Junior AI Security Engineer: Build Safe, Scalable AI

ING Hubs Spain; Madrid; On-site; EUR 32,000 - 48,000; Full time

Benefits offered by this job

Health insurance

Life insurance

Flexible remuneration

Pension plan

Doctor in office

Hairdresser in office

Gym facilities

Electric mobility solutions

Job summary

ING Hubs Spain is seeking a Junior AI Engineer to join the AI Security & Safety Team. You will develop secure AI applications, evaluate AI systems, and help design governance for enterprise-scale AI and Agentic AI solutions.

You will work with Python, ML frameworks, and cloud platforms, contributing to secure adoption of AI across ING. A strong foundation in software engineering and AI is essential for growth within a dynamic, cross-functional environment.

Qualifications

• Master’s degree or PhD in computer science, AI, cybersecurity, software engineering, mathematics, physics or related field.
• 2+ years experience in AI/Software Engineering, ML, cybersecurity or related discipline.
• Advanced Python, SQL, PyTorch or TensorFlow.
• Familiar with software engineering fundamentals (testing, quality, architecture, distributed systems).
• Exposure to LLMs, generative AI or AI applications development.

Responsibilities

• Develop AI-powered applications and proof-of-concepts using frontier AI models, commercial AI services, and open-weight models.
• Evaluate, benchmark, and monitor AI systems for capabilities, limitations, risks and security implications.
• Design and implement solutions using LLMs, RAG, and Agentic AI patterns.
• Build secure, scalable, production-ready AI solutions aligned with governance requirements.
• Share knowledge to advance ING's understanding of AI technologies, opportunities, and risks.

Skills

Python

SQL

PyTorch/TensorFlow

HuggingFace

LangChain

Vector Stores

Azure/GCP/AWS

Azure DevOps

LLMs/RAG/Agentic AI

Agile/Scrum

Education

Master’s degree or PhD in CS/AI/Cyber Security/Software Eng.

Tools

SAS

Job description

ING Hubs Spain is seeking a Junior AI Engineer to join the AI Security & Safety Team. You will develop secure AI applications, evaluate AI systems, and help design governance for enterprise-scale AI and Agentic AI solutions.

You will work with Python, ML frameworks, and cloud platforms, contributing to secure adoption of AI across ING. A strong foundation in software engineering and AI is essential for growth within a dynamic, cross-functional environment.