About the job
Hypergen LLC specializes in B2B lead generation, running outbound campaigns for startup clients in the US, UK, and EU. The company brings together more than 30 professionals from 15 countries, each with experience in cold email strategies.
Internship overview
This Email Marketing Intern position provides hands-on experience with cold email marketing. Rather than working through generic training modules, interns contribute directly to live campaigns for real clients. The team values skills that bring measurable results and a clear connection to revenue.
What you will do
- Support the management of outbound email campaigns for clients.
- Practice writing and refining cold email copy aimed at generating replies.
- Conduct A/B tests on subject lines, message content, and timing to boost campaign effectiveness.
- Participate in client calls to observe how campaign outcomes are shared and discussed.
- Work with industry-standard tools including Clay, Prospeo, Apollo, and PlusVibe.
Location
This internship is based in Sofia, Bulgaria.

