VibeCodeCareers 
This is a fully remote, entry-level internship with Celtra's AI & Analytics Team, based in Ljubljana, Slovenia. Celtra develops software that enhances digital ad creation and delivery, and this role focuses on building and refining AI features to optimize ad performance.
Skills / Requirements
- AI Optimization
- AI-assisted Development
- AI/ML Interest
- AWS
- CI/CD
- Code Quality
- Cross-functional Collaboration
- Go
- Machine Learning
- Model Development
- MySQL
- Node.js
- PHP
- Proactive Communication
- Research and Innovation
- Snowflake
- Technical Challenges
- TypeScript
- Vibe Coding
- Vue.js
Why Apply
This role is ideal for those skilled in AI-assisted development, using tools like Cursor to enhance productivity. You'll work on integrating AI models into real-world applications, collaborating with a tech stack that includes AWS, NodeJS, and Vue.js.
What You'll Be Doing
You'll develop and refine machine learning models to optimize ad performance on Celtra's platform. This involves backend and frontend development of AI features, collaborating with cross-functional teams, and staying updated with AI advancements.
Working in Ljubljana, Slovenia
- Ljubljana offers a vibrant tech scene with a growing number of startups and tech companies.
- The city is known for its high quality of life and affordable living costs compared to other European capitals.
- Ljubljana's public transport is efficient, making commuting straightforward for those who choose to work from the office.
- The city is surrounded by nature, offering plenty of outdoor activities, which is great for work-life balance.
Pay and Career Growth
Celtra provides a structured development plan with mentorship, focusing on professional growth. The role offers flexible hours and remote work options, emphasizing results over strict schedules. Regular team events and top-notch equipment support a collaborative culture.
Benefits and Perks
- Buddy and mentor
- Flexible Hours
- Free breakfasts
- Remote working
- Team events
- Top-notch equipment
Is This Role Right for You?
Good fit if you...
- You are a student in Slovenia with an interest in AI and machine learning.
- You enjoy working with cutting-edge AI tools and integrating them into practical applications.
- You thrive in a remote work environment and value flexible hours.
May not be for you if...
- You lack a student status in Slovenia, which is required for this internship.
- You prefer a traditional office environment over remote work.
- You are not interested in AI or machine learning technologies.
Original Job Description
Next-Gen Creative Tech
In this Ljubljana-based internship, you’ll join the AI & Analytics team to help industry leaders like Spotify and Adidas scale their digital content. The role focuses on building and perfecting machine learning models that simplify complex design tasks and automate high-performance ad delivery. You won’t just be researching; you’ll be building the full-stack infrastructure—from backend logic to frontend interfaces—that puts AI directly into the hands of creators.
Optimized for AI-Assisted Workflows
This is an ideal environment for developers who use LLMs to accelerate their engineering.
Vibe Coding Culture: The team officially supports using Cursor and other AI tools to speed up the development cycle.
Modern Tech Stack: Work across a robust ecosystem including TypeScript, Vue.js, NodeJS, and AWS.
Cutting-Edge Data: Get exposure to Snowflake and potential research into vector databases for advanced retrieval-augmented generation.
Mentorship & Flexibility
Celtra prioritizes your professional evolution through a tailored growth plan and guidance from experienced mentors. You can expect a results-oriented atmosphere that offers flexible hours and the choice between remote work or collaborating in their Ljubljana hub. With access to premium hardware and a culture of continuous learning, you’ll be empowered to contribute to the future of AI-driven media.
