Summer 2026 Software Engineering Internship

ActiveCampaign is now hiring interns for Summer 2026 in Krakow! As part of our AC internship program, you will be a crucial part of the journey we’re taking to invest in early in career talent. Early in Career programs create career pathways for students and career-transitioning individuals through internships, apprenticeships, and associate development programs. We’re investing in you for long-term career growth at ActiveCampaign. 

The internship program will focus on mentorship, key learning outcomes, and professional development with the goal to prepare you for a career as a software engineer. You’ll be paired with a direct manager, a local Poland mentor, and a global partner in engineering to ensure your success for the Summer. 

Opportunities are available within front-end development, back-end development, and site reliability engineering. Applicants will be enabled to explore these core engineering teams as part of our interview process.

ActiveCampaign is the autonomous marketing platform for people at the heart of the action. It empowers teams to automate their campaigns with AI agents that imagine, activate, and validate–freeing them from step-by-step workflows and unlocking limitless ways to orchestrate their marketing. 

With AI, goal-based automation, and 1,000+ app integrations, agencies, marketers, and owners can build cross-channel campaigns in minutes–fine-tuned with billions of data points to drive real results for their unique business.

ActiveCampaign is the trusted choice to help businesses unlock a new world of boundless opportunities–where ideas become impact and potential turns into real results.

As a global multicultural company, we are proud of our inclusive culture which embraces diverse voices, backgrounds, and perspectives. We don’t just celebrate our differences, we believe our diversity is what empowers our innovation and success. You can find out more about our DEI initiatives here. 

ActiveCampaign is an equal opportunity employer. We recruit, hire, pay, grow, and promote no matter of gender, race, ethnicity, sexual orientation, marital status, political opinion, national origin, social origin, parentage, workers union membership, economic status, religion, age,  health condition, disability or any other grounds protected by law.

Our Employee Resource Groups (ERGs) strive to foster a diverse inclusive environment by supporting each other, building a strong sense of belonging, and creating opportunities for mentorship and professional growth for their members.