Junior AI Engineer

ING; Madrid; On-site; EUR 38,000 - 52,000; Full time

Benefits offered by this job

Flexible remuneration

Restaurant card

Health insurance

Life insurance

Pension plan

Transport allowance

Job summary

ING Hubs Spain is seeking a Junior AI Engineer to join the AI Security & Safety Team in Madrid. You will develop secure AI/Agentic AI solutions, evaluate AI systems, and help set standards for responsible AI adoption across ING.

The role combines software engineering with AI, requiring hands-on coding, security-minded thinking, and collaborative delivery. The position offers flexible work aspects, strong learning opportunities, and exposure to cutting-edge AI protocols, with a focus on secure

Qualifications

• Master's degree or PhD in computer science, Artificial Intelligence, Cyber Security, Software Engineering, Mathematics, Physics, or a related field.
• 2+ year experience in AI Engineering, Software Engineering, Machine Learning, Cyber Security, or a related discipline.
• Advanced Python, SQL, PyTorch/TensorFlow (SAS is an advantage)
• Familiar with software engineering fundamentals, including testing, code quality, software architecture, and distributed systems design.
• Exposure to LLMs, generative AI or AI applications development.
• Familiar with HuggingFace (Transformers, PEFT), LangChain/LlamaIndex, Vector Stores (FAISS/Vertex Search), designing and optimising RAG pipelines.
• Familiar with frameworks such as LangGraph, CrewAI, AutoGen, or similar.
• Interest in emerging AI protocols and standards, including Model Context Protocol (MCP), Agent-to-Agent (A2A) communication, tool-calling, and multi-agent architectures.
• Familiar with cloud platforms such as Azure, GCP, AWS.
• Experience with Azure DevOps (Git, Pipelines)
• Familiar with end-to-end pipelines (data → model → deployment)
• Conformable working in Agile/Scrum teams
• Strong willingness to learn and continuously develop your skills
• Collaborative mindset and good communication skills

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 to assess their capabilities, limitations, risks, and security implications.
• Design and implement solutions leveraging Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and Agentic AI patterns.
• Build secure, scalable, and production-ready AI solutions aligned with security and governance requirements.
• Share knowledge and insights to advance the organization's understanding of AI technologies, opportunities, and risks

Skills

Python

SQL

PyTorch

TensorFlow

LLMs

Generative AI

AI Security

Cloud Platforms

Azure DevOps

End-to-end ML pipelines

Agile/Scrum

Communication

Education

Master's degree or PhD in CS/AI/Cyber Security/SE/Math/Physics

Tools

Azure

GCP

AWS

Azure DevOps

Job description

At ING Hubs Spain we are looking for a Junior AI Engineer

Your role and work environment.

We're looking for an enthusiastic AI Engineer with a passion for cybersecurity and emerging technologies. This role is ideal for someone who is highly motivated to specialize in the secure adoption of AI and Agentic AI at enterprise scale. You will be part of a team that shapes how ING securely designs, deploys, and governs AI solutions by developing security capabilities, best practices, and controls that enable responsible AI innovation across the bank.

AI Security & Safety Team

This position is part of the AI Security & Safety Team, a newly established team within Global CISO responsible for enabling the secure and responsible adoption of AI across ING. The team monitors emerging AI developments and risks, research industry best practices, validates security standards, and collaborates with policy bodies, regulators, industry forums, research institutions, and universities to stay at the forefront of AI security and safety developments. The team translates these insights into practical security standards, guidance, and capabilities that help ING securely design, deploy, and operate AI and Agentic AI solutions at scale.

CISO organization

The Chief Information Security Office (CISO) protects ING's information, technology, and digital services against cyber threats while enabling secure innovation across the bank. The organization brings together capabilities across Identity & Access Management (IAM), Security Detection & Response (SDR), Continuous Threat Exposure Management (CTEM), and Attack Surface Management (ASM) to strengthen ING's cyber resilience, manage security risks, and support the secure adoption of emerging technologies, including AI.

How to Succeed as a member of AI Security & Safety team? You combine a passion for software engineering skills with AI and cybersecurity. You stay current with advances in Frontier AI and are able to turn emerging technologies into practical, secure, and scalable solutions for ING.

You thrive in fast-moving environments, take ownership from idea to deployment, and actively contribute to building AI security capabilities, standards, and best practices across the organization. You can effectively bridge software engineering, AI innovation, and security, helping ING adopt AI and Agentic AI safely and responsibly at scale.

As an AI engineer, What to expect?

• 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 to assess their capabilities, limitations, risks, and security implications.

• Design and implement solutions leveraging Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and Agentic AI patterns.

• Build secure, scalable, and production-ready AI solutions aligned with security and governance requirements.

• Share knowledge and insights to advance the organization's understanding of AI technologies, opportunities, and risks.

What do you bring?

• Education & experience

• Master's degree or PhD in computer science, Artificial Intelligence, Cyber Security, Software Engineering, Mathematics, Physics, or a related field.

• 2+ year experience n AI Engineering, Software Engineering, Machine Learning, Cyber Security, or a related discipline.

• Core technical stack

• Advanced Python, SQL, PyTorch/TensorFlow (SAS is an advantage)

• Familiar with software engineering fundamentals, including testing, code quality, software architecture, and distributed systems design.

• GenAI & data capabilities

• Exposure to LLMs, generative AI or AI applications development

• Familiar with HuggingFace (Transformers, PEFT), LangChain/LlamaIndex, Vector Stores (FAISS/Vertex Search), designing and optimising RAG pipelines.

• Familiar with frameworks such as LangGraph, CrewAI, AutoGen, or similar.

• Interest in emerging AI protocols and standards, including Model Context Protocol (MCP), Agent-to-Agent (A2A) communication, tool-calling, and multi-agent architectures.

• Platforms & engineering

• Familiar with cloud platforms such as Azure, GCP, AWS.

• Experience with Azure DevOps (Git, Pipelines)

• Familiar with end-to-end pipelines (data → model → deployment)

• Way of working

• Conformable working in Agile/Scrum teams

• Strong willingness to learn and continuously develop your skills

• Collaborative mindset and good communication skills

What do we offer?

The time you spend at work, the challenges you face or the lessons you get are very important, but… What about your personal life? At ING we want your work to fulfill you in every way, and that is why we take care of even the smallest details. Check out what is waiting for you!

Be flexible my friend.

Our model is all about flexibility and accountability. Keeping both our customers and our colleagues needs in mind, you determine together which days you work at home and which you come to ING MAD to offer your best self.Do your thing.

Restaurant card.

So that thinking about what to have for lunch doesn’t take up your time or your cravings.

Our house will be your home.

In our offices you can find electric mobility solutions, doctor, hairdresser, gym, The Good Service (to help you with your errands) and much more!

Health insurance.

For you and all your family (spouse/partner and children).

Life insurance.

We help you protect what matters most to you.

Flexible remuneration.

In addition, you will enjoy our flexible remuneration model, through a more tax-advantaged way, you will be able to access other services such as nursery, transport card, training aids…

Transport allowance.

It doesn't matter where you live, we’ll help you get to the office.

Pension plan.

You can benefit from our pension plan after 1 month with us!

Discover ING Hubs Spain

We’re building something exciting—and we want you to be part of it.

ING is launching the new member of ING Hubs in Spain, an integral part of ING in charge of designing and delivering important technological and operational solutions to make banking frictionless for our customers. ING Hubs play a key role in our ‘Growing the difference’ strategy to become the best European bank. This will be our sixth global hub, joining a network of over 13,000 professionals in the Philippines, Poland, Romania, Slovakia, Türkiye and Spain.

What makes us different?

We have a tech-first mindset: We’re not just a bank—we’re a tech company that happens to do banking. Our new hub will be a center of excellence for scalable, fast, and secure technology.

We have global impact: You’ll be working on solutions that serve more than 34 million of customers in over 38 countries.

We are agile: ING was the first bank to adopt agile at scale. We continue to evolve with a collaborative, cross-functional way of working.

Sustainability at the heart of what we do: We have a role to play in defining new ways of doing business that align economic growth with positive environmental and social impact.

At ING, we believe in diversity, inclusion, and belonging. We’re proud of our international teams and are committed to creating an environment where everyone can thrive. We value authenticity, collaboration, and continuous learning.

We’re looking for curious minds, bold builders, and passionate problem-solvers. If you’re looking for a place to find new ways to drive efficiency and provide superior customer value, where your ideas matter, and where you can grow with purpose—we’re looking forward to meeting you.