Summer 2026 Software Engineering Internship

ActiveCampaign is now hiring interns for Summer 2025 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 mentor,  and an onboarding support buddy to ensure your success for the Summer. 

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

• As a Software Engineering Intern for ActiveCampaign, you will be exposed to modern technologies and will be fully immersed in one of our product or support engineering teams. You will work alongside passionate engineers, engineering leadership, product designers, and product managers with a broad scope of knowledge to deliver high-impact, high-visibility features. We do not expect you to join with previous professional experience, however you will be expected to learn new programming languages and technologies quickly.

• Compensation: All interns are paid at a competitive rate.
• Hybrid Model: Working in our office located at Fabryczna Flex in Krakow will give you the ability to network and learn beside AC employees while also providing the flexibility to work part of the week from home.
• Onboarding: All interns will go through our custom ActiveCampaign onboarding program to get to know more about the company, our values, and the AC platform before beginning work.
• Internship Programming: Throughout the internship you will take part in a variety of programs that give you access to senior leaders, training, social events and more.
• Mentorship: Each intern is assigned a mentor to help answer questions, learn from, and make connections.

• Programming languages: JavaScript, Python, HTML, PHP
• Technologies: Datadog, Grafana, Linux, AWS, GitLab, Kubernetes, MySQL

• Exposure to some combination of the above technologies through personal or academic projects
• Pursuing a degree in Computer Engineering, Computer Science, or a related field with continuing education post-September 2026
• We will also consider students who are pursuing a non-technical degree program paired with a supplemental education program focused on coding
• Able to work 40 hours per week for our core summer program dates from beginning of July 2026 through September 2026
• Able to work from our Krakow office on a hybrid schedule
• English language proficiency

This is an exciting time to join ActiveCampaign as we build out our new office in Poland. You will be a large part of developing our office culture in this new Krakow hub location. 

About ActiveCampaign:

ActiveCampaign is an AI-first, end-to-end 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.