AI Engineer

Ref 2580325 | Date: 22 Sept 2026

infomaniak | The Ethical Cloud

Make your passion a meaningful job

Joining Infomaniak means joining a technological flagship where you will be surrounded by the best talents to create ethical and sovereign cloud and productivity solutions.

Infomaniak is the company behind SwissTransfer and a trusted partner for leading organizations: international institutions such as the United Nations, media such as France Télévisions, iconic events like the Montreux Jazz Festival and the Festival d’Annecy, as well as central banks, large metropolises, and security agencies across Europe.

An independent company, B Corp certified and awarded for its data centers that push the boundaries of efficiency and energy revalorization, Infomaniak is living proof that it is possible to build a different digital world: sovereign, sustainable, and beneficial for the local economy. Here, your passion will become a job that has meaning: you will evolve with autonomy, you will carry real responsibilities, and you will contribute to projects that touch millions of people.

We are looking for an:

AI Engineer

Context:

Infomaniak is developing an open source AI platform hosted on its own Swiss datacenters. We deploy large-scale language models and build intelligent agents for our products (kChat, kMeet, kDrive). We are looking for an AI Engineer to design, implement, and optimize our AI agents, with a focus on quality, reliability, and user experience.

Your responsibilities:

• Design and development of AI agents with LangChain, Pydantic-AI, and RAG.
• Integration of LLMs into our products (e.g.: collaborative assistant, automatic summary, content generation).
• Optimization of prompts, agent chains, and pipelines (latency, cost, precision).
• Collaboration with backend and DevOps teams to deploy and monitor agents in production.
• Automated testing and performance evaluation of agents (metrics, user feedback).
• Technical documentation and sharing of best practices within the team.

The profile that makes us vibrate:

• Experience with LangChain and/or pydantic-ai (agents, chains, tools, memory, RAG).
• Experience with open source LLMs (e.g.: Llama 3, Mistral, Qwen) and serving frameworks (vLLM, TGI).
• Knowledge of FastAPI or equivalent to expose agents via API.
• Appetite for response quality, security, and performance, and knowledge of Langfuse.
• Technical curiosity, taste for innovative challenges and optimization.
• Ability to benchmark rigorously to select the most suitable model.
• Ability to work in a critical environment (high SLA, high availability).

A plus if you have knowledge in:

• Experience with Docker / Kubernetes, GitLab CI, Prometheus / Grafana is a plus.
• Open source contributions or side projects are appreciated.
• You like working in a team and demonstrate positive communication.
• Your humor, flexibility, and team spirit are indispensable assets for working in a fun environment.

The technical stack we use:

• LangChain
• Pydantic-ai
• vLLM
• FastAPI
• Gitlab
• Sentry
• Qdrant

The position:

• Permanent contract
• Occupation rate: 80 - 100%
• Location: Genève
• Availability: From January 2027

The recruitment process steps:

• A first technical interview to validate your skills.
• A second interview in our offices

Why Infomaniak:

• Be part of a company that shapes an ethical cloud that respects privacy, humans, and the environment.
• Work every day in a benevolent framework, balanced with your personal life, and extremely stimulating with people at the forefront of their field who are committed, attentive, and passionate about what they do.
• Make a real difference in the lives of millions of users around the world. At Infomaniak, we are all united by the feeling of having real responsibilities and contributing to something bigger.
• Meet diverse people in a friendly atmosphere during very regular company outings (Afterwork, skiing, cycling outings, theater, etc.).
• Evolve in a very pleasant atmosphere and in an original work setting, where meeting rooms are carefully decorated and promote inspiration as well as collaboration.
• Enjoy many other benefits such as an annual bonus encouraging soft mobility, a fitness room to keep you in shape, the provision of electric bicycles and scooters, convivial relaxation areas (break room, video games and arcade, pinball, foosball, etc.), excellent accident and loss of earnings coverage, and more surprises.

At Infomaniak, we are committed to diversity, equity, and inclusion of employees in the workplace. Our job offers are open to all, and all application files are evaluated on an equal footing, regardless of the gender, origin, religion, sexual orientation, or disability of the candidates.

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