Join Effixis, an Artefact Company: Shape the Future of Generative AI and Large Language Models (LLMs)

Are you a recent graduate excited to harness the power of generative AI and Large Language Models (LLMs)? Effixis, an Artefact company, is seeking a Graduate LLM Engineer to join our innovative team in Lausanne. This is your chance to work on cutting-edge projects, collaborate with top-tier experts, and contribute to impactful solutions in a dynamic, forward-thinking environment.

Who You Are

• A recent graduate with hands-on experience working with LLMs and a passion for generative AI and NLP.
• Motivated to apply your technical expertise to real-world challenges in AI.
• Able to thrive in collaborative settings while independently driving your own workstreams.
• Eager to learn, grow, and push the boundaries of what's possible in AI innovation.

Who We Are

Effixis is part of the Artefact Group, a leading Data & AI consulting firm operating at the forefront of NLP and LLM-driven innovation. With a global presence, we help clients across industries—public health, manufacturing, and media—leverage generative AI to achieve transformative outcomes. At Artefact, we foster a culture of innovation, collaboration, and continuous learning, with a strong commitment to inclusivity and employee growth.

What You Will Do

• Collaborate with the data science team to design, train, and fine-tune state-of-the-art LLMs for client projects and internal tools.
• Research and implement innovative generative AI applications to solve complex business problems.
• Optimize the performance, scalability, and usability of LLM-powered products and tools.
• Contribute to the deployment and maintenance of AI systems, including models, APIs, and supporting infrastructure.
• Participate in technical discussions and brainstorming sessions to shape impactful solutions.

What You Bring

• A degree in computer science, mathematics, engineering, physics, or a related field.
• Experience working with LLMs, generative AI, or advanced NLP applications (e.g., fine-tuning models, using frameworks like Hugging Face or OpenAI).
• Strong programming skills in Python and familiarity with AI and NLP libraries.
• Analytical and problem-solving capabilities, with an ability to address real-world challenges through AI.
• Good communication skills in English or French; additional languages are a plus.
• A growth mindset, adaptability, and eagerness to work in a fast-paced, cutting-edge environment.

What We Offer

• A competitive salary with benefits tailored for early-career professionals.
• Hands-on experience with state-of-the-art LLM technologies in impactful projects.
• A dynamic and supportive work environment that fosters creativity and professional development.
• Resources for ongoing training, certification, and skill-building in generative AI and related fields.
• A collaborative, inclusive workplace with access to global expertise through Artefact’s network.

This position is based in Brussels.

Don’t worry if you don’t meet every criterion! We value passion, potential, and a commitment to innovation. If you’re excited about generative AI and ready to grow your career, we’d love to hear from you!