Junior AI Engineer

Rebtel·Index Ventures (Getro)
Stockholm, SwedenPosted Jun 29, 2026
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This website uses cookies to ensure you get the best experience. Rebtel and our selected partners use cookies and similar technologies (together “cookies”) that are necessary to present this website, and to ensure you get the best experience of it. If you consent to it, we will also use cookies for analytics purposes. See our Cookie Policy to read more about the cookies we set. You can withdraw and manage your consent at any time, by clicking “Manage cookies” at the bottom of each website page. Accept all cookies Decline all non-necessary cookies Cookie preferences Select which cookies you accept On this site, we always set cookies that are strictly necessary, meaning they are necessary for the site to function properly. If you consent to it, we will also set other types of cookies. You can provide or withdraw your consent to the different types of cookies using the toggles below. You can change or withdraw your consent at any time, by clicking the link “Manage Cookies”, which is always available at the bottom of the site. To learn more about what the different types of cookies do, how your data is used when they are set etc, see our Cookie Policy. Strictly necessary These cookies are necessary to make the site work properly, and are always set when you visit the site. Vendors Teamtailor Analytics These cookies collect information to help us understand how the site is being used. Vendors Teamtailor Accept these cookies Decline all non-necessary cookies Skip to main content Career menu Employee Log in as employee Candidate Log in to Connect Homepage rebtel.com Share page Facebook X LinkedIn Mail Tech · Stockholm · Hybrid Junior AI Engineer If you’re a rule-breaker like us, apply! Apply for this job We usually respond within two weeks What will you do?As a Junior AI Engineer at Rebtel you are someone who has already shipped AI-powered products and wants to accelerate their growth in a fast-moving environment. This is not a research role. We want someone who can turn AI capabilities into business impact.You'll work closely with teams to build, deploy, and improve AI systems that create measurable value across the organization. The ideal candidate has hands-on experience with Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), prompt engineering, and production software development.Areas of ownership:Build AI-powered applications using modern LLMs and agent frameworks.Design, implement, and optimize RAG systems using vector databases and enterprise data sourcesDevelop internal AI tools that improve productivity, quality, automation, customer experience, and decision-makingCreate evaluation frameworks to measure AI quality, reliability, latency, and business impactWork with product and business stakeholders to identify high-impact AI opportunities.Integrate AI capabilities into existing products and workflowsMonitor, debug, and continuously improve production AI systems.Stay current with emerging AI technologies and recommend practical applications.Requirements:You are an excellent communicator and collaborator. We work in English, but you will hear many languages in our Stockholm officeProfessional experience developing and deploying AI-powered applications, including hands-on work with Large Language Models (LLMs), RAG systems, and platforms such as OpenAI, Anthropic, Gemini, or open-source models.Experience building and deploying RAG based solutions.Experience with APIs, databases, and cloud environments.Understanding of prompt engineering, embeddings, vector search, and model evaluation.Ability to independently build prototypes and ship features.Experience with LangChain or similar frameworks is a plusIt's a plus with...

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