Growth Marketing Intern

Cleeng; Poznań; Remote; PLN 13,000 - 27,000; Part time

Benefits offered by this job

100% paid sick leave

Events, celebrations

Job summary

Cleeng is seeking a Growth Marketing Intern to work alongside our Product Marketing Director on demand generation and content. For 6 months you will run LinkedIn ads, build outbound lists, run experiments to drive traffic, and create content feeding campaigns.

You will gain hands-on experience with AI workflows, HubSpot nurturing, and analytics in a dynamic, international SaaS environment, with mostly remote work and a weekly Poznań sync option.

Qualifications

• Student or recent graduate in marketing, business, economics, communications or related field.
• Excellent written and spoken English.
• Comfort with numbers: CTR, conversion rate, cost per lead.
• Experience with AI tools (Claude, ChatGPT) in your work.

Responsibilities

• Support lead nurturing and HubSpot nurture flows: segment by source and stage, draft emails, keep data clean.
• Draft nurture emails and track engagement; flag warm leads for sales.
• Support outbound: build and clean prospect lists and prepare outreach sequences.
• Track results and suggest tests; pull weekly numbers into marketing dashboard.
• Create content: draft LinkedIn posts, blog articles and newsletters; research YouTube creators.
• Learn AI workflows and use Claude and AI-assisted research daily.
• Weekly 1:1 mentorship with Product Marketing Director.
• Mostly remote work with a weekly Poznań sync for local candidates.

Skills

AI proficiency

English proficiency

LinkedIn Ads

HubSpot

LinkedIn Campaign Manager

Instantly

Education

Marketing or related field

Tools

HubSpot

LinkedIn Ads

Claude / ChatGPT

Job description

This is a Growth Marketing Intern role, and it sits at the heart of how we build pipeline. For six-twelve months you will work side by side with our Product Marketing Director on demand generation and content: running LinkedIn ads, building outbound lists, running experiments to drive traffic, working with YouTube creators, reporting on what works, and creating the content that feeds every campaign.

• 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.

Responsibilities:

• Support lead nurturing (core). Help run our HubSpot nurture flows: segment leads by source and stage, draft nurture emails, and keep lead data clean. Track engagement and flag warm leads for sales. Your manager reviews every email before it goes out.
• Support outbound. Build and clean prospect lists and prepare outreach sequences for review.
• Track results and suggest tests. Pull weekly numbers into our marketing dashboard, spot what's changing, and suggest small experiments to drive traffic, including small LinkedIn ad tests. You recommend; your manager makes the call.
• Create content. Draft LinkedIn posts, blog articles and newsletter items, help with video scripts and captions, and research YouTube creators who fit our audience.
• Learn our AI workflows. Use Claude and our AI‑assisted research and writing tools every day.

• 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!