ActiveCampaign

Summer 2026 Software Engineering Internship

Reposted 3 Days Ago

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Kraków, Małopolskie

Hybrid

Internship

eCommerce • Information Technology • Marketing Tech • Software

We help small teams power big businesses.

The Role

As a Software Engineering Intern, you will work in various development teams, gaining exposure to modern technologies, mentorship, and professional development.

Summary Generated by Built In

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 Software Engineering Internship

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.

Internship Perks:

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.

Technical Environment:

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

What you will need:

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 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.

Top Skills

AWS

Datadog

Gitlab

Grafana

HTML

JavaScript

Kubernetes

Linux

MySQL

PHP

Python

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The Company

HQ: Chicago, IL

850 Employees

Year Founded: 2003

What We Do

ActiveCampaign helps small teams power big businesses with the must-have platform for intelligent marketing automation. Customers from over 170 countries depend on ActiveCampaign’s mix of pre-built automations and integrations (including Facebook, Google, WordPress, Salesforce, Shopify, and Square) to power personalized marketing, transactional emails, and one-to-one CRM interactions throughout the customer lifecycle.

ActiveCampaign holds the highest customer satisfaction rating among Marketing Automation, E-Commerce Personalization, Landing Page Builders, and CRM solutions on G2.com and is one of only a handful of software solutions with over 10,000 positive reviews. ActiveCampaign has also been named the Top Rated Email Marketing Software on TrustRadius. Learn more and start your free trial at ActiveCampaign.com.

Why Work With Us

We are focused on our employees, our customers, and even our customer's customers. Ideas are valued over titles, contributions are valued over appearances, helping a co-worker is more important than outshining them. We are passionate about diversity and inclusion, believing everyone has a voice and can make a difference.