Data Scientist

What does a great Senior AI Engineer do?

• Design and develop the foundations of our AI Architecture.
• Define data collection and modeling frameworks.
• Implement, maintain and improve classification pipelines and inference for AI Models.
• Improve application performance using quantitative metrics and business KPIs.
• Designing scalable, automated data pipelines using tools like Apache Kafka.
• Explore and implement solutions to classification problems in cooperation with Data Scientists
• Working collaboratively with other AI Engineering teams in cross product efforts.

Qualifications

• 3+ years as an AI Engineer or equivalent experience.
• Strong background in Software Engineering 5+ years of experience or equivalent
• Experience with distributed event streaming platforms (Apache Kafka).
• Experience building backend services in a strongly typed language (Rust, Scala, Go, or similar).
• Knowledge of AI / ML fundamentals and model optimization techniques.
• Knowledge of NLP, LLMs, RAG, and embedding models.
• Experience with cloud infrastructure (AWS) and CI/CD pipelines for deploying and maintaining backend services.
• Experience working on highly concurrent backend systems with durable state and fault tolerance.
• Knowledge of MLOps, LLM evaluation, and model lifecycle management.
• Understanding of responsible AI, security, and compliance in production systems including AWS guardrails and response style tuning.
• Experience with graph databases (Neo4j, AWS Neptune).

Personality

• Quick thinking and acting with minimal/no supervision.
• Self-driven, independent, creative, and eager to learn new skills.
• Ability to work effectively with incomplete information.
• Great communication skills.
• Experience with and desire to work for an asynchronous, remote, and global team.

Company Values: At Radancy, we are dedicated to the core values that guide our work and culture:

• Innovative Spirit Innovation leads the way. We have a rich history of developing and delivering what's new and next while valuing every voice on our team. Together, we're shaping the future and leading the industry forward.
• Rewarding Impact Work that matters. We strengthen organizations with transformative software that connects people around the world to meaningful careers. This work makes a difference in people's lives and inspires our team to advance technology with purpose.
• Performance Driven Success drives results. We use data and insights to inform strategy and maximize performance for our customers, all backed by our global teams committed to exceeding expectations with unmatched expertise and support.
• Supportive Teams Collaboration is our backbone. We foster an environment that inspires our team members to deliver industry-defining technology. We empower our teams to learn from each other, grow their skills and create positive change in their work and communities.

Salary Range: EU €75,000- €80,000

Interested? Get in touch:

https://jobs.radancy.com/en/job/vienna/senior-ai-engineer/47123/94177599840

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Posted Oct 26, 2026

Source: Statistisches Bundesamt (Destatis), table; dl-de/by-2-0; StarIn's calculation