{"jobAd":{"id":"19112","type":"job_ad","attributes":{"title":"Senior AI Engineer","state":10,"state_name":"published","office_cities":[null],"location":"Luxembourg","closed_at":null,"created_at":"2025-03-21T15:34:22.967Z","company_id":7747,"updated_at":"2025-05-01T01:00:01.477Z","last_published_at":"2025-03-21T15:34:27.220Z","office_country_codes":["LU"],"relocation_paid":false,"visa_support":false,"citizenship":true,"remote_details":"To apply for this position you must be based in Europe.","slug":"senior-ai-engineer-in","project_duration":null,"location_icon":"remote","office_locations":[{"country_code":"LU","google_place_id":"ChIJRyEhyrlFlUcR75LTAvZg22Q","label":"Luxembourg"}],"timezone_label":"UTC +01:00 — UTC +03:00","status_label":"Published","expires_days":null,"urls":null,"share_urls":null,"job_has_ats_offer":null,"company_has_ats":null,"country":"Luxembourg","waiting_counter":null,"inbox_counter":null,"review_counter":null,"waiting_new_counter":null,"inbox_new_counter":null,"review_new_counter":null,"status_color_class":"ld-status-color u-fill--puertoRico ","valid":null,"job_type":"Permanent","contractor":false,"permanent":true,"allows_remote":true,"rate":null,"salary":null,"experience_label":"Senior","experience_min":7,"experience_max":null,"preferred_language_label":"English","nice_to_have_language_label":"Portuguese","category":"Back-end Developer","remote_working_label":"Remote","is_global_remote":false,"role_description":"

Mutual Respect, Empathy, Innovation, and Professional Pride. Do you see yourself within these values?

Founded in 2006 under the mission “To Challenge Complexity”, Closer Consulting is a Data Science company specialising in Business Intelligence, Advanced Analytics and Artificial Intelligence.

By developing projects in the most diverse industries – Banking, Telecommunications, Health, Retail, Energy, Insurance or Aviation – we analyze data, transforming it into knowledge for our clients, allowing them to adopt the best decision-making for their respective organizations and businesses.

We are now looking for a Senior AI Engineer willing to accept new challenges in Closer team.

Responsibilities

Evaluate Gen AI models (OpenAI, Mistral, etc.) and embedding algorithms to build an efficient and scalable RAG pipeline.
Lead the development and architecture of our RAG pipeline and AI platform’s backend, ensuring robustness and scalability.
Work closely with our small, agile team to implement AI infrastructure on Microsoft Azure.
Ensure seamless integration with our AI call agent platform.
Manage telephony integrations using Twilio or VoxImplant for smooth customer interactions.
Contribute to the overall architecture and design of our platform, focusing on performance and scalability.

","main_requirements":"

Proven expertise in RAG and Gen AI development, with a strong background in microservices architecture and Azure cloud platforms.
Gen AI & RAG: OpenAI, Gemini, Mistral, Azure AI Search, LlamaIndex, LangChain, Ragflow, etc.
Azure Cloud Services: Cosmos DB, Azure OpenAI, Azure AI Studio, Azure Functions, Azure API Management, etc.
Programming Languages: Python, C#.
Strong problem-solving abilities, attention to detail, and experience in designing scalable AI pipelines.
We value collaboration, innovation, and an entrepreneurial mindset—ideal for those who thrive in a startup environment.

","nice_to_have":null,"perks":"

We believe we are the ones too, by having:

Providing a Multidisciplinary Team;
Giving a home office kit, with everything you need to perform remotely;
Ensuring a career plan alongside professional growth;
Providing you with a custom training plan;
Helping you reach happiness.

Oh… and by the way, we also have:

Several challenging complex projects;
Stimulating teams and leaders;
World-class Clients and Partners.

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Senior AI Engineer at Closer

Generative AI

Retrieval-Augmented Generation

Microsoft Azure

Job at Closer in [nil]