{"id":4150089,"url":"https://alion.io/job/infobip-ai-engineering-intern-zagreb","title":"AI Engineering Intern - Zagreb","company":{"id":5500,"name":"Infobip","domain":"infobip.com","url":"https://alion.io/company/infobip","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":87,"open_postings":9,"ghost_share":0,"stale_share":0.333,"repost_share":0,"time_to_fill_p50_days":61,"computed_at":"2026-11-11T05:49:22Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"intern","employment_type":"internship","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Zagreb, Croatia"],"countries":["HR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agentic Workflows","optional":false},{"name":"Agile","optional":false},{"name":"AI Agents","optional":false},{"name":"Anthropic","optional":false},{"name":"Context Engineering","optional":false},{"name":"Docker","optional":false},{"name":"FastAPI","optional":false},{"name":"Function Calling","optional":false},{"name":"Git","optional":false},{"name":"Hugging Face","optional":false},{"name":"Jenkins","optional":false},{"name":"Kubernetes","optional":false},{"name":"Multimodal AI","optional":false},{"name":"OpenAI","optional":false},{"name":"Python","optional":false},{"name":"PyTorch","optional":false},{"name":"Scikit-learn","optional":false},{"name":"TensorFlow","optional":false},{"name":"Transformers","optional":false},{"name":"GitHub","optional":true},{"name":"RAG","optional":true}],"status":"live","first_seen_at":"2026-11-11T00:00:00Z","employer_posted_date":"2026-11-11","last_verified_at":"2026-11-12T08:50:09Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"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.\nAs 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.\nWe 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.\nIf you're looking for meaningful work and challenges that grow you in a culture where people show up with purpose, this is your opportunity.\nLet’s build what’s next, together.\n\nWinter Internship 2027\nMake a first step towards your career in AI engineering. Gain practical experience and learn from experienced mentors.\nBeing a part of Infobip Engineering department means working on an in-house developed product and delivering solutions on a global level. If you are a student of higher or final year of studies in the field of IT, join our AI engineering internship program that starts in February 2027 and get a chance to land your first job at Infobip!\nWhat this role is all about:\nAs an AI Engineering 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.\nYou’ll collaborate with experienced engineers and product teams, learning how modern AI systems are built, evaluated, and scaled in a business environment.\nWhat you’ll do:\nBuild 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.\nDevelop production-ready services in Python, building scalable and maintainable APIs with FastAPI.\nWork with large datasets and learn the end-to-end flow of data collection, manipulation, and usage.\nDesign and build agentic workflows using LLMs, tools, and APIs (agents, tool use, orchestration frameworks, etc.)\nIntegrate with leading AI providers (e.g. OpenAI, Anthropic, Google, open-source models) for text, image, and multimodal use cases.\nApply best practices in context engineering, evaluation, and model iteration.\nWrite clean, testable, and maintainable code with a focus on reliability and scalability.\nUse tools such as Git, Conda, Docker, Kubernetes, and Jenkins to put your code into action.\nWork in agile teams and learn agile development methodologies.\n What makes you a strong fit:\nFinal-year student in a relevant field (e.g. Software Engineering, Computer Science, Mathematics, Data Science, etc.)\nStrong interest in both AI as a technology from a theoretical viewpoint and its real-world applications.\nComfortable working with Python and eager to learn modern AI/ML and data engineering tools.\nFluent in English, at a conversational level.\nAvailable to start with internship on February 8th, 2027\nYou hold valid student rights from „Studentski Centar“ throughout the entire internship period (6 months).\nYou can work a minimum of 30 hours per week.\nNice-to-have qualifications:\nExperience with advanced context engineering practices, RAG, and AI agents in general.\nFamiliarity with vector databases.\nExposure to cloud platforms.\nGitHub profile with projects to showcase.\nParticipation in student projects, Kaggle competitions, hackathons, workshops, or similar activities.\nPrevious internship experience.\nAvailability to continue working full-time after completing the internship.\n What you’ll gain:\nHands-on experience with state-of-the-art AI systems in production.\nMentorship from experienced engineers and AI practitioners.\nExposure to modern AI architecture (LLMs, agents, data pipelines, evaluation).\nInsight into how AI drives real business value.\nOpportunity to grow into a full-time role.\nInternship timeline:\nApplication deadline (mid of December)\nImocha online testing (By the end of December)\nInterviews and selection process feedback (January)\nStart of internship program (February 8th)\nOrientation week in Zagreb Infobip campus (February 8th - 19th) \nWorking with the mentor and within a team (February - August)\nEnd of the Internship program (August)\n\nWhy you'll love it here:\nOrientation week with all interns and a personalized onboarding plan. \nMentor and team support. \nYou will get hands-on experience with the latest AI tools and take part in dedicated AI training sessions designed to help you build skills for the future of software engineering.\nBeing a part of a growing company in a growing industry - we challenge you not to grow! \nWork with people from all over the world. We put the “global” in globalization. \nPossibility to stay on after the internship, depending on your performance and business needs. \nWhy choose internship at Infobip?\nPaid internship program \nTravel allowance asper city of work \nFree lunch \nFree Snacks and Beverages \nSocial Events \nInternal Trainings \nFree access to Udemy platform \nInternship welcome package \nReferral Bonus \nEquipment \nOn-Site Amenities \nIf you haven’t already, visit ourinternship landing pagefor more details, which you can find at the link.\nAlthough we currently have openings for various internship programs, you can only apply for a maximum of two positions!\n\nDiversity drives connection\nInfobip 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.\nNo matter your race, gender, age, background, or identity - if you have the passion and skills to thrive, there’s a place for you here.\nAll 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.\nRead more about our hiring process.\nPlease be aware that Infobip processes job applications only through our official platform Workday. 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