Growth Marketing Intern

Cleeng

. Support lead nurturing by segmenting leads by source and stage, drafting nurture emails, maintaining clean lead data, tracking engagement, and flagging warm leads for sales.

Posted 11/8/2026internshipRemote • PolandEntry LevelWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates proficiency in AI tools and data analysis to support lead nurturing and content creation, while effectively communicating in English and collaborating with marketing teams.

Highest-signal resume keywords

Proficiency In AI ToolsLead NurturingContent CreationData AnalysisB2B SaaS Knowledge

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Lead SegmentationEmail DraftingMetrics AnalysisSpreadsheetsCTR AnalysisConversion Rate AnalysisCost Per Lead AnalysisContent WritingResearch SkillsOutbound Outreach Preparation

Soft Skills

OrganizedReliableCuriousEffective Communication

Tools & Technologies

ClaudeChatGPTLinkedIn Campaign ManagerHubSpotInstantly

Industry Keywords

B2B SaaSStreamingSubscription BusinessesDemand GenerationContent Marketing

About the role

Key responsibilities & impact

Support lead nurturing by segmenting leads by source and stage, drafting nurture emails, maintaining clean lead data, tracking engagement, and flagging warm leads for sales.
Build and clean prospect lists and prepare outbound outreach sequences for review.
Pull weekly numbers into the marketing dashboard, identify changes, and suggest experiments to drive traffic, including small LinkedIn ad tests.
Draft LinkedIn posts, blog articles, newsletter items, video scripts, and captions.
Research YouTube creators who fit the audience.
Use Claude and AI-assisted research and writing tools daily.
Work side by side with the Product Marketing Director on demand generation and content.

Requirements

What you’ll need

A student or recent graduate in marketing, business, economics, communication or a related field.
Proficiency in using AI
Available full-time or part time (24h / weekly minimum) for 6 months, and preferebly able to join a weekly in-person sync in Poznań
Excellent written and spoken English..
Comfort with numbers: spreadsheets, and metrics like CTR, conversion rate and cost per lead.
Hands-on use of AI tools such as Claude or ChatGPT in your own work, with an example you can show us.
Curiosity about B2B SaaS, streaming and subscription businesses, and how they grow (LTV, churn, conversion funnels).
Organized and reliable. You finish what you start and flag blockers early.
A plus: experience with LinkedIn Campaign Manager, HubSpot or Instantly.

Benefits

Comp & perks

Direct mentoring from our Product Marketing Director, with a weekly 1:1.
Hands-on experience with AI-first B2B marketing, from Claude workflows to agent-led product demos.
Mostly remote work, with a weekly team sync in Poznań (for PZN based candidates)
A dynamic and innovative work environment with a talented, collaborative team.
100 % paid sick leave within the agreed limits;
Events, celebrations
Work with an international team of well - rounded experts in Amsterdam (HQ), Poznan, Manila, NYC. 16 nationalities and counting!
Work on unique, market-leading, SaaS products, with clients all over the world, from New Zealand, Japan, Europe, US, and Latam;
Work closely with people who value diversity, hard work, friendly relationships and love their jobs, and get all together to the next level!