Working at Infobip means being part of something truly global. With 75+ offices across six continents, we’re not just building technology — we’re shaping how more than 80% of the world connects and communicates.
As employees, we take pride in contributing to the world’s largest and only full-stack cloud communication platform. But it’s not just what we do, it’s how we do it: with curiosity, passion, and a whole lot of collaboration.
We operate with an AI-first mindset, embedding intelligent tools into our daily workflows to work smarter and more efficiently. Every role here benefits from and contributes to this approach.
If you're looking for meaningful work and challenges that grow you in a culture where people show up with purpose, this is your opportunity.
Let’s build what’s next, together.
What this role is all about:
As an AI Software Engineer Intern, you will join our Internship program and work on real, data‑driven problems that directly impact our products and users. You will gain hands‑on experience across the full AI engineering lifecycle, from data processing and model experimentation to building production‑ready AI services.
You’ll collaborate with experienced engineers and product teams, learning how modern AI systems are built, evaluated, and scaled in a business environment.
What you’ll do
- Build and experiment with AI/ML solutions using Python, Jupyter, and libraries such as PyTorch, TensorFlow, scikit-learn, and Hugging Face Transformers to name a few.
- Develop production‑ready services in Python, building scalable and maintainable APIs with FastAPI.
- Work with large datasets and learn the end‑to‑end flow of data collection, manipulation, and usage.
- Design and build agentic workflows using LLMs, tools, and APIs (agents, tool use, orchestration frameworks, etc.)
- Integrate with leading AI providers (e.g. OpenAI, Anthropic, Google, open-source models) for text, image, and multimodal use cases.
- Apply best practices in context engineering, evaluation, and model iteration.
- Write clean, testable, and maintainable code with a focus on reliability and scalability.
- Use tools such as Git, Conda, Docker, Kubernetes, and Jenkins to put your code into action.
- Work in agile teams and learn agile development methodologies.
What makes you a strong fit
- Final‑year student in a relevant field (e.g. Software Engineering, Computer Science, Mathematics, Data Science, etc.)
- Strong interest in both AI as a technology from a theoretical viewpoint and its real-world applications.
- Comfortable working with Python and eager to learn modern AI/ML and data engineering tools.
- Able to work full‑time on‑site during the internship program.
- Fluent in English, at a conversational level.
- Available to start with internship on July 6th, 2026.
- You hold valid student rights from „Studentski Centar“ throughout the entire internship period (6 months).
Nice‑to‑have qualifications:
- Experience with advanced context engineering practices, RAG, and AI agents in general.
- Familiarity with vector databases.
- Exposure to cloud platforms.
- GitHub profile with projects to showcase.
- Participation in student projects, Kaggle competitions, hackathons, workshops, or similar activities.
- Previous internship experience.
- Availability to continue working full‑time after completing the internship.
What you’ll gain:
- Hands-on experience with state-of-the-art AI systems in production.
- Mentorship from experienced engineers and AI practitioners.
- Exposure to modern AI architecture (LLMs, agents, data pipelines, evaluation).
- Insight into how AI drives real business value.
- Opportunity to grow into a full-time role.
Internship timeline:
- Application deadline (mid of May)
- Imocha online testing (By the end of May)
- Interviews and selection process feedback (June)
- Start of internship program (July 6th)
- Orientation week in Zagreb Infobip campus (July 6th - 17th)
- Working with the mentor and within a team (July - January)
- End of the Internship program (January)
Why you'll love it here:
- Orientation week with all interns and a personalized onboarding plan.
- Mentor and team support.
- You will gain hands-on experience with the latest AI tools and participate in dedicated AI training sessions designed to help you build skills for the future of software engineering.
- Being a part of a growing company in a growing industry – we challenge you not to grow!
- Work with people from all over the world. We put the “global” in globalization.
- Possibility to stay on after the internship, depending on your performance and business needs.
Why choose internship at Infobip?
- Paid internship program
- Travel allowance as per city of work
- Free lunch
- Free Snacks and Beverages
- Social Events
- Internal Trainings
- Free access to Udemy platform
- Internship welcome package
- Referral Bonus
- Equipment
- On-Site Amenities
If you haven’t already, visit our landing page for more details, which you can find at the link.
Diversity drives connection
Infobip is built on diverse backgrounds, perspectives, and talents. We’re proud to be an equal-opportunity employer and are committed to fostering an inclusive workplace.
No matter your race, gender, age, background, or identity — if you have the passion and skills to thrive, there’s a place for you here.
All qualified applicants will receive consideration for employment without regard to race, color, ancestry, religion, age, sex, sexual orientation, gender, gender identity, national origin, citizenship, disability, veteran status or any other part of one's identity.
Read more about our hiring process.
#LI-IR1Skills Required
- Final-year student in Software Engineering, Computer Science, Mathematics, or Data Science
- Strong interest in AI technology and real-world applications
- Experience with Python programming
- Able to work full-time on-site during internship
- Fluency in English at a conversational level
- Valid student rights from 'Studentski Centar' for the internship period
Infobip Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Infobip and has not been reviewed or approved by Infobip.
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Fair & Transparent Compensation — Pay is positioned as aligned to experience and industry standards, supported by regular compensation reviews and a stated equal-pay approach. Clear salary ranges are presented for certain roles, improving comparability for candidates.
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Equity Value & Accessibility — Equity participation is positioned as broadly available through an employee share ownership plan with eligibility from day one. Company-wide enrollment signals that ownership is intended to be a standard component of total rewards rather than a niche perk.
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Leave & Time Off Breadth — Time off is portrayed as relatively robust, including sizable vacation, sick time, holidays, and additional leave tied to life events. Extra paid time such as volunteering and recognition days adds breadth beyond baseline PTO.
Infobip Insights
What We Do
HIRING NOW! Infobip helps businesses build connected experiences across all stages of the customer journey. Accessed through a single platform, Infobip’s omnichannel engagement, identity, user authentication and contact center solutions help businesses and partners overcome the complexity of consumer communications to grow business and increase loyalty. We work with large organizations, including seven of the world’s 10 biggest brands, across sales and marketing, operations, human resources, IT and security, and customer service. Our mobile engagement solutions help optimize operational functions, enhance internal and external communications, improve customer experiences, reduce support costs, generate new revenue, and gain a competitive advantage. Whether two-factor authentication for high-tech retailers, emergency alerts for global giants, or mobile-giving solutions for large charities, Infobip offers the scale, service flexibility, reliability, and heritage to provide interactive solutions for today and in the future. Companies choose Infobip for our domain expertise, service flexibility, demonstrated performance and reliability, global scale, and corporate maturity.
Why Work With Us
We work with some of the biggest enterprises in the world to make their customers’ lives better. But we’re small enough that every person counts. We’ve got a passion for our technology to rival any start-up. Our people are the best and most professional in the world. But we’re a suits-and-bureaucracy free zone.
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