What will you do? 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. 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 sources

Develop internal AI tools that improve productivity, quality, automation, customer experience, and decision-making

Create evaluation frameworks to measure AI quality, reliability, latency, and business impact

Work with product and business stakeholders to identify high-impact AI opportunities. Integrate AI capabilities into existing products and workflows

Monitor, 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. 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 plus

It's a plus with experience with vector databases such as Pinecone or pgvector. Familiarity with agentic workflows and tool calling is a plus

It's a bonus if you have experience deploying AI applications to production. Understanding of AI observability and evaluation platforms is a plus

Experience with Docker, Kubernetes, and CI/CD pipelines is a plus

Why Rebtel? Rebtel has been connecting people across borders for nearly 20 years. Today, we’re profitable, growing, and at a pivotal moment in our journey. As we enter our next phase, we’re building an organisation designed for speed, ownership, and real impact, where every role contributes directly to shaping what comes next. This is a place with global ambition and a strong foundation, where ideas move quickly and decisions matter. You won’t get lost in layers of process or slow-moving structures. Instead, you’ll find the space to take ownership, collaborate across teams, and make meaningful contributions from day one. Based in Stockholm, we bring together a diverse, international team united by a shared purpose: to simplify the way people connect worldwide. At Rebtel, you are the most important asset and we strive to provide a comprehensive package of benefits and perks that enhance your well-being and work experience. Here are some of the things you can expect from us:

Pension Plan

Health Checkups, Influenza shots and Private Medical Insurance

Dental Insurance

Occupational insurance

Wellness allowance (5,000 SEK)

Discount on gym memberships

Bonus program

Extra parental pay

30 days annual vacation

Monday breakfasts

Relocation Support, if you're joining us from afar, we'll assist you in making a smooth transition. We are Rebtel. We come from all around the world to create products for anyone who has crossed a border. We believe in equal opportunity and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.