B2B Marketing Manager

Company Description

Our client is a B2B SaaS Venture Studio building the future, one impactful venture at a time. They're harnessing the power of AI to fuel the future of small and medium businesses.

Details

• Rate: $75-90/hr
• Start date: Sept 2 or shortly after 
• Contract: 3-4 months to start with possibility to extend into and throughout next year 
• Time commitment: 25-30 hrs/week 

Job Description

We're seeking a hands-on B2B Marketing Manager who thrives on execution and can work across multiple brands simultaneously. "This role is ideal for a mid-to-senior marketer who thrives in fast-paced, entrepreneurial environments and isn’t afraid to roll up their sleeves. The right candidate will take strong strategies and transform them into market-ready campaigns, ensuring content and brand efforts move from concept to execution quickly and effectively."

Key Responsibilities 

Multi-Brand Campaign Execution 

• Develop and maintain a clear narrative for the venture firm as the umbrella brand while also supporting individual venture brands

• Execute comprehensive marketing campaigns (e.g., white papers, blogs, webinars, events, LinkedIn campaigns) for the firm and 3-4 active portfolio companies

• Personally manage social media posting, primarily LinkedIn content creation and scheduling

• Coordinate content production including working with freelance creative director and PR consultant

• Support marketing initiatives across multiple ventures, flexing quickly to meet shifting needs (e.g., webinars, product launches, campaign sprints)."

Content Development & Management 

• Break down large content pieces (white papers, case studies) into blog posts, social content, and campaign materials

• Write and edit marketing copy for various formats and audiences

• Manage content calendars across multiple brands and platforms

• Coordinate with subject matter experts to develop authentic, industry-specific content

Campaign Operations & Coordination 

• Manage marketing tech stack and campaign tracking across multiple brands

• Coordinate events and webinars from planning through execution

• Handle vendor management including creative resources and potential paid advertising

• Maintain project timelines and deliverables across competing priorities

Qualifications

Core Marketing Experience

• 5-8 years B2B (startup or VC preferred) marketing experience with hands-on campaign execution

• Direct experience managing social media accounts and content creation (specifically LinkedIn)

• Content marketing background including writing, editing, and content strategy

• "Strong track record of executing multi-channel marketing campaigns, not just developing strategy."

• "Comfortable managing multiple projects simultaneously with agility and speed."

Industry Background (Preferred but not Required)

• B2B SaaS, AI/tech, or venture capital marketing experience helpful but not essential

• SMB market knowledge a plus

• Understanding of sales cycles and lead generation in B2B environments

Technical & Operational Skills

• Proficiency with marketing tools (social media schedulers, email platforms, basic analytics)

• Strong project management skills with ability to juggle multiple competing priorities

• Excellent writing and editing abilities with attention to detail

• Comfort with AI tools for content creation and productivity

Essential Soft Skills

• Extreme adaptability - comfortable with constant context switching between brands

• Self-starter mentality - can take existing strategies and run with minimal oversight

• Collaborative approach - works well with small, lean teams and external contractors

• Urgency and pace - operates at startup speed with quick turnarounds

• Act as the “doer” who takes strategy and translates it into execution, ensuring campaigns move forward without burdening the lean internal team."

Additional Information

What You'll Have to Work With

• Existing marketing strategies developed by previous fractional CMO (don't need to start from scratch)

• Freelance creative director for design and creative direction

• PR consultant  for events and public relations

• Go-to-market team members for collaboration and support

• Leadership support but strong expectation of independent execution

Scope & Expectations

• 25-30 hours per week with flexibility for project phases

• Immediate impact expected - hit the ground running with existing strategies

• Multi-brand focus - the VC brand + 3-4 active portfolio companies

• High autonomy with regular check-ins and collaborative support

What We're NOT Looking For

• Senior strategists who prefer to delegate rather than execute

• Specialists who need deep industry expertise before contributing

• People who need extensive direction or structured processes

• Traditional corporate marketers uncomfortable with startup pace and ambiguity

We Are Rosie is an equal opportunity employer. We do not discriminate on the basis of race, color, religion, age, national origin, ancestry, physical or mental disability, medical​​​ condition, pregnancy, genetic information, gender, sexual orientation, gender identity or ​expression, veteran status, marital status, or any other status protected under federal, state, or local law.