, content, creative, development, UX, client services, and project management teams to integrate SEO into broader campaigns and deliver measurable traffic, visibility, and ROI improvements.

Supports Client Partners in coordinating French client accounts and digital marketing campaign delivery. Responsibilities include tracking project pipelines, collecting brief information, monitoring budget approvals and campaign spend, organizing status meetings, documenting next steps, preparing presentations, reporting on deliverables, and identifying client needs. Requires fluent French, conversational English, client-facing experience, interest in digital marketing and AI, adaptability, and availability for a full-time internship of at least six months.

Manage and optimize paid social campaigns across Meta, LinkedIn, TikTok, Pinterest, Reddit, and other platforms. Responsibilities include campaign setup, pacing, quality assurance, reporting, insights, testing, media planning, client relationship management, revenue growth, process improvement, issue escalation, and best-practice development. The role also supports team leadership and integrates paid social with broader media planning efforts.

Lead data science solutions for paid media and investment analytics. Analyze data, develop predictive models, and apply incrementality testing, media mix modeling, causal impact studies, and attribution methods to improve campaign performance. Collaborate with platform partners, build scalable analytical solutions using open-source and internal code, communicate insights and recommendations, and document processes for organizational replication.

Lead Jellyfish’s paid social offering across integrated digital marketing campaigns. Evaluate social media technologies, formats, data sources, and vendors; champion paid social expertise; identify commercial opportunities; manage campaign resources and client budgets; support revenue and profitability growth; contribute to pitches; and develop the paid social team. The role emphasizes enterprise-level strategy, planning, execution, process improvement, client relationships, creative problem solving, and cross-channel collaboration.

Own strategic enterprise accounts and drive Pencil Pro adoption, satisfaction, retention, and growth. Lead complex client implementations, onboarding, workflow integration, training, support, and issue resolution. Gather customer feedback, coordinate with Product teams, maintain documentation, track workspaces and configurations, improve customer success processes, and mentor junior CSMs. The role also supports product communications, roadmap discussions, analytics-informed decisions, and cross-functional collaboration.