Machine Learning Engineer 100% (f/m/d)

At Julius Baer, we celebrate and value the individual qualities you bring, enabling you to be impactful, to be entrepreneurial, to be empowered, and to create value beyond wealth. Let’s shape the future of wealth management together.

We are seeking a skilled machine learning engineer (ML Eng) to join one of our agile development teams in our ML & AI ART. In this role, you will play a key part in designing, building, and maintaining robust, scalable AI solutions within a DevOps environment. You'll contribute across the entire lifecycle - from concept to deployment - and collaborate closely with cross-functional teams to deliver high-quality digital solutions.

YOUR CHALLENGE

Develop, deploy, and optimize machine learning and AI solutions that address complex business challenges.

Create multi-agent systems and equip AI models with function/tool-calling capabilities

Design and implement RAG systems to ground AI responses in enterprise data

Assess and integrate AI models (e.g. LLMs) ensuring optimal performance and reliability

Optimize agentic workflows and AI agents for production use cases

Testing and optimizing system prompts and few-shot example to ensure accurate , consistent, and safe AI outputs

Performance evaluation of machine learning and AI models using appropriate metrics, evaluation sets and techniques, and continuously iterate and improve upon them

Collaborate with platform teams, data engineers, data scientists, and other stakeholders to integrate machine learning solutions into existing systems and processes

Participate in code reviews, testing, and debugging to ensure the quality and reliability of machine learning solutions

YOUR PROFILE

Strong problem-solving and analytical skills, with the ability to think critically and creatively about complex challenges

Excellent communication and collaboration skills, with the ability to work effectively with cross-functional teams and stakeholders at all levels of the organization

Ability to manage personal workloads effectively, to prioritize tasks, manage timelines, and deliver high-quality results on schedule

Continuous learning mindset, with a passion for staying up-to-date with the latest advancements in machine learning and artificial intelligence

Attention to detail and commitment to producing high-quality, reliable, and maintainable code

Bachelor's or Master's degree in Data Science, Computer Science, Mathematics, Statistics, or a related field

Strong programming skills in Python with experience in machine learning libraries and deep learning frameworks such as TensorFlow or PyTorch

Proven experience working with Large Language Models (LLMs)

Good understanding of AI agents & agentic workflows, LLM orchestration frameworks and reasoning patterns

Experience with data preprocessing, feature engineering, and model selection and evaluation techniques

Knowledge of statistical and mathematical concepts relevant to machine learning, such as probability, linear algebra, and optimization

Understanding software development best practices, including version control, testing, and documentation

Excellent problem-solving and debugging skills, with the ability to identify and resolve issues quickly and effectively

Relevant work experience in machine learning, data science or a related field

We are looking forward to receiving your full job application through our online application tool. Further interesting job opportunities can be found on our Career site .

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