As a GenAI Lead Engineer, you will lead our engineering initiatives to drive transformative advancements across multiple industries, including Multi-Agent AI / Generative AI Applications, Retrieval-Augmented Generation (RAG) technologies, voice AI assistants, and advanced language processing applications.
You'll be responsible for leading technical initiatives, mentoring team members, and driving innovation in applications that require sophisticated language understanding and realistic outputs. You will oversee our proprietary 'Evaluation-Driven Development' processes across all AI Projects
We're looking for a passionate, experienced GenAI Lead Engineer to guide our talented AI engineering team, empowering them to deliver robust, scalable, and impactful AI solutions for our customers.
Some key responsibilities:
Leading the design, implementation, and enhancement of NLP and generative/agentic AI models, using various SOTA frameworks and tools
Defining and developing proprietary integrations with existing third-party solutions to provide best-in-class generative AI capabilities tailored specifically to our customers' needs.
Collaborating strategically with cross-functional teams, including the Head of AI, AI Engineers, Full-Stack Developers, and Product Managers, to define clear AI project requirements and objectives, and ensure alignment with business goals.
Conducting proactive research to stay at the forefront of NLP and generative/agentic AI advancements, continuously identifying opportunities to integrate cutting-edge techniques into Faktion’s offerings.
Optimising and scaling NLP and generative AI systems to achieve superior performance, efficiency, and operational reliability.
Overseeing the development and maintenance of robust MLOps pipelines, encompassing data preprocessing, model training, fine-tuning, evaluation, deployment, and monitoring.
Building and managing containerised AI back-end services using technologies such as Docker and FastAPI.
Creating and maintaining high-quality documentation, including technical specifications, user manuals, and presentations to effectively communicate complex AI solutions to technical and business stakeholders.
Establishing, enforcing, and continuously evolving best practices, standards, and procedures within the NLP and generative AI engineering team.
Providing technical mentorship, guidance, and leadership to engineers and junior team members, fostering professional growth and technical excellence.
Excellent written and verbal communication skills in native Dutch and English (French is a plus).
Advanced degree (Master's or PhD) in Computer Science, Natural Language Processing, Artificial Intelligence, Machine Learning, or a related field.
5+ years of experience with implementing NLP and generative AI models, with deep expertise in transformer architectures, language models, and embeddings.
Demonstrated leadership experience in technical AI/ML projects, including team mentoring and project management.
Expert-level proficiency in Python and extensive experience with machine learning libraries (PyTorch, TensorFlow, Hugging Face transformers). Experience in Typescript is a plus
Strong understanding of natural language processing techniques, including text classification, named entity recognition, sentiment analysis, and language generation.
Proven experience with large language model fine-tuning, prompt engineering, and evaluation methodologies.
Solid knowledge of data structures, algorithms, and software engineering principles.
Experience with cloud-based platforms and services such as Azure, with a focus on scalable AI solutions.
Familiarity with software development methodologies such as Agile or Scrum.
Exceptional problem-solving skills with the ability to think critically and creatively to develop innovative AI solutions.
Strong communication and presentation skills with the ability to effectively convey complex technical concepts to diverse audiences.
The following experiences are a plus:
Open-source contributions to Generative AI or NLP projects
Active GitHub repositories demonstrating advanced NLP implementations or prior engagements in relevant Kaggle competitions
Proven track record of designing and deploying scalable language models in production environments
Publications in relevant NLP/AI/ML conferences and journals (ACL, EMNLP, NeurIPS, ICML, etc.)
Experience in one of our focus domains: Data Quality, Retail, Manufacturing, Finance
Knowledge of multilingual NLP and cross-lingual transfer learning
We offer:
A rewarding salary package that includes additional perks like a company car and fuel card or a mobility budget, comprehensive hospitalisation, group insurance, and a top-tier laptop and smartphone
A company culture that stimulates both individual and team development, fostering professional growth and leadership opportunities
Regular team-building activities and gatherings, which provide great opportunities to unwind and engage with our vibrant team initiatives
A flexible hybrid working policy to choose where, how, and when you want to work
Opportunities to represent Faktion at industry conferences and events: you'll be the face of Faktion's GenAI Engineering initiatives
Skills Required
- Native Dutch and English written and verbal communication skills
- Advanced degree (Master's or PhD) in Computer Science, NLP, AI, Machine Learning, or related field
- 5+ years implementing NLP and generative AI models with deep expertise in transformer architectures, language models, and embeddings
- Demonstrated leadership experience in technical AI/ML projects, including team mentoring and project management
- Expert-level proficiency in Python
- Extensive experience with machine learning libraries: PyTorch, TensorFlow, Hugging Face Transformers
- Strong understanding of NLP techniques (text classification, NER, sentiment analysis, language generation)
- Proven experience with large language model fine-tuning, prompt engineering, and evaluation methodologies
- Oversee development and maintenance of MLOps pipelines (data preprocessing, training, fine-tuning, evaluation, deployment, monitoring)
- Experience building and managing containerised AI back-end services using Docker and FastAPI
- Experience with cloud-based platforms and services such as Azure for scalable AI solutions
- Solid knowledge of data structures, algorithms, and software engineering principles
- Familiarity with Agile or Scrum software development methodologies
- Ability to lead Evaluation-Driven Development processes across AI projects
- Exceptional problem-solving skills and strong communication and presentation abilities
- Experience with Typescript
- Open-source contributions to Generative AI or NLP projects
- Active GitHub repositories demonstrating advanced NLP implementations or participation in relevant Kaggle competitions
- Proven track record of designing and deploying scalable language models in production
- Publications in NLP/AI/ML conferences or journals (ACL, EMNLP, NeurIPS, ICML, etc.)
- Experience in focus domains: Data Quality, Retail, Manufacturing, or Finance
- Knowledge of multilingual NLP and cross-lingual transfer learning
- French language skills
What We Do
Faktion is an AI Product Studio that empowers industry leaders by integrating artificial intelligence into their operations. They accelerate growth by shaping, applying, and productizing tailored AI applications, offering a range of AI advisory services and developing both industrial and business AI applications to help clients scale value and maintain a competitive edge.








