Data-, Telecomspecialist vacatures in Rotterdam

Logo CrystalloidsLogo Crystalloids

What will you do as a Lead Generation Sales Intern?

As a Lead Generation Sales Intern, you will help Crystalloids build a high-quality and scalable B2B sales pipeline, while also supporting the team with Sales Enablement activities.

Your goal is to drive relevance and consistent lead volume through strong human research, structured outreach, and CRM hygiene, so our Sales Team can focus on what they do best: building relationships and closing deals.

This is a full-time internship focused on high-value B2B Cloud and AI sales, and a great opportunity to gain hands-on experience in modern outbound sales and pipeline development.

Main responsibilities and tasks

Lead & Research

• Identify target companies and perform persona research to feed the pipeline with qualified leads
• Perform deep account research on large account lists to identify the best sales opportunities
• Research and match Crystalloids' services to customer pain points within established Ideal Customer Profiles (ICPs)

Sales Enablement & Outreach

• Execute 100 personalized contacts per month using LinkedIn Sales Navigator InMail credits
• Perform initial outreach via connection requests and structured multi-step follow-ups
• Support Sales Executives by taking over 2-6 hours per week of research and data tasks
• Aim to generate 2 qualified conversations (introductions) per month based on outreach volume

Data Integrity & Strategy

• Refine and enrich HubSpot records to keep pipeline data reliable, complete, and actionable
• Document validated outreach sequences and high-performing playbooks throughout the internship period
• Identify and test automation tools to enable future scaling in a structured way

Experience and qualifications

Education

• Currently must be in their final year of a Bachelor's program or enrolled in a Master's

Skills & Requirements

• Prior experience in sales or business development through a previous job or internship being essential.
• Business-oriented mindset with a strong interest in B2B sales and outreach
• Fluent in English (spoken and written); Dutch is a plus
• Ability and motivation to learn tools such as: LinkedIn Sales Navigator and HubSpot, prior hands-on experience with these platforms is a significant advantage.
• Interest in learning the business side of Cloud / AI solutions
• Persistent, structured, and human-centric approach to outreach
• Security-conscious and responsible attitude regarding customer data and company reputation
• Full-term availability

Location

• Residing in the Netherlands

What we offer

• Work in an international environment with a vibrant social support network
• Competitive salary with an interesting bonus and pension scheme
• Excellent work/life balance and up to 28 days of annual leave
• Hybrid working, primarily from our Rotterdam office
• Laptop and first-class public transport travel arrangement
• Continuous learning through technical and professional training

Interested? Apply below or email us your CV and cover letter to

WE ONLY ACCEPT APPLICATIONS FROM PEOPLE ALREADY RESIDING IN THE NETHERLANDS