Senior AI Engineer – RAG, Open Source LLMs & Kubernetes at twoday Denmark

Copenhagen, Capital Region of Denmark, Denmark -

Full Time

Start Date

Immediate

Expiry Date

10 Aug, 26

Salary

0.0

Posted On

12 May, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

RAG Pipelines, Open-source LLMs, Kubernetes, Python, FastAPI, Docker, Vector Databases, API Integration, Cloud-native Workflows, Observability, Danish, English

Industry

IT Services and IT Consulting

Description

Twoday is the leading digital transformation partner in Northern Europe with a global presence. With approximately 3,000 technologies, we collaborate with the most admired private and public organizations to deliver cutting-edge digital solutions. Our deep industry expertise spans Data & AI, software development, digital experiences, and business applications. Operating across the Nordics and Lithuania, our team generated a revenue of 280 million euros in 2023. We serve over 8,000 customers, supporting their digital transformation journeys. Senior AI Engineer – RAG, Open Source LLMs & Kubernetes Permanent position at Twoday | Consultant role with a public sector client Do you want to build AI solutions that are actually used in production — and not just demos and prototypes? At Twoday, we are looking for a hands-on AI Engineer to build and operate LLM-powered assistants and chatbot solutions for a large public sector client. The role focuses on practical implementation, integration and operational AI engineering in a modern open-source AI stack. About the role You will work on AI-powered assistants and chatbot solutions integrated into existing systems and internal data sources. The environment is based on: Open-source LLMs RAG pipelines Kubernetes EU-based hosting providers Modern DevOps and observability practices You will help take AI solutions all the way from idea to stable production deployment. Your responsibilities You will: Build and maintain RAG pipelines Develop AI-powered assistants and chat interfaces Work with embeddings, chunking, ranking and retrieval Integrate AI services with APIs and existing systems Deploy and operate AI applications on Kubernetes Work with observability, logging and monitoring Help document and hand over solutions to operations and internal teams We are looking for someone who has experience with LLM-based applications in production RAG pipelines and vector databases Open-source models such as Mistral, Llama or Qwen Python and FastAPI (or similar) Kubernetes at application level (deployments, manifests, Helm) Docker and cloud-native workflows API integration and asynchronous processing And also: Fluent Danish and English, written and spoken Strong hands-on development skills Ability to work independently in a fast-moving environment It is an advantage if you also have experience with vLLM or similar model serving technologies Qdrant, OpenSearch, Elasticsearch or similar vector/search platforms Keycloak or OIDC integrations EU-based hosting providers (Hetzner, Scaleway, OVHcloud) CI/CD and Infrastructure as Code GDPR, NIS2 and AI governance requirements About you You are pragmatic and delivery-focused You enjoy building real systems used by real users You understand how to operationalise AI reliably You work in a structured way and document your work You are comfortable working close to infrastructure, APIs and production systems What you get at Twoday The opportunity to work with modern open-source AI technologies in production Real societal impact through public digital solutions A strong engineering environment with experienced specialists High technical ownership and influence Collaboration with platform engineers, architects and AI specialists If you want to build production-grade AI systems that matter in practice, we would very much like to hear from you. About Twoday Twoday operates from modern offices across 30 locations in Norway, Sweden, Denmark, Finland, and Lithuania. We have a strong and unique social environment with highly engaged employees. If you are the candidate we are looking for, you will play a central role with exciting opportunities to grow within an international and innovative group, working on cutting-edge technology and software solutions. You will also have the flexibility to occasionally work from one of our main offices in Oslo, Stockholm, Copenhagen, Helsinki or Vilnius. Diversity & inclusion Do you not meet all the requirements? Studies show that women and minorities are less likely to apply for a job if they don’t meet every qualification. At Twoday, we are committed to building a workplace and community where everyone is welcome. If you are excited about this role but your previous experience doesn’t perfectly align with the job description, we still encourage you to apply.

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Responsibilities

Build and maintain RAG pipelines and AI-powered assistants for a large public sector client. Deploy and operate these applications on Kubernetes while ensuring observability and integration with existing systems.