Software (AI) Developer (f/m/d)

Virtual Minds GmbH; Köln; Vor Ort; EUR 60.000 - 80.000; Vollzeit

Zusammenfassung

A premier Adtech company in Köln is seeking a skilled Software Developer focused on AI to enhance their IT service delivery. Candidates should have strong experience with AI/ML engineering, Python, and Java. This role offers flexibility with remote, hybrid, or on-site options, along with numerous benefits for professional growth and work-life balance.

Leistungen

Flexible working hours

30 days of vacation

Employee discounts

Bicycle leasing

Subsidised company pension schemes

Qualifikationen

• Hands-on experience with training, deploying, and optimizing AI models in production.
• Ability to collaborate with product managers and cross-functional teams.
• Experience preferred with LLMs, fine-tuning, prompting, or AI agents.

Aufgaben

• Design, build, and optimize AI models for IT operations.
• Develop and integrate APIs for AI agents and backend systems.
• Research cutting-edge AI techniques to improve model performance.

Kenntnisse

AI / ML engineering

Python

Java

Kubernetes

API development

Jobbeschreibung

Introduction

Virtual Minds is a 100% subsidiary of ProSiebenSat.1 Media SE and stands for premium Adtech made in Europe for over 20 years. Whether SSP, DSP, DMP or adserving - as a first mover, we and our 230 employees always have the right solution for successful operations within the digital advertising market.

For our tech team we are looking for a Software Developer (f / m / d) with a strong focus on AI, who is going to support our team build an AI-powered IT service delivery. The successful candidate will work closely with both engineering and product teams to integrate our AI-powered platform into customer-facing tools and user-centric solutions balancing speed with quality.

What you can expect in this role

• Design, build, and optimize AI models that drive automation and smarter decision-making for IT operations.
• Develop and integrate APIs for AI agents and backend systems, ensuring seamless user experiences.
• Research and experiment with cutting-edge AI techniques to improve model accuracy, performance, and scalability.
• Make key technical decisions on model architecture, training infrastructure, and AI best practices.

Your essential experience and education

• Experience in AI / ML engineering: hands-on with training, deploying, and optimizing models in production.
• Strong skills in Python and Java
• Proficiency with Kubernetes and modern API development.
• Exposure to working with large datasets and deploying models at scale.
• Ability to collaborate with a track record of working closely with product managers and cross-functional teams.
• Experience with LLMs, fine-tuning, prompting, model distillation, or AI agents is preferred.

What’s in it for you?

• Leading full tech stack: We offer the opportunity to cooperate with the leading players in the industry in a team of top experts and to actively shape one of the most technologically exciting tech areas. You’ll work in a start-up atmosphere and still enjoy all the benefits of a large corporation
• Attractive working environment: You decide: Remote, hybrid or on-site. Our modern working models, flexible working hours and 30 days of vacation contribute to a good work-life balance
• Room for Growth: Everyone can get involved and contribute to advancing topics. We work at eye level, in agile dynamics and flat hierarchies. We offer a wide range of internal and external training opportunities for your personal and professional development
• Many other benefits: Profit from additional benefits such as employee discounts, bicycle leasing (JobRad), Hansefit or Urban Sports Club and subsidised company pension schemes

Closure

Please send your application including your salary expectations and availability via our careers page. For further information, please contact us on +49761 / 88147-0.

Company Text

Click here to learn more about the ProSiebenSat.1 Group and our diverse portfolio.

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