Country : Belgium

Internship Job Sectors:

Internship by Country

theInterna - Logo Small Square Reversed

theInterna

theInterna is a platform designed to connect ambitious interns with startups, offering placement years, Erasmus opportunities, and long-term internships. theInterna shares essential tips and insights to help both interns and startups succeed.

Are you looking for an internship?

Is your business looking for interns?

Business Development Intern – Remote (Europe Based)

About the Company

BioFlux fights to accelerate carbon removal.

We offer all-around consulting, applying deep market insights to support biochar producers and climate-conscious companies in their carbon removal journey. Our services range from; feedstock identification and suitability analyses, pyrolysis technology identification and matching, biochar production and application, carbon credit certification and acquisition, and overall project development.

Work with us to develop solutions that localise industrial waste treatment, decarbonise supply chains, and accelerate the transition toward energy independence.

Key Responsibilities

  • Research potential clients and partners in climate, sustainability, and biochar markets.

  • Analyse client needs and map opportunities for collaboration or project development.

  • Support outreach initiatives, including drafting emails, proposals, and presentation materials.

  • Assist in developing strategies to engage clients and strengthen relationships.

  • Track and report on business development metrics and outcomes to support decision-making.

  • Collaborate with internal teams to ensure client communications are consistent and aligned with BioFlux’s mission.

Candidate Profile

We’re looking for someone who is:

  • Interested in economics, environmental economics, or sustainable business development.

  • Strong in research, analysis, and client engagement, able to understand needs and translate them into actionable strategies.

  • Confident in communication, able to reach out to new clients and maintain professional relationships.

  • Proactive, organised, and comfortable working independently in a fast-paced, mission-driven environment.

  • Curious about climate innovation, sustainability, and the growing biochar market.

Internship Details

  • Duration: 6–12 months, full-time

  • Location: Remote (Europe-based)

  • Compensation: Up to €1,000/month, depending on experience and profile

Why Apply?

  • Gain hands-on experience in business development within the climate and sustainability sector.

  • Learn how to identify and engage clients, build relationships, and develop outreach strategies.

  • Work closely with a small, passionate team where your contributions will directly influence growth and partnerships.

  • Expand your professional experience in the emerging biochar and circular economy industry.

  • Be part of a company committed to climate justice, innovation, and measurable impact.

Analyst Intern – Remote (Europe Based)

About the Company

BioFlux fights to accelerate carbon removal.

We offer all-around consulting, applying deep market insights to support biochar producers and climate-conscious companies in their carbon removal journey. Our services range from; feedstock identification and suitability analyses, pyrolysis technology identification and matching, biochar production and application, carbon credit certification and acquisition, and overall project development. Work with us to develop solutions that localise industrial waste treatment, decarbonise supply chains, and accelerate the transition toward energy independence.

Role Overview

We’re looking for an Analyst Intern with a sharp eye for detail and a strong interest in sustainability. This role is perfect for someone who enjoys reading, interpreting, and writing reports, and ideally has a scientific or environmental background.

You’ll support BioFlux by reviewing industry documents, summarising findings, and drafting reports that inform decision-making and external communications. Your work will help strengthen our ability to evaluate opportunities, measure impact, and share insights across the biochar ecosystem.

Key Responsibilities

  • Review and analyse documents, reports, and scientific literature related to biochar, sustainability, and climate innovation.

  • Write clear, structured reports and summaries for both internal use and external stakeholders.

  • Conduct research on regulations, certification frameworks, and industry standards.

  • Support the preparation of presentations, briefings, and knowledge materials.

  • Assist with impact measurement and reporting on BioFlux projects.

Candidate Profile

We’re looking for someone who is:

  • Passionate about sustainability, climate action, and circular economy solutions.

  • Strong in analytical and writing skills, able to digest complex documents and communicate findings clearly.

  • Detail-oriented, organised, and comfortable working with large amounts of information.

  • Ideally has a scientific, environmental, or sustainability-related background (academic or professional).

  • Proactive and independent, while also comfortable working as part of a small, mission-driven team.

Internship Details

  • Duration: 6–12 months, full-time

  • Location: Remote (Europe-based)

  • Compensation: Up to €1,000/month, depending on experience and profile

Why Apply?

  • Gain hands-on experience in climate innovation, sustainability reporting, and circular economy research.

  • Develop expertise in an emerging industry with growing global relevance.

  • Work closely with a passionate team where your contributions have direct impact.

  • Strengthen your professional portfolio with reports, research, and analyses that matter.

  • Be part of a company committed to climate justice and tangible climate solutions.

Communications Intern – Remote (Europe Based)

About the Company

BioFlux fights to accelerate carbon removal.

We offer all-around consulting, applying deep market insights to support biochar producers and climate-conscious companies in their carbon removal journey. Our services range from; feedstock identification and suitability analyses, pyrolysis technology identification and matching, biochar production and application, carbon credit certification and acquisition, and overall project development. Work with us to develop solutions that localise industrial waste treatment, decarbonise supply chains, and accelerate the transition toward energy independence.

Role Overview

We’re looking for a Communications Intern to help us tell the BioFlux story, translate complex information into engaging content, and support our outreach efforts.

This role is ideal for someone with a strong interest in writing and storytelling—whether through articles, blogs, or reports—and who enjoys transforming quantitative data into clear, qualitative narratives. You’ll help ensure our ideas, projects, and impact are communicated in a way that resonates with diverse audiences, from policymakers to the general public.

Key Responsibilities

  • Draft articles, blogs, and thought pieces that showcase BioFlux’s work and mission.

  • Translate quantitative data and technical insights into accessible, qualitative content.

  • Support outreach initiatives, including drafting emails, materials, or event communications.

  • Research and summarise developments in climate, policy, and sustainability relevant to the biochar sector.

  • Collaborate with the team to ensure messaging is consistent, engaging, and impact-driven.

Candidate Profile

We’re looking for someone who is:

  • Passionate about communication, storytelling, and making complex issues accessible.

  • Strong in writing skills, with the ability to adapt tone and style for different audiences.

  • Analytical, able to process quantitative information and present it through compelling qualitative work.

  • Organised, proactive, and comfortable working independently in a dynamic environment.

  • Background in communications, European politics, international relations, journalism, or similar is a strong plus.

  • Interest in sustainability or climate innovation is welcome, but not required—curiosity and willingness to learn matter most.

Internship Details

  • Duration: 6–12 months, full-time

  • Location: Remote (Europe-based)

  • Compensation: Up to €1,000/month, depending on experience and profile

Why Apply?

  • Gain hands-on experience in communications and outreach for a mission-driven climate company.

  • Develop your writing portfolio with articles, blogs, and reports published under BioFlux.

  • Learn how to communicate technical and policy-related issues in an accessible and impactful way.

  • Work closely with a small, passionate team where your content will directly shape how BioFlux is seen by partners and stakeholders.

  • Be part of a company committed to climate justice, storytelling, and creating tangible climate impact.

OneBonsai – Marketing Intern

Company Overview

OneBonsai transforms the way companies work using the latest tech like XR (Extended Reality) and Generative AI. From our headquarters in Leuven, Belgium, our passionate team works with clients around the world, and across many sectors, providing custom solutions that make training faster and cheaper, improve production processes and increase marketing reach.

We’re not just about business; we’re about bringing new technologies to life in a sustainable way. Our XR training modules are available in multiple languages and work on any device, making them perfect for the modern workforce.

Looking to the future, we plan to keep growing our product offerings and expanding our reach internationally, continuously innovating to stay ahead in the market.

Join OneBonsai and be part of the future of tech!

Opportunity

As a Marketing Intern at OneBonsai, you will dive into the world of emerging technologies, helping to shape the future of corporate training solutions. You will work closely with our sales team to develop and implement strategies that promote our cutting-edge XR, AI, and Digital Twin technologies.

Your role will include creating engaging content for our social media platforms (we do lots of cool stuff!), assisting in the execution of marketing campaigns, reaching out to new clients and analyzing market trends to identify new opportunities. This is an exciting opportunity to gain hands-on experience in a dynamic and fast-growing industry, while contributing to projects that have a global impact.

We are looking for a proactive and creative individual who is passionate about technology and marketing. The ideal candidate should be a strong communicator with excellent writing skills and already a hands-on experience with marketing tools. This internship is perfect for someone looking to build a career in marketing, offering invaluable experience and insights into the intersection of marketing and advanced technology solutions.

We are looking for an internship of about 6 months.

Ideal skillset:
– Basic understanding of marketing principles
– Able to work with tools like WordPress
– (web)Design skills
– Excellent communicator
– Good written (English) skills
– Able to take responsibility
– Accurate and fast
– Quick learner

Salary & Duration

500 eur per month, including transport costs
Computer is provided on site
Standard Belgian holidays
2 holidays per month worked (up to 12 for 6 months)

Training

As a Marketing Intern at OneBonsai, you can expect to:

– Gain hands-on experience in marketing cutting-edge XR, AI, and Digital Twin technologies.
– Develop a deep understanding of how these technologies transform corporate training.
– Learn to create engaging content for social media and other marketing channels.
– Learn how to use tools like GoogleAds, Hubspot, WordPress and others
– Assist in planning and executing marketing campaigns.
– Analyze market trends and data to identify new opportunities.
– Collaborate with various departments, gaining a well-rounded view of business operations.