Remote AI Engineer: NLP/LLMs & Scalable Backend

Radancy; Österreich; Remote; EUR 70,000 - 75,000; Full time

Job summary

Radancy is seeking an AI Engineer to join our AI Product & Engineering Team from Austria. You will build AI foundations, define data collection & modeling frameworks, and implement robust classification pipelines along with scalable data pipelines using Apache Kafka.

You will collaborate with Data Scientists and other AI teams to optimize models, drive performance with KPI-based metrics, and ensure responsible AI practices in production. This is a remote, international role with global impact.

Qualifications

• 2+ years as an AI Engineer or equivalent experience.
• 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.
• Understanding 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.
• Preferably experience with graph databases (Neo4j, AWS Neptune).

Responsibilities

• Design and develop the foundations of our AI Architecture.
• Help to 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.

Skills

AI/ML fundamentals

NLP / LLMs / embeddings

Backend development (Rust/Scala/Go)

AWS cloud

CI/CD pipelines

Asynchronous collaboration

Tools

Apache Kafka

Neo4j

AWS

Rust

Scala

Go

Job description

Radancy is seeking an AI Engineer to join our AI Product & Engineering Team from Austria. You will build AI foundations, define data collection & modeling frameworks, and implement robust classification pipelines along with scalable data pipelines using Apache Kafka.

You will collaborate with Data Scientists and other AI teams to optimize models, drive performance with KPI-based metrics, and ensure responsible AI practices in production. This is a remote, international role with global impact.