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Hire expert AI Engineers in Madrid, Spain

Post a project and get matched with AI Engineers in Madrid, Spain. Matched in 24 hours. No agency fees.

1
Post your project
Takes 3 minutes
2
Meet your expert
Within 24 hours
3
Launch your project
Flexible payment options
+14k more AI Engineers on Twine
Roy H.
AI Engineer
★★★★★ 5.0
Jose D.
AI Engineer
★★★★★ 5.0
Arnau G.
AI Engineer
★★★★★ 5.0

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Meet the experts behind high growth companies.

Every AI Engineer's portfolio and application is manually reviewed by our Customer Success team. You only see vetted matches.

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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...

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Available
AI Engineer

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 ...

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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...

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Available

Hi! I'm Daniil, a Certified Senior Software Engineer with 7+ years commercial (plus 3 years non-commercial) including 1.5 years at Amazon. Why me? 📦 Former Amazon en...

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Available
AI Engineer

Computer engineer passionate about the intersection between code, data, and strategy. My approach goes beyond technical execution: I build solutions with Generative AI an...

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Available
AI Engineer

AWS, Data Science, Django

I am a Senior Data Scientist & Backend Engineer with 6 years of freelance experience, specializing in Python, Data Engineering, Machine Learning, and backend architecture...

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Available
AI Engineer

Data Visualization, Jira, Large Language Model

A product-focused Principal Consultant with 7+ years’ experience delivering complex digital transformation programmes across UK Government, National Security, Defence, an...

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Available
AI Engineer

AI Chatbot, AI Images, AWS

Make your company run faster, without hiring more people. We identify where time and money are being lost and turn those inefficiencies into processes that run on their ...

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We have over 14,500 AI Engineers who've worked in many different industries and cover various styles and skillsets.

Start your search

What companies hire AI Engineers for

Projects that brands and startups post most often.

MVP build

End-to-end build of a v1 product: front-end, back-end, and deployment.

Build your MVP

AI feature integration

Add LLM-powered features to your product, copilots, semantic search, or summarisation.

Integrate AI

Mobile app

React Native or Flutter app for iOS and Android from your existing spec.

Build your app

Browse related AI Engineer roles in Madrid, Spain

Development specialisms and the cross-functional roles you'll often hire alongside.

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Reviews

Trusted by companies around the world

I am the Co-Founder and CEO of a Swiss-Insurtech startup. I was always doing the design of my powerpoint slides on my own. To design them took me a long time and it always looked bad. Until I found twine. Due to twine I found an amazing designer abroad. She is very good and fast. And I can now send her my powerpoint slides...

Achim Kohli

Nov 15, 2021

Could not sing their praises highly enough. Many a time have been able to find an exceptional talent through their system, but more importantly, there is never any hassle when it comes to dealing with payments, communication, or delivery. A great service and they are contactable and provide solutions

Samson

Dec 16, 2021

I had a wonderful experience using twine to find and work with talented freelancers for my project. The platform is easy to use, has a wide range of creative professionals, and offers secure payment options. I was able to communicate with my collaborators effectively and get the results I wanted. I would highly recommend...

Natarajan Selvaraj

Jun 12, 2022

I think the concept works really well and is priced reasonably. Easy messaging with the lovely artist who is doing the illustrations for a children's book for me and also overseen by a Twine manager to make sure everything is going okay. I haven't used other websites who do the same thing, but have found this one works...

Carol Ainge

Jul 23, 2021

I needed to create a Movie Poster for my Animated Screenplay. So I asked a local Graphics shop. They gave me a referral to Fivver.com. I was unhappy with the work and poor English comprehension. Somehow, in an internet search, Twine.net came up, so I tried it. I think that the ability to see a Contractor's Portfolio is...

Michael Mroz

Jun 16, 2021

Went searching the web for a songwriter to help me with my timely COVID-19 related song. There's a lot out there, but finally happened across Twine. Found a nice young and talented fellow in the UK who would do it within my budget. And viola! a one day turn-around and a new song is shared with the world. I couldn't be...

Phil Bearce

Mar 5, 2020

How it works

  1. 1

    Post your project

    3–5 minutes. Tell us about your project, your timeline, and how you want experts to contact you.

  2. 2

    Meet your expert

    Within 24 hours, you'll see a shortlist of vetted AI Engineers matched to your project.

  3. 3

    Launch your project

    Flexible payments on your terms, bill experts directly or use the Twine vault for added security.

How pricing works on Twine

Transparent rates, no hidden markup, and a payment path for every need.

The quote is the number.Nothing added on top.

Agencies bury a 20–40% markup inside the retainer, you never see it. On Twine, you set the price and you see the platform fee as a separate, explicit line. No surprises at checkout.

No hidden markup

Pay direct.0% commission.

Prefer your own payment flow? Pay your expert outside Twine, incurring no commission fees. Most useful for ongoing or trusted relationships.

0% off-platform payments

Pay via Vault.Your money is protected.

Funds are held in escrow and only released when you approve the deliverables. If the work isn't right, your money doesn't move. 10% commission on payments up to $10,000, just 5% on anything above.

10% up to $10k · 5% over $10k

Estimate your budget

Pick the role, the experience level and how long you need. We’ll show you what similar projects have cost on Twine. It’s a guide, not a quote.

Your project

Mid-level (3–5 yrs)
2–4 weeks

Estimates only. Actual budget is set by you and agreed with your expert before any work begins.

ESTIMATED RANGE

€4,100 €11,000

How we got here

  • Mid-level day rate: ~€405–€550/day
  • 2–4 weeks = 10–20 working days
  • Range: €4,100–€11,000

Twine vs. the alternatives

Frequently asked questions

Common questions answered before you post a project.

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.

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.

Typical day rates for AI Engineers in Spain vary by experience level:

  • Junior: 290 - 395 EUR
  • Mid-level: 405 - 550 EUR
  • Senior: 510 - 685 EUR
  • Expert: 630 - 850+ EUR

These are indicative ranges based on Twine project data. Final budgets depend on project scope and are agreed directly with your freelancer.

Estimate your cost using our calculator →

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.

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.

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.

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.

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.

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.

Ready to hire your next AI Engineer?

Post your project and meet your expert within 24 hours. Over 45,000+ high growth companies that trust Twine.

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