ChapX Holding UG is hiring: Founding Marketer for B2B SaaS (Part-Time 10h/week |

SocialKit is a product-led SaaS that helps B2B teams turn LinkedIn into a scalable employee-advocacy channel.

We’re hiring a part-time Founding Marketer to build our inbound growth from zero and grow into the long-term General Manager of SocialKit.

We’re finishing our beta at the end of this year and launching publicly on January 15.

You’ll start part-time (10h/week, $1,500/month) with the clear goal of taking SocialKit to $5k MRR. At that point, this role transitions into a full-time position ($6,000/month base + 10% profit participation) with full commercial ownership as the GM of SocialKit.

Tasks

You own inbound growth for SocialKit end-to-end. LinkedIn is your #1 acquisition channel.

Your main levers:

• Organic LinkedIn content on your own profile
• LinkedIn Thought Leader Ads
• LinkedIn creator & influencer collaborations
• BOFU SEO (alternatives, comparisons, use cases)

You own everything before signup:

• Content, ads, and website copy
• Lead magnets and acquisition assets
• Conversion optimization of the signup flow

Requirements

You are a strong fit if you have been one of the following:

• Founding or first marketer at a SaaS
• Growth or content lead with direct responsibility for signups and revenue
• A LinkedIn content creator who has turned content into leads, pipeline, or customers
• A visible creator with a proven track record of building reach and trust through consistent posting

You are strong in:

• LinkedIn content creation, distribution, and audience building
• Demand creation through your own content and founder-led content
• High-intent SEO
• Basic paid acquisition and LinkedIn Ads
• Funnel thinking and experimentation
• Clear, direct writing for founders and decision-makers

You are comfortable doing customer calls and recording video content, and you have native-level or near-native English fluency (spoken and written).

Benefits

Compensation & Long-Term Upside:

This role is designed for someone who wants to build and grow with the product, not just “do a job.”

Phase 1 – Part-time (Launch Phase)

• 10 hours per week
• $1,500 per month
• 10% profit participation

Clear goal: take SocialKit to $5k MRR

Phase 2 – Full-time (at $5k MRR)

• 40 hours per week
• $6,000 base salary per month
• 10% profit participation

Long-term role with full ownership as GM and growing SocialKit to $1M ARR.

SocialKit is built by EarlyNode, a bootstrapped SaaS studio focused on bootstrapping product-led B2B software long-term.

If you want to grow a real product, build a visible personal brand, and have real ownership over growth and revenue, we’d love to hear from you.

Apply with:

• A short note on what you’ve built or grown
• One concrete example of results you’ve driven
• Your LinkedIn profile and any content you actively publish