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Hire expert Mastering Engineers in Madrid, Spain

Post a project and get matched with Mastering 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 Mastering Engineers on Twine
Riad A.
Mastering Engineer
★★★★★ 5.0
Daniel G.
Mastering Engineer
★★★★★ 5.0
Alberto O.
Mastering Engineer
★★★★★ 5.0

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Meet the experts behind high growth companies.

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

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Mastering Engineer

Ableton Live, FL Studio, iZotope Ozone

I'm a Mastering Engineer expert based in Madrid, Spain. I specialise in Ableton Live, FL Studio, and iZotope Ozone, and bring hands-on experience to every brief.

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Available
Mastering Engineer

Instrumental, Master, Mix

I am José Peris, a passionate music producer, pianist and sound technician based in Madrid, Spain. With advanced knowledge in musical arrangements, composing, and harmony...

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Available
Mastering Engineer

Logic Pro, Microsoft Office, Pro Tools

Hi, I'm Jorge Moreno, an audio engineer with 15 years of experience across live music, recording, and audio editing. I use Pro Tools and Logic Pro to deliver professional...

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Available
Mastering Engineer

I´m a professional audio engineer and music producer based in Madrid (Spain); I mostly do music production, recording, mixing, and mastering. With a passion for crafting ...

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Available
Mastering Engineer

Hi, I'm Javier Guzmán, a sound technician and music producer with a strong background in live sound, recording, and audio post-production. I thrive on turning ideas into ...

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Available
Mastering Engineer

Ableton Live, FL Studio, Izotope Neutron

Soy técnico de sonido y productor musical con base en Madrid. Tengo experiencia en montaje de escenarios y sistemas de sonido, monitorización de micrófonos y pruebas de s...

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

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Reviews

Trusted by companies around the world

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...

Edward @ Author

Jul 19, 2026

Fantastic DJ to work with! He always delivers catchy, modern, high-energy mixes, even on short notice. He is quick to make adjustments, thinks creatively, and creates personalized mixes that perfectly match our dance style. Highly recommended!

Alieke @ Capital-D

Jul 13, 2026

TÉMOIGNAGE Titre du projet : "For You" Je recommande vivement VIDAH ON THE BEAT pour son professionnalisme et la qualité de son travail. Sur le titre "For You", il a réalisé un mix clair et équilibré où chaque élément trouve sa place. Le mastering est parfait : puissant, agréable à l’écoute et rendu pro sur tous...

Gatien @ KAIZEN Records

Jul 12, 2026

Our first and best producer.

Gringo @ Motel Montpellier

Jul 6, 2026

Fantastic experience from start to finish. The level of passion, creativity, and attention to detail really came through in every part of the project. Communication was excellent throughout, with quick responses, great ideas, and a genuine commitment to delivering the best possible result. The sound design, music...

Stuart @ Glitchedtones

Jul 6, 2026

you can just copy n past this: Over the last 5 years, I’ve had the absolute pleasure of working with Tom Crandles on my solo EP Paradise Lost and my upcoming album. Tom has been the mixer, recording engineer, and producer throughout this process, as well as a supportive co-writer on several tracks. He has also...

Aleesha @ Aleesha Dibbs

Jul 3, 2026

5 star reviews

Clients Rate Twine Mastering Engineers 4.95 / 5.0

on average across 767 reviews

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 Mastering 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

€3,100 €8,400

How we got here

  • Mid-level day rate: ~€310–€420/day
  • 2–4 weeks = 10–20 working days
  • Range: €3,100–€8,400

Twine vs. the alternatives

Frequently asked questions

Common questions answered before you post a project.

A Mastering Engineer is a specialized audio professional responsible for the final stage of audio production. Their primary role is to ensure that music tracks are polished and ready for distribution. This involves enhancing sound quality, balancing levels, and applying various audio effects to achieve a cohesive sound across an album or single. Mastering Engineers also prepare audio files for different formats, such as digital streaming, vinyl, or CD. Their expertise plays a crucial role in maintaining the artistic vision while ensuring technical compliance with industry standards.

Exceptional Mastering Engineers possess a blend of technical skills and artistic sensibility. Key qualities include:

  • Attention to detail: They meticulously analyze sound for imperfections.
  • Technical proficiency: Mastery of audio software and equipment is crucial.
  • Strong communication skills: They collaborate effectively with artists and producers.
  • Creativity: Ability to enhance and shape sound uniquely.
  • Industry knowledge: Understanding music trends and formats ensures relevant output.

These attributes help them deliver high-quality results that meet or exceed client expectations.

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

  • Junior: 250 - 335 EUR
  • Mid-level: 310 - 420 EUR
  • Senior: 365 - 495 EUR
  • Expert: 430 - 580+ 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 →

Recognizing the perfect Mastering Engineer involves evaluating their experience, portfolio, and communication style. Start by reviewing their previous work to ensure it aligns with your desired sound. Look for engineers who have experience in your specific genre of music, as they will have a better understanding of the nuances involved. Additionally, strong communication skills are vital; an ideal engineer should be approachable and responsive to feedback. Finally, consider client reviews and testimonials to gauge their reliability and professionalism.

When interviewing a Mastering Engineer, consider asking the following key questions:

  • What is your experience with projects in my genre?
  • Can you describe your mastering process?
  • What equipment and software do you use?
  • How do you handle revisions and feedback?
  • Can you provide references or testimonials from previous clients?

These questions will help you assess their expertise and ensure they are a good fit for your project.

To hire a Mastering Engineer in Madrid, begin your search by defining your project needs clearly. Utilize platforms like Twine, where you can find a pool of talented freelance professionals. Review their portfolios and client feedback to gauge their expertise. Networking within local music communities or visiting recording studios can also lead to potential hires. Once you've shortlisted candidates, engage with them to discuss your project in detail, ensuring they understand your vision and can deliver on it.

Hiring a freelance Mastering Engineer offers direct communication and potentially lower costs, allowing for a more personalized touch to your project. Freelancers typically have flexible schedules and can adapt quickly to your needs. In contrast, working with an agency provides access to a broader range of specialists and resources, ensuring a more comprehensive service. Agencies often have established processes and quality checks, but they may come with higher fees and less direct contact with the engineers. Ultimately, the choice depends on your project's scale and your preferred working style.

A well-structured project brief for a Mastering Engineer should include:

  • Project overview: Describe the music genre and overall vision.
  • Specific requirements: Outline any specific mastering techniques or sounds desired.
  • Timeline: State deadlines for completion and any milestones.
  • Budget: Provide a clear budget range for the project.
  • Sample references: Include links to tracks that reflect your desired sound.

This information helps ensure that the Mastering Engineer understands your expectations and can deliver the desired results.

Hiring on Twine is simple.

  1. Post a job with your project details, timeline, and budget.
  2. Browse portfolios of vetted Mastering 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 Mastering Engineers, making it easy to find the perfect creative professional for your project.

Ready to hire your next Mastering Engineer?

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