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Henning Gruhl

Available

Ai Engineer
🤖 As an AI and Machine Learning Engineer I have extensive hands-on experience in all stages of the model lifecycle management, from initial development (model training a...
Absolute Internship

Available

Ai Engineer
Absolute Internship is a top international internship provider, linking students and graduates with leading companies around the world. Through hands-on experience in cit...
Artur Alexander Ro jewski Rodriguez

Available

Ai Engineer
I am an enthusiastic Automation & AI Developer eager to contribute to team success through technical creativity, smart workflows, and attention to detail. Currently, I fo...
Adrien FALCONNET

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Ai Engineer
Hello, I'm Adrien Falconnet. I'm an IT consultant and AI engineer with over eight years of hands-on experience delivering software development, SharePoint Online, Office ...
David Ayala Antezana

Available

Ai Engineer
Oracle, Python, Data Science
Oracle, Python, Data Science
I am an Information Technology professional with over 10 years of experience in developing and implementing technology solutions alongside multidisciplinary teams and cli...
Reyes Vázquez Romero
Ai Engineer
Data Science, ML, Python
Data Science, ML, Python
I'm a Telecommunications Engineer with a Master's degree in Artificial Intelligence. I turn requirements into ML/AI projects. I am passionate about translating team needs...
Agustina Rocca

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Ai Engineer
I'm a developer who specializes in... from... Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from ot...
Claudia Trancón Jiménez

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Ai Engineer
I’m a motivated and curious engineer with a strong background in artificial intelligence, embedded systems, and software development. I’m passionate about technology and ...
P

Available

Ai Engineer
Starting as a full-stack web developer, I have evolved into DevOps &ITOps, focusing on process automation, infrastructure management,and continuous integration and delive...
Roy Hensley

Available

Ai Engineer
AI Data Labelling, AI Collection (Video), AI Collection (Audio)
AI Data Labelling, AI Collection (Video), AI Collection (Audio)
Machine Learning Engineer : Improving The Deep Learning Experience With Augmented Algorithms To Increase Program Efficiency By 97% Machine Learning (ML) Engineer with ...
Carlos Frederico Vasconcelos Neto

Available

Ai Engineer
Python, Data Visualization, Power BI
Python, Data Visualization, Power BI
I am a data scientist with a multidisciplinary background spanning health, ecology, and sustainable development. I design robust data pipelines, predictive models, and de...
Jorge Aranda

Available

Ai Engineer
Hi, I’m Jorge Aranda. I’m a Product Engineer Tech Lead at Nyxell, working remotely from Madrid. I guide the product and technology direction, researching, implementing, a...

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Ross @ Miffies Coffee
Dec 4, 2025
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"Daniel was a very good and honest developer I enjoyed the fact that he explains how the workflows works until I get it and don't get frustrated"
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Dec 4, 2025
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From the blog

Frequently Asked Questions

What does an AI Engineer do?

An AI Engineer specializes in developing and implementing artificial intelligence systems. Their responsibilities include designing algorithms, creating machine learning models, and optimizing data processing techniques. AI Engineers work on various applications, such as natural language processing, computer vision, and robotics. They collaborate with data scientists and software developers to integrate AI solutions into existing systems. Their expertise also extends to evaluating model performance and ensuring the reliability of AI applications, making them crucial in industries like healthcare, finance, and technology.

How to Hire an AI Engineer in Spain?

Hiring an AI Engineer in Spain involves a few strategic steps. Start by defining your project requirements and desired skills. Utilize online platforms, like Twine, to access a pool of talented professionals. When posting a job, be clear about your project timeline, budget, and specific AI expertise required. Additionally, consider reaching out to local tech communities or networking events in Spain to find recommendations. This approach will help you connect with qualified candidates who are a good fit for your project.

How much does it cost to hire an AI Engineer in Spain?

The cost of hiring an AI Engineer in Spain varies based on experience level:

  • Beginner: €30 - €50 per hour
  • Junior: €50 - €80 per hour
  • Mid-level: €80 - €120 per hour
  • Senior: €120 - €180 per hour
  • Expert: €180 - €250+ per hour

These rates can fluctuate depending on specific project requirements and the engineer's expertise. It's essential to align your budget with the complexity of the work involved.

What qualities set exceptional AI Engineers apart from the rest?

Exceptional AI Engineers possess a combination of technical and soft skills that elevate their work. Key qualities include:

  • Strong analytical thinking and problem-solving abilities
  • Proficiency in programming languages such as Python and R
  • Experience with machine learning frameworks like TensorFlow or PyTorch
  • Excellent communication skills to explain complex concepts
  • Adaptability and a passion for continuous learning in a rapidly evolving field

These qualities enable them to develop innovative solutions and effectively collaborate with teams.

How do you recognize the perfect AI Engineer in Spain for your needs?

To identify the perfect AI Engineer in Spain, start by assessing their technical skills and relevant experience. Review their portfolio to evaluate previous projects and outcomes. Look for candidates who demonstrate problem-solving capabilities and creativity in their work. Additionally, consider their communication style and cultural fit within your organization. Conducting thorough interviews and referencing past client testimonials can also provide insights into their work ethic and reliability as a freelancer.

What are the key questions to ask in an AI Engineer interview?

When interviewing an AI Engineer, consider asking the following key questions:

  • Can you describe a challenging AI project you worked on and how you approached it?
  • What programming languages and tools do you prefer for AI development?
  • How do you ensure the accuracy and reliability of your models?
  • Can you explain a complex AI concept in simple terms?
  • What strategies do you use for staying updated on AI trends and advancements?

These questions will help you gauge their expertise, problem-solving skills, and ability to communicate effectively.

What’s the difference between hiring a freelance AI Engineer and working with an agency in Spain?

Hiring a freelance AI Engineer offers flexibility and often lower costs, as freelancers typically have lower overhead than agencies. You can directly communicate with the freelancer, allowing for a more personalized approach to your project. In contrast, working with an agency may provide a broader range of expertise and resources, as agencies often have multiple specialists on their team. However, agencies may come at a higher price and may involve more bureaucratic processes. Ultimately, the choice depends on your project requirements, budget, and desired level of collaboration.

What should be in an AI Engineer project brief/job description?

An effective project brief for hiring an AI Engineer should include:

  • A clear project title and overview
  • Specific objectives and desired outcomes
  • Required skills and technologies (e.g., programming languages, frameworks)
  • Project timeline and deadlines
  • Budget constraints and payment terms
  • Information about your company and team culture

Providing comprehensive details will attract qualified candidates who align with your project goals.

How do I hire an AI Engineer in Spain on Twine?

Hiring on Twine is simple.

  1. Post a job with your project details, timeline, and budget.
  2. Browse portfolios of vetted AI Engineers and invite those who match your needs.
  3. Receive proposals and compare experience, pricing, and reviews.
  4. Communicate expectations, set milestones, and finalize the hire.
  5. Securely pay through Twine, ensuring protection for both parties. Twine connects you with top freelance AI Engineers, making it easy to find the perfect creative professional for your project.

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