Marketing Intern (B2B Marketing & Strategy)

Internship with possibility of employment

Sustainium AB is looking for a driven and curious Marketing Intern seeking real hands-on experience in B2B marketing, strategy, and sustainability-focused communication.

This internship is designed for someone who wants to learn quickly, contribute actively, and gain practical experience working with international clients on campaigns, branding, and commercial communication within the packaging and sustainability industry.

The internship is suitable for:

• LIA / YH internship programs

• University internship programs

• Students seeking practical experience in B2B marketing and communication

Expected internship duration:

Flexible, depending on your educational program requirements, ideally between 3-6 months.

What you’ll do:

• Support B2B marketing campaigns, outreach, and lead generation activities

• Assist with LinkedIn marketing, newsletters, and outbound communication

• Create presentations, marketing materials, and social media content

• Research industries, competitors, trends, and sustainability regulations

• Work with AI tools, automation platforms, and digital marketing workflows

• Support event preparation, CRM updates, and campaign coordination

• Collaborate closely with sales, strategy, and communication teams

Who you are:

• Studying marketing, business, communication, media, design, or similar

• Interested in B2B marketing, branding, and strategy

• Organized, proactive, and eager to learn

• Strong communication skills in English

• Comfortable working with digital tools and social media

• Bonus if you have experience with Canva, Adobe CC, HubSpot, LinkedIn, Webflow, or AI tools

What we offer:

• Real-world B2B marketing experience in an international environment

• Direct involvement in strategic and commercial projects

• Exposure to international B2B communication, sustainability regulations, and commercial strategy

• Mentorship and practical learning across marketing and communication

• Your mentor is a senior professional leading marketing, communications, and commercial strategy within the company

• Opportunity to build a strong portfolio with meaningful projects

• Possibility of future employment for the right candidate

Location and working hours:

The internship is primarily hybrid with occasional office presence in Stockholm. Working hours and the scope of the internship can be adapted to meet educational program requirements.

This is an internship position connected to educational programs.

We are looking for someone proactive, curious, structured, and excited to grow alongside the company.

We welcome applicants from different backgrounds and experiences.