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Santi Capote

Available

Mastering Engineer
I’m a sound engineer and musician with over 25 years of experience in the music industry. I provide professional mixing, mastering, and music production services for arti...
Sergio Gabaldon
Mastering Engineer
Audio, Composition, Master
Audio, Composition, Master
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 ...
Carlos Garcia Palao

Available

Mastering Engineer
Beats, Master, Mix
Beats, Master, Mix
I am a music industry professional with a track record as a music producer, mastering and mixing engineer, and artist developer. I have led teams, shaped artistic directi...
Raudel Aguilar Quintana

Available

Mastering Engineer
Web Design, WordPress
Web Design, WordPress
Hola, soy Raudel Aguilar Quintana, un productor musical y técnico de sonido con base en La Habana y nacionalidad española. A lo largo de mi trayectoria he trabajado en la...
Joan Lobera Miguel

Available

Mastering Engineer
I’m a Barcelona-based music producer and sound designer with hands-on experience in recording, editing, mixing and mastering in a professional studio setting. I have adva...
Gerard Salvia

Available

Mastering Engineer
Hi, I'm Gerard Salvia, an audio engineer based in Barcelona with 10+ years of experience spanning live sound, studio mixing & mastering, and audio post. I’ve served as FO...
Daniel Pastor Guardiola

Available

Mastering Engineer
I am Daniel Pastor Guardiola, also known as Leftee / Nieto de la Ruta. I work as a music producer, sound engineer and musician, operating mainly from my home studio while...
Robert Lozano

Available

Mastering Engineer
Composition, FL Studio, Master
Composition, FL Studio, Master
I’m a Barcelona-based Audio Engineer and Music Producer from Spain, with over nine years of experience on national and international projects. I have a strong track recor...
JOSE VALLENOTTI

Available

Mastering Engineer
Mix, Audio, Master
Mix, Audio, Master
I am a sound engineer specializing in music mixing and mastering. With a focus on delivering industry-standard results, I work closely with independent artists to create ...
Rupert Gibb

Available

Mastering Engineer
Mix, Audio, Soundtrack
Mix, Audio, Soundtrack
With over 28 years of experience in the music industry, Rupert Gibb is a highly skilled composer, mix and mastering engineer, and virtual instrument designer. His extensi...
Eliezer Toro

Available

Mastering Engineer
Instrumental, Master, Mix
Instrumental, Master, Mix
ENGLISH 🇬🇧 ————————————- Hello! My name is Eli and I’m from Spain. Music producer with 10 years of experience and mixing engineer with 7 years of experience. I have...
Edu Espinal

Available

Mastering Engineer
Soundtrack, Podcast Production, Music Video
Soundtrack, Podcast Production, Music Video
Hi! I’m Edu Espinal, a musician and producer with over six years of experience in recording, mixing, and composing for studio projects, TV, and platforms like HBO and Net...

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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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Trusted by companies around the world

"Riad was such an amazing person to work with, he recorded, edited, compose the whole song and found the way to transmit through music exactly what I wanted and needed to express with my short film. Thank you Riad!"
Aaliyah @ Aali
Jan 15, 2026
"Edson has woked with Mahla Filmes for the last few years and has done the sound design and mixing for 96 one hour episodes of our reality tv show called Date my Family, he did the same for 52 episodes of our 26 minute sitcom called Peixe na Brasa and 27 one hour episodes of our Singing competition Palco dos Sonhos."
Pipas @ Mahla Filmes, Lda.
Dec 28, 2025
"Cody Piercey has an ear for bringing your art to life, a pristine quality to the mix and master that is clear and emphasizes your track to its fullest potential. Cody has great communication skills and understands what the artist wants!"
Dilaro @ TeoMusic
Dec 19, 2025
"I've worked with Jeremy on various projects from Tiesto to Paul Oakenfold and Arthur Baker to Alex Gold over more than 20 years and he's always delivered exceptional quality masters, edits, re-edits, the list goes on. He's easy to work with, flexible and always willing to try suggestions, even if they seem ridiculous, and..."
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Tim @ NewState Entertainment
Dec 16, 2025
"Clean, balanced and professional work. The vocals were processed with great attention to detail, and the overall mix sounded industry-ready. Communication was smooth and he delivered faster than expected"
Parsa @ Parsaabedi
Dec 10, 2025
"Roland Faber is a diligent and methodical remastering engineer and the foundations of his talent lie in his extensive resume of remixes, compositions and musical production work over many years at the forefront of electronic dance music."
Barney @ The SFE Record Label
Dec 8, 2025
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From the blog

Frequently Asked Questions

What does a Mastering Engineer do?

A Mastering Engineer is a professional responsible for the final stage of audio production. Their role involves preparing and transferring recorded audio from a source to a data storage device, ensuring the highest sound quality. Key tasks include equalization, compression, and limiting, which enhance the overall sonic quality. Mastering Engineers also create the final versions of tracks for various formats, including digital streaming and physical media. They possess a keen ear for detail and a strong understanding of music theory and sound engineering principles. Additionally, they work with artists and producers to achieve the desired sound, making their role critical in the music production process.

How to Hire a Mastering Engineer in Spain?

To hire a Mastering Engineer in Spain, begin by defining your project requirements, including the genre, style, and desired outcomes. Utilize platforms like Twine to post your job listing, where you can detail your project scope, timeline, and budget. Research and browse portfolios of various Mastering Engineers to find those who align with your artistic vision. Consider reaching out to candidates for initial discussions to gauge their communication skills and understanding of your project. Additionally, check reviews and testimonials to ensure reliability. By following these steps, you can effectively find a Mastering Engineer who meets your needs in Spain.

How much does it cost to hire a Mastering Engineer in Spain?

The cost to hire a Mastering Engineer in Spain varies based on experience levels:

  • Beginner: €150 - €300 per project
  • Junior: €300 - €600 per project
  • Mid-level (industry average): €600 - €1,200 per project
  • Senior: €1,200 - €2,000 per project
  • Expert: €2,000+ per project

Prices may fluctuate based on project complexity and the engineer’s reputation. Always discuss rates upfront to avoid misunderstandings.

What qualities set exceptional Mastering Engineers apart from the rest?

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

  • Attention to detail: They can identify subtle imperfections in audio quality.
  • Strong communication skills: They collaborate effectively with artists and producers.
  • Extensive knowledge of music genres: They understand the nuances required for different styles.
  • Technical proficiency: They are skilled in using advanced mastering software and hardware.
  • Creativity: They have an innovative approach to enhancing sound quality.

These qualities enable them to deliver polished, professional-sounding products that meet or exceed client expectations.

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

To recognize the perfect Mastering Engineer for your needs, consider the following factors:

  • Portfolio: Review their previous work to assess their style and quality.
  • Experience: Look for engineers with a solid background in your specific genre.
  • Client feedback: Check reviews and testimonials from past clients for insights.
  • Communication: Ensure they are responsive and open to discussing your vision.
  • Technical skills: Confirm their proficiency with the necessary tools and software.

By evaluating these aspects, you can find a Mastering Engineer in Spain who aligns with your project’s goals and expectations.

What are the key questions to ask in a Mastering Engineer interview?

During an interview with a Mastering Engineer, consider asking the following key questions:

  • What is your experience with projects similar to mine?
  • Can you describe your mastering process?
  • What equipment and software do you use?
  • How do you handle feedback and revisions?
  • What is your typical turnaround time for a project?

These questions will help you gauge their expertise, approach, and compatibility with your project needs, ensuring a successful collaboration.

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

Hiring a freelance Mastering Engineer offers flexibility and often lower costs compared to working with an agency. Freelancers typically provide personalized service and direct communication, allowing for a more tailored experience. However, agencies may offer a broader range of services and additional resources, including project management and access to a team of professionals. While freelancers might be more budget-friendly, agencies can provide reliability and a structured approach to larger projects. Ultimately, the choice depends on your specific needs, budget, and the scope of your project.

What should be in a Mastering Engineer's project brief/job description?

A comprehensive project brief or job description for a Mastering Engineer should include:

  • Project overview: A brief description of the music genre and style.
  • Specific requirements: Details about the desired sound quality and any particular techniques to be used.
  • Timeline: Expected delivery date and any milestones.
  • Budget: Clear indication of your financial parameters.
  • Contact information: How you prefer them to reach you for further discussions.

Including these elements ensures that potential candidates understand your project and can provide accurate proposals.

How do I hire a Mastering 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 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.

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