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# Senior AI Engineer

- **Company:** Bluefish AI
- **Location:** Berlin, Germany (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Data Cleansing, Python (Programming Language), Machine Learning, Tensorflow, Feature Engineering, Large Language Models, Model Validation
- **Published:** July 22, 2026
- **Apply:** https://www.adzuna.de/details/5520214362

## About the Role

* Previous experience in a similar role within the tech industry, with a deep understanding of the practical applications and challenges of deploying LLMs in real-world scenarios.
 * Strong theoretical and practical knowledge of machine learning and NLP.
 * Extensive experience with training and deploying machine learning models, particularly withing the NLP/LLM domain. Proficiency in Python, ML frameworks and tools.
 * Strong analytical and problem-solving abilities. Experience with data preprocessing, feature engineering, and model evaluation techniques.
 * Proven track record of driving innovation in AI and NLP projects. Ability to think outside the box and develop creative solutions to challenging problems.
 * Excellent communication skills, with the ability to explain complex technical concepts to non-technical stakeholders. Demonstrated leadership experience, with the ability to guide and inspire a team., * Demonstrated grit and resourcefulness - you find creative solutions, adapt quickly, and aren't afraid to roll up your sleeves in a fast-paced, evolving environment.
 * Thoughtful and strategic thinker with the ability to anticipate needs, ask the right questions, and deliver insights that truly drive value.
 * Proven ability to collaborate across functions and roles, fostering open communication and shared ownership of outcomes.
 * Commitment to craftsmanship - you take pride in delivering high-quality work, paying attention to the small details while keeping the big picture in mind.
 * Self-starter with a proactive mindset and a strong sense of accountability - able to drive projects forward independently while staying aligned with team goals.
 * Comfortable navigating ambiguity and learning new tools, processes, or technologies to get the job done.

## Description

* Lead the development, training, and fine-tuning of large language models and LLM-driven solutions to tackle intricate NLP tasks. Implement and refine a robust, scalable architecture in production environments to ensure optimal performance.
 * Evaluate and enhance the performance of existing models to uphold the highest standards of accuracy, efficiency, and reliability. Proactively address challenges concerning data quality, bias mitigation, and model interpretability.
 * Keep abreast of the latest advancements in NLP and AI research, conduct experiments, and prototype new ideas to push the boundaries of LLM capabilities.
 * Collaborate closely with cross-functional teams, including software engineers and product managers, to conceptualize and shape innovative and impactful solutions. Provide mentorship to junior team members and cultivate a culture of collaboration and innovation.
 * Continuously assess and integrate emerging technologies and best practices to enhance the effectiveness and efficiency of LLM-based solutions.


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