Senior ML Engineer – LLM Systems & Evaluation Specialist

Grid Dynamics; Alicante; Presencial; EUR 60.000 - 100.000; Jornada completa

Descripción de la vacante

Grid Dynamics in Alicante, Spain, is seeking a Senior Machine Learning Engineer focused on LLM Systems & Evaluation to join our AI team. You will own ML projects, design evaluation methods for AI systems, build datasets, benchmarks, and ML pipelines, and collaborate with product, engineering, and research teams to translate business goals into measurable ML objectives.

The ideal candidate has 5+ years of ML engineering experience, strong Python and modern ML frameworks, and deep knowledge of

Formación

• 5+ years of experience in ML engineering or related field.
• Strong ML fundamentals and evaluation.
• Strong Python and ML frameworks knowledge (PyTorch, TensorFlow, or JAX).
• Experience with LLMs, RAG, agents, and AI safety concepts.
• Experience training or adapting ML models.
• Experience building ML systems and pipelines.
• Excellent written and verbal communication.

Responsabilidades

• Own ML projects from problem definition through implementation
• Design evaluation methodologies for AI and ML systems
• Create datasets, benchmarks, and metrics to measure model and product performance
• Evaluate and improve LLM-based systems, including RAG applications, agents, safety systems, and end-to-end AI products
• Analyse model behaviour, identify failure modes, and recommend practical improvements
• Build and maintain ML pipelines, tooling, and evaluation infrastructure
• Collaborate with product, engineering, and research teams to translate business goals into measurable ML objectives
• Prototype and iterate rapidly to solve business and product challenges
• Communicate findings, trade-offs, and recommendations to both technical and non-technical stakeholders

Conocimientos

Machine Learning

Python

LLM Concepts

Model Evaluation

RAG

Communication

Ambiguity Handling

PyTorch

TensorFlow

JAX

Herramientas

PyTorch

TensorFlow

JAX

Descripción del empleo

Grid Dynamics in Alicante, Spain, is seeking a Senior Machine Learning Engineer focused on LLM Systems & Evaluation to join our AI team. You will own ML projects, design evaluation methods for AI systems, build datasets, benchmarks, and ML pipelines, and collaborate with product, engineering, and research teams to translate business goals into measurable ML objectives.

The ideal candidate has 5+ years of ML engineering experience, strong Python and modern ML frameworks, and deep knowledge of