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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 ...
MARIANO R. - Freelance Ai Engineer

Available

Ai Engineer
Python, SEO
Python, SEO
I am an experienced technical engineer with over 28 years in software development and a strong focus on generative AI and automation projects. My passion for technology d...
Eduardo I. - Freelance Ai Engineer

Available

Ai Engineer
Hi, I’m Eduardo Ezponda Igea. I’m an AI engineer focused on building production-grade machine learning systems. I develop with Python, SQL, and cloud-based data infrastru...
Arnau G. - Freelance Ai Engineer

Available

Ai Engineer
Hi, I'm Arnau Güell, a senior mobile developer with over 15 years of experience specializing in Flutter and AI technologies. I love building scalable applications with cl...
Ahmad A. - Freelance Ai Engineer

Available

Ai Engineer
I am a full-stack developer specializing in AI engineering and QA automation across cross-cutting engineering practice. I design and implement end-to-end software solutio...
Karn K. - Freelance Ai Engineer

Available

Ai Engineer
Senior AI Agent & Workflow Engineer with 9+ years of experience building enterprise-grade, cloud native applications, and 5+ years of dedicated Python development across...
DIEGO G. - Freelance Ai Engineer

Available

Ai Engineer
Mi nombre es Diego Gallego García, un apasionado por la informática, la tecnología y la ciencia. Soy desarrollador Graduado en Ingeniería Informática por la Universidad d...
David L. - Freelance Ai Engineer

Available

Ai Engineer
Airtable, Data Visualization, HubSpot
Airtable, Data Visualization, HubSpot
Data-driven professional with 3+ years of experience bridging technical analysis and commercial strategy. Proven track record in real-time sports data operations, client ...
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...
Alfonso F. - Freelance Ai Engineer

Available

Ai Engineer
Adobe After Effects, Adobe Photoshop, Avid Media Composer
Adobe After Effects, Adobe Photoshop, Avid Media Composer
Soy Alfonso Ros Frincu, estudiante de doble grado en Ingeniería de Datos e Ingeniería Telemática, con orientación al aprendizaje continuo y un fuerte interés en tecnologí...
Nestor B. - Freelance Ai Engineer

Available

Ai Engineer
I'm a software engineer focused on high-performance applications, agile delivery, and intuitive user experiences. I enjoy contributing to open source and building robust ...
Nicolás D. - Freelance Ai Engineer

Available

Ai Engineer
I’m Nicolás Iragorri Domínguez, a Senior Python Engineer based in Madrid, Spain, with over 10 years of experience delivering high-throughput data pipelines, web scraping,...

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Trusted by companies around the world

"I worked with Ayobami on social media video editing for Makins Exploits, and I was pleased with the quality of the work delivered. Ayobami was reliable, responsive, and understood how to turn the provided footage into clear and engaging videos suitable for social media."
Makinde @ Makins Exploits
Jul 21, 2026
"I've worked with a lot of social strategists over the years, and Hannah is different. She doesn't just post content and hope something sticks. Everything she does is backed by data, and she's upfront about why a strategy will or won't work before we spend a dollar on it. When she started with us, our TikTok presence was..."
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Sophia @ Black Coffee and Candles
Jul 20, 2026
"Izelle and most commonly we call her, ICE and she's known to be called like that because she's very serious and that's because her focus ability is unhinged. She's very cold which I don't want to admit ops hehe because she's calm, direct, and really I could say, she have a functional and regulated nervous system. When the..."
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Sergius @ National Museum of the Philippines
Jul 20, 2026
"Aryan was professional, responsive, and delivered exactly what we needed. The website was modern, fast, and mobile-friendly. Communication was excellent throughout the project, and the final result exceeded our expectations. I would definitely work with him again."
Vivaan @ Portfolio
Jul 20, 2026
"AJ was great to work with from our very first consultation. He took the time to understand my project, offered thoughtful feedback, and answered all of my questions thoroughly. He even put together a quick demo of one of my songs to help explore the direction we could take, which I really appreciated. I felt confident in..."
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Edward @ Author
Jul 19, 2026
"Great experience working with Siddiqah. She delivered a clean, professional restaurant website for Stone Plate, communicated well throughout the project, and met all expectations. Highly recommended!"
Emily @ Stone Plate
Jul 19, 2026
"Working with Twine enabled us to scale projects quicker than before and the Twine Business makes it so easy to manage and pay contractors over the world."
Josh Bolland - CEO, JB Cole
-Josh Bolland
CEO, J B Cole
"I found an amazing designer and she's fast. I now send her my ideas and she transforms them into great design. The collaboration is fast, professional and easy. It feels like she is already part of our team."
Achim Kohli - CEO, Legal-i
-Achim Kohli
CEO, Legal-i
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From the blog

Frequently Asked Questions

What does an AI Engineer do?

AI Engineers design and develop artificial intelligence systems and applications. They work on machine learning algorithms, natural language processing, and computer vision to create intelligent systems that can analyze data, recognize patterns, and make decisions. Their responsibilities include:

  • Building and optimizing AI models.
  • Data preprocessing and feature engineering.
  • Collaborating with data scientists and software engineers.
  • Testing and validating AI solutions.

AI Engineers play a crucial role in various industries, including finance, healthcare, and technology, by enabling businesses to leverage AI for improved decision-making and efficiency.

How to Hire an AI Engineer in Madrid, Spain?

Hiring an AI Engineer in Madrid involves several steps. Begin by defining your project requirements, including the scope, timeline, and budget. Use platforms like Twine to post your job, specifying the skills needed. You can also network within local tech communities to find potential candidates. Consider reviewing portfolios to assess their previous work and expertise. Finally, conduct interviews to evaluate their technical skills and cultural fit within your organization.

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

The cost to hire an AI Engineer in Madrid varies based on experience level:

  • Beginner: €25 - €40 per hour
  • Junior: €40 - €60 per hour
  • Mid-level: €60 - €90 per hour
  • Senior: €90 - €130 per hour
  • Expert: €130+ per hour

These rates reflect the market demand and the specific skills required for your project. Always consider the value of experience when making hiring decisions.

What qualities set exceptional AI Engineers apart from the rest?

Exceptional AI Engineers possess a unique blend of technical and soft skills. Key qualities include:

  • Strong programming skills in languages like Python and R.
  • Deep understanding of machine learning frameworks and algorithms.
  • Analytical thinking for problem-solving and data interpretation.
  • Effective communication skills to explain complex concepts.
  • Adaptability to stay current with evolving AI technologies.

These qualities enable top AI Engineers to deliver innovative solutions that meet business objectives.

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

To recognize the perfect AI Engineer, assess their technical capabilities, experience, and past projects. Look for candidates with relevant educational backgrounds and certifications in AI or machine learning. Evaluate their portfolios to see demonstrated results and innovations. During interviews, ask about their problem-solving approaches and past challenges they’ve overcome. Additionally, consider their ability to collaborate effectively with your team and adapt to your specific project needs.

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

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

  • What AI projects have you worked on, and what was your role?
  • How do you approach problem-solving when developing AI solutions?
  • Can you explain a complex AI concept in simple terms?
  • What programming languages and tools do you prefer for AI development?
  • How do you stay updated on the latest AI trends and technologies?

These questions will help you gauge their expertise, communication skills, and fit for your project.

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

Hiring a freelance AI Engineer typically offers more flexibility and lower costs compared to working with an agency. Freelancers may provide personalized attention and a direct line of communication. On the other hand, agencies usually have a team of experts with diverse skills, allowing for a broader range of services and quicker project turnaround. Additionally, agencies often offer more support and resources, which can be beneficial for larger projects or ongoing needs. Evaluate your specific requirements to determine the best option for your organization.

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

An effective project brief for an AI Engineer should include:

  • Project overview and objectives.
  • Specific AI technologies and methodologies to be used.
  • Expected deliverables and timelines.
  • Required skills and qualifications.
  • Budget constraints and payment terms.

Providing clear and detailed information will help attract qualified candidates who understand your project requirements.

How do I hire an AI Engineer in Madrid, 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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