Senior AI Engineer

RepRisk AG; Zürich; Vor Ort; CHF 100’000 - 140’000; Vollzeit

Zusammenfassung

RepRisk AG is seeking an AI Engineer to develop cutting-edge agentic systems that enhance corporate responsibility through technology. You will design and build AI features, fine-tune machine learning models, and collaborate within a dynamic team. A Master's degree and over 4 years of experience in AI or Machine Learning are required, along with strong Python skills.

Qualifikationen

• 4+ years as a Machine Learning Engineer or AI Engineer.
• Experience in building agentic AI systems.
• Effective mentorship and communication skills.

Aufgaben

• Develop AI features that leverage planning and tool-use.
• Fine-tune and train custom LLMs.
• Collaborate in a cross-functional Scrum team.

Kenntnisse

Python

Machine Learning

AI Libraries

Cloud Platforms

Data-Driven Solutions

Ausbildung

Master’s degree in Computer Science, Engineering, or related STEM field

Tools

HuggingFace

LangChain

Jobbeschreibung

Are you looking for an opportunity to work on meaningful, cutting-edge projects in machine learning? Did you wonder what it would be like to work at a company where your contribution has a real, measurable impact – and you are rewarded for it?

If you have a knack for data and aspire to contribute to ethical tech development, then this is the perfect role for you! We value autonomy, allowing you to bring your innovative ideas to fruition in an inclusive, feedback-oriented environment. Your work on AI agents and will directly contribute to advancing corporate responsibility through technology.

Your Responsibilities

As our new AI Engineer, you will play a crucial role in developing state-of-the-art agentic systems and AI integrations within RepRisk’s Agentic delivery team. You will contribute to the design, implementation and operation of agentic and AI products within the company.Moreover, you will be :

Designing and building agentic AI features that leverage memory, planning, and tool-use to solve real-world business problems.

Developing, integrating, and maintaining LLM-powered microservices and pipelines as part of broader production applications.

Fine-tuning foundation models and training custom models for perception, reasoning, and decision-making tasks.

Identifying, testing, and implementing state-of-the-art advancements in LLMs and autonomous agent architectures (e.g., tool-use, reflection, multi-agent coordination).

Ensuring robust performance through continuous evaluation, optimization, and A / B testing of AI components.

Maintaining a well-balanced tech stack that prioritizes both simplicity and efficiency.

Collaborating closely with product managers, designers, and domain experts to align technical solutions with user needs and business goals.

Mentoring and guiding team members, fostering a collaborative engineering culture.

Participating in technical design reviews and code reviews to uphold high engineering standards.

Contributing actively to a cross-functional Scrum team, sharing insights and driving innovation from concept to deployment.

Qualifications

You Offer

A Master’s degree or higher in Computer Science, Engineering, Statistics, or a related STEM field (or equivalent practical experience).

4+ years of hands-on experience as a Machine Learning Engineer, AI Engineer, or similar role in an industry setting.

Proven experience in building or integrating agentic AI systems, such as autonomous agents, workflow automation, or reasoning-driven LLM applications.

Expert-level Python skills and fluency with key ML / AI libraries (e.g., HuggingFace, LangChain, etc.).

Hands-on experience fine-tuning, deploying, and monitoring LLMs in production environments.

Practical experience building and managing scalable, data-driven microservices and pipelines.

Strong grounding in software engineering best practices and clean, maintainable code.

Familiarity with cloud platforms (AWS or Azure), CI / CD workflows, and containerized environments.

A proactive mindset with the initiative to drive ideas from concept to production independently and as a team leader.

Effective mentorship skills and the ability to provide thoughtful, constructive feedback.

A structured, analytical approach to problem-solving, with a focus on delivering practical and maintainable solutions.

Excellent communication and collaboration skills, with professional fluency in English.

Additional Information

Please note that we will only consider candidates with a valid work permit.