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Ivelina D. - Freelance Ai Engineer

Available

Ai Engineer
I am a Senior Software Engineer with over 15 years of experience building scalable, production-ready systems. My current focus is on AI-powered applications and cloud inf...
Roy H. - Freelance Ai Engineer

Available

Ai Engineer
AI Collection (Audio), AI Collection (Video), AI Data Labelling
AI Collection (Audio), AI Collection (Video), AI Data Labelling
Machine Learning Engineer : Improving The Deep Learning Experience With Augmented Algorithms To Increase Program Efficiency By 97% Machine Learning (ML) Engineer with ...
Anass A. - Freelance Ai Engineer

Available

Ai Engineer
I'm a developer who specializes in game development, VR/AR experiences, and AI integration from Madrid, Spain. I'm a Systems Engineer with a background in game develop...
Antonio M. - Freelance Ai Engineer

Available

Ai Engineer
3D Design, 3D Model, Autodesk Fusion 360
3D Design, 3D Model, Autodesk Fusion 360
My background in engineering and experience managing design and production projects have equipped me with essential skills for cross-functional teamwork, coordination and...
Gabriel G. - Freelance Ai Engineer

Available

Ai Engineer
Hi, I'm Gabriel Guerin, a product builder focused on shipping automation and AI-driven workflows. I design and ship automation-driven products, internal tools, and AI wor...
Ilia M. - Freelance Ai Engineer

Available

Ai Engineer
I am a Senior Mobile Engineer and Team Lead with over 12 years in software development. I specialize in optimizing and refining production-grade mobile applications. My e...
Manuel R. - Freelance Ai Engineer

Available

Ai Engineer
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Santiago F. - Freelance Ai Engineer

Available

Ai Engineer
Managing two web projects: tourism blog and restaurants online presence. I also have knowledge in AI automations and digital transformations.
Rocío N. - Freelance Ai Engineer

Available

Ai Engineer
3D Model, Android, Blender
3D Model, Android, Blender
Biomedical Engineer and creative technologist with over 5 years of experience developing digital solutions across research, healthcare, and interactive media. I work i...
Aleksei C. - Freelance Ai Engineer

Available

Ai Engineer
Senior backend engineer with 15+ years of experience building production-grade systems. I specialize in high-load and failure-resilient architectures: queues, retries,...
Javier N. - Freelance Ai Engineer

Available

Ai Engineer
I am a Tech Lead with a strong focus on product development and product-related decision-making, currently shaping Mapal Group OS's AI department. I enjoy driving technol...

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"Raúl Ragel has been a cornerstone of Diàleg Obert’s visual and multimedia evolution for over a decade. His ability to capture the essence of performance and sound art is exceptional. Throughout these 10 years, he has worked alongside internationally renowned artists, elevating our documentation and audiovisual archives with..."
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Mario @ Diàleg Obert
May 7, 2026
"Michael delivered a clean, responsive Shopify store that exactly matched what I wanted. He was proactive with suggestions, met all deadlines, and communicated clearly throughout the project. I’d definitely work with him again and recommend him for any Shopify e-commerce build. — Olaniyan Oluwafemi"
Olaniyan @ Femzy Digital Solutions
May 7, 2026
"Ibtisam did a fantastic job. He delivered a complete automation system including AI chatbot, AI calling agent, and automated booking. The setup improved efficiency, streamlined customer handling, and reduced manual workload significantly. Everything was well-structured, reliable, and easy to manage."
Maurice @ Personal Project
May 6, 2026
"I was on a tight schedule to launch my website, and I didn't think it could be done until I discovered Afzal Pansuvi. He not only met my deadline but also made a few adjustments quickly and with great care. The professionalism and flexibility really stood out. I'm excited to collaborate with him again soon!"
Alex @ Ever Green Blogs
May 6, 2026
"Matthew Thomas King designed the conference brochures for the Icelandic Biological Society conferences in 2021 and 2023, and it was a pleasure working with him on both occasions. He is highly professional, reliable, and very easy to collaborate with throughout the entire process. Matthew works efficiently and delivers..."
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Kalina @ The Icelandic Biological Society
May 6, 2026
"Working with Keath on Conscious Home was an amazing experience. He really listened to my vision, brought great energy to the process, and helped make the record exactly what I wanted it to be. He also guided me through the release side of things, which was incredibly helpful. The record is fire and I’m so proud of what we..."
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May 6, 2026
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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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