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Hire expert mastering engineers in San Diego, US

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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

"I had the pleasure of working with Lok Lee during his time as a Software Engineer at OpenPhron.ai, and I can say with confidence that he was one of the driving forces behind the progress we made in the early stages of the product. Lok demonstrated exceptional skill in full-stack development — particularly in React,..."
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Guillermo @ OpenPhron.ai
Nov 26, 2025
"David delivered a series of branded festive social media posts to engage with our international clients. They were professionally produced and very well received, gaining positive exposure and engagement for my business; well worth the investment."
Kara @ KGC Talent
Nov 16, 2025
"He was the most accurate automation specialist I’ve ever seen."
Moslem @ Notion By Max
Nov 15, 2025
"Our label group has collaborated with Marco for years on the preservation and restoration of vintage recording archives. The end results, particularly with poorly stored analog formats, are nothing short of remarkable. Marco approaches every track with incredible attention to detail, ensuring that every nuance of the..."
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Oliver @ Good Time Records
Nov 11, 2025
"Colin creates phenomenal movie trailer music mixes and masters, combining clarity and transparency with rich bass and an uplifting, vibrant emotional quality. He's a true master craftsman with an ability that goes way beyond most pros."
Dan @ Gothic Storm Music
Nov 11, 2025
"Working with Mthokozisi Funwayo has been great. He has a good work ethic and is conscious on time and deadlines. He listens to our needs and executes spot on concepts and design. His the guy to work with."
Afro @ ile Oren
Nov 2, 2025
"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."
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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."
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-Achim Kohli
CEO, Legal-i
5 star reviews

Clients Rate Twine Mastering Engineers

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/ 5.0

on average across

760
760

reviews as of December 5, 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 primary role involves preparing and transferring recorded audio from a source to a data storage device. They ensure the sound quality is optimized for various formats and platforms, performing tasks such as equalization, compression, and limiting to enhance the overall audio experience. Mastering Engineers also ensure that the audio tracks are consistent in volume and tone, making them ready for distribution. This process is vital for achieving a polished and professional sound that meets industry standards.

How to Hire a Mastering Engineer in San Diego, US?

Hiring a Mastering Engineer in San Diego involves a few straightforward steps. First, determine your project's specific needs, including the genre of music and the desired audio quality. Next, utilize platforms like Twine to find and connect with skilled professionals. You can post your job details, timelines, and budget, allowing engineers to apply. Review their portfolios and past work to assess their style and expertise. Lastly, communicate your expectations clearly during the hiring process to ensure a successful collaboration.

How much does it cost to hire a Mastering Engineer in San Diego, US?

The cost of hiring a Mastering Engineer in San Diego varies based on experience level:

  • Beginner: $25 - $50 per hour
  • Junior: $50 - $100 per hour
  • Mid-level (Industry Average): $100 - $200 per hour
  • Senior: $200 - $300 per hour
  • Expert: $300+ per hour

These rates can fluctuate based on the project's complexity and the engineer's reputation, so it's essential to discuss your budget upfront.

What qualities set exceptional Mastering Engineers apart from the rest?

Exceptional Mastering Engineers possess a unique combination of technical skills, creativity, and attention to detail. They have a deep understanding of audio theory and the technical aspects of sound processing. Strong listening skills allow them to detect subtle differences in audio quality. Furthermore, they are adaptable, able to work across various music genres and styles. A collaborative attitude and good communication skills are also crucial, as they need to understand the client's vision and work towards achieving it. Lastly, a passion for music and continuous learning in the field sets top engineers apart.

How do you recognize the perfect Mastering Engineer in San Diego, US for your needs?

To find the perfect Mastering Engineer in San Diego, evaluate their portfolio to see if their style matches your vision. Look for testimonials and reviews from previous clients to gauge their reliability and professionalism. Initiate a conversation to discuss your project, ensuring they understand your goals and can articulate their approach to achieving them. Pay attention to their communication skills, as clear and prompt communication is key to a successful collaboration. Finally, trust your instincts; a good rapport can often lead to the best results.

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

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

  • What is your experience with my specific genre of music?
  • Can you provide examples of your previous work?
  • What is your process for mastering tracks?
  • How do you handle feedback and revisions?
  • What is your typical turnaround time for a project?
  • What are your rates and payment terms?

These questions will help you gauge their expertise and ensure they align with your project needs.

What’s the difference between hiring a freelance Mastering Engineer and working with an agency in San Diego, US?

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, which can lead to a more tailored experience. In contrast, agencies may offer a broader range of services and a team of professionals, ensuring a more comprehensive approach. However, agencies often come with higher fees due to overhead costs. Consider your project size and budget when deciding which option aligns best with your needs.

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

Your project brief for a Mastering Engineer should include key elements to ensure clarity and alignment. Start with a clear project title and a brief overview of the music genre and style. Include the number of tracks to be mastered, desired audio formats, and any specific technical requirements. Mention the timeline for the project and your budget. Additionally, provide context about your vision and any reference tracks that inspire you. This information will help the engineer understand your needs and deliver the best results.

How do I hire a Mastering Engineer in San Diego, US 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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