Senior AI / ML / Data Engineer

QAVION GROUP

. Design, development, and optimization of machine learning and deep learning models .

Posted 10/4/2026full-timeRemote • United StatesSenior💰 €80,000 - €150,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing, developing, and optimizing machine learning and deep learning models, with a strong focus on NLP solutions and scalable data pipelines. Proficient in utilizing advanced programming languages and frameworks to implement AI services and semantic search architectures.

Highest-signal resume keywords

Machine Learning Model DevelopmentDeep Learning Model OptimizationNatural Language Processing (NLP)Data Pipeline DevelopmentPython Programming

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Machine LearningDeep LearningNatural Language ProcessingTensorFlowPyTorchEmbeddingsVector DatabasesGraph DatabasesApache SparkSQL

Tools & Technologies

ETL ToolsGenAI ServicesSemantic Search

Industry Keywords

AI EngineeringData EngineeringRetrieval ArchitecturesKnowledge LayersScalable Systems

Tech Stack

Tools & technologies

ApacheETLPythonPyTorchSparkSQLTensorflow

About the role

Key responsibilities & impact

Design, development, and optimization of machine learning and deep learning models
Design, implementation, and optimization of NLP solutions, LLMs, and RAG architectures
Development of retrieval and knowledge layers for semantic search using embeddings and vector or graph databases
Development, deployment, and operation of ML and GenAI services
Development and operation of scalable data pipelines

Requirements

What you’ll need

At least 7 years of professional experience as an AI / ML / Data Engineer
University degree in Computer Science, Mathematics, Physics, Data Science, or a comparable qualification
Several years of experience with programming languages such as Python
Strong expertise in developing and optimizing machine learning and deep learning models using TensorFlow or PyTorch
Extensive experience in NLP as well as LLM and RAG architectures
Professional experience in developing retrieval and knowledge layers for semantic search using embeddings and vector or graph databases
Very good knowledge of developing and operating scalable data pipelines using Apache Spark or SQL and ETL tools

Benefits

Comp & perks

Base salary starting at €80,000, plus profit sharing of up to €70,000
Flexible working hours and remote work
30 days of annual leave
IT equipment, including an Apple MacBook
Regular team events
Company pension scheme
Employer-provided health insurance
Shopping and employee discounts