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# Junior Ai Engineer

- **Company:** Rakuten Tv
- **Location:** Barcelona, Spain
- **Contract:** Internship / Graduate position
- **Skills:** Artificial Intelligence, Amazon Web Services, Microsoft Azure, Cloud Computing, Github, Internet Services, Python (Programming Language), Regression Testing, Web Services, Google Cloud, Large Language Models, Media Technology, Git, Fastapi, Containerization, AI Platforms, Low Latency, Machine Learning Operations, Api Design, Software Version Control, Automation Anywhere, Docker, Programming Languages
- **Published:** July 29, 2026
- **Apply:** https://www.buscojobs.com.es/junior-ai-engineer-en-barcelona-ID-365021408

## About the Role

1-3 years of experience building products end-to-end, from architecting solutions to deploying production?grade software; internships directly related to the role are also considered valuable.
Hands?on experience with LLMs or AI agents.
Proficiency in at least one programming language (Python is a plus), knowledge of Git and collaborative development practices, and familiarity with Docker and/or container technologies.
Experience with cloud?based AI platforms (AWS, GCP, Azure) and AI services from providers (OpenAI, Anthropic, and similar).
Familiarity with MLOps practices: model versioning, experiment tracking, monitoring, and API development with FastAPI or equivalent frameworks.
Strong understanding of AI fundamentals: why models fail, hallucinations, grounding strategies, and evaluation?driven development.
Please include your GitHub or portfolio in your application to show us the projects you have worked on.
Nice?to?Have requirements
Participation in hackathons or programming competitions; experience building your own products, AI agents, or automations.
Experience in a streaming, media technology context.

## Description

Job DescriptionRakuten TV is a leading streaming platform available in 42 countries across Europe, offering transactional, advertising-based, and free ad?supported streaming content.We are part of Rakuten Group, one of the world's leading internet services companies.We are looking for a Junior AI Engineer to join our AI team and work directly with our AI Lead.You will contribute to the design, development, and deployment of AI?powered solutions across content discovery, personalization, and operational workflows.This role is AI?first: you are expected to use AI tools in your daily work to speed up delivery while maintaining engineering rigor, traceability, and quality.ResponsibilitiesPartner with the AI Lead to identify high-impact technical problems, translate them into concrete AI solutions and deliver them.AI Engineering: Build end-to-end AI workflows: data ? model/agent logic ? evaluation ? deployable prototype.Apply engineering best practices with rigor: reason about model behavior/limitations, design evaluation pipelines (golden datasets, regression tests, human?in?the?loop review).Integrate prototypes into real systems via APIs and services, ensuring observability (latency, cost, quality).Communication: Produce clear demos and documentation; communicate results, tradeoffs, and risks to both technical and non?technical stakeholders.Requirements1-3 years of experience building products end-to-end, from architecting solutions to deploying production?grade software; internships directly related to the role are also considered valuable.Hands?on experience with LLMs or AI agents.Proficiency in at least one programming language (Python is a plus), knowledge of Git and collaborative development practices, and familiarity with Docker and/or container technologies.Experience with cloud?based AI platforms (AWS, GCP, Azure) and AI services from providers (OpenAI, Anthropic, and similar).Familiarity with MLOps practices: model versioning, experiment tracking, monitoring, and API development with FastAPI or equivalent frameworks.Strong understanding of AI fundamentals: why models fail, hallucinations, grounding strategies, and evaluation?driven development.Please include your GitHub or portfolio in your application to show us the projects you have worked on.Nice?to?Have requirementsParticipation in hackathons or programming competitions; experience building your own products, AI agents, or automations.Experience in a streaming, media technology context.Salary range for this role: *************** EUR gross/year.Why you should applyWork on real, open?ended problems where you define the approach, not just execute, and see your solutions go live.Work closely with the AI Lead and a strong technical team, with direct visibility and impact on AI decisions.Get broad exposure across multiple technical domains: from internal operations to media products in a leading global tech company.Flexible work: hybrid model, flexible hours, and Friday afternoon off.Fast?track your career in a high?growth environment.Training resources and free language classes.Great work atmosphere, team activities, and offsites.Modern, sustainable offices near Barcelona beach, with a focus on wellbeing.Access to wellbeing and mental?health platforms.Free coffee, juice, and lunch allowance in the office.Diverse team of 24+ nationalities.Flexible remuneration: medical insurance or extra funds for meals, commuting, or childcare.Access to Wellhub.Our Diversity & Inclusion MissionRakuten's corporate mission is to contribute to society by creating value through innovation and entrepreneurship.We foster a culture that provides equal opportunities and respects the uniqueness of every employee.Diversity is one of our core strategies.When a candidate applies for a position in a Rakuten Group Company, candidates consent to the use and sharing of their information in accordance with the terms of the Rakuten Recruiting Privacy Policy.Please read the Privacy Policy carefully before submitting your application.#J-*****-Ljbffr


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