I’m Logan Schmitz, a multi-platinum audio engineer specializing in recording, mixing, mastering, and audio editing. I excel in fast-paced studio environments, resolving t...
See MorePost a project and get matched with Mastering Engineers in Seattle, United States. Matched in 24 hours. No agency fees.
Trusted by 10,000+ companies of all sizes
Available now
Every Mastering Engineer's portfolio and application is manually reviewed by our Customer Success team. You only see vetted matches.
I’m Logan Schmitz, a multi-platinum audio engineer specializing in recording, mixing, mastering, and audio editing. I excel in fast-paced studio environments, resolving t...
See MoreI am MG! Brazier, a freelance Audio Engineer (A1), recording and mixing engineer for live and in-studio environments. I have a strong background in professional multi-tra...
See MoreMusic has always been a form of therapy for me. Now, I strive to provide that experience for others through my music and collaborations. I specialize in electronic music ...
See MoreI'm a Mastering Engineer working from Seattle, United States. I'm always keen to jump into a well-scoped project and deliver quality work.
See MoreSound mixer 15+ years experience
See MoreHi, I’m Marino A. Correia, an Audio Production Engineer based in Seattle with 20+ years of experience producing, editing, mixing, and mastering multi-track audio across c...
See MoreHi! I'm Kamal Krishnamurthy, a passionate musician, and audio engineer based in Seattle. I specialize in audio mixing, mastering, and music production, combining a love f...
See MoreHi, I’m Jesse Humes, an experienced audio professional specializing in freelance mixing and sound design for music, podcasts, and video. With over a decade experience, I’...
See MoreHello! I'm Brandon Orr, a Seattle-based audio producer and performer transitioning from a career as a rap artist into the audio production field. I recently earned my bac...
See MoreWe have over 14,500 Mastering Engineers who've worked in many different industries and cover various styles and skillsets.
Start your searchDevelopment specialisms and the cross-functional roles you'll often hire alongside.
We've got more than Mastering Engineers in Seattle, United States
or widen your search to Mastering Engineers in United States
Reviews
“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

Clients Rate Twine Mastering Engineers 4.95 / 5.0
on average across 767767 reviews
3–5 minutes. Tell us about your project, your timeline, and how you want experts to contact you.
Within 24 hours, you'll see a shortlist of vetted Mastering Engineers matched to your project.
Flexible payments on your terms, bill experts directly or use the Twine vault for added security.
Transparent rates, no hidden markup, and a payment path for every need.
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.
Prefer your own payment flow? Pay your expert outside Twine, incurring no commission fees. Most useful for ongoing or trusted relationships.
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.
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.
Estimates only. Actual budget is set by you and agreed with your expert before any work begins.
ESTIMATED RANGE
$5,500 – $15,000
Full possible range for a mid-level Mastering Engineer over 2–4 weeks
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 prepare and transfer recorded audio from a source to a data storage device, ensuring that the sound quality is optimal for distribution. They enhance tracks by adjusting levels, equalization, compression, and adding effects to achieve a polished sound. Mastering Engineers also ensure that the music sounds consistent across various playback systems, such as streaming services, radio, and CDs. This crucial process helps artists deliver their creative vision to listeners while maintaining the integrity of the audio quality.
Exceptional Mastering Engineers possess a unique blend of technical skills, musicality, and attention to detail. Key qualities include:
These attributes ensure they deliver high-quality results that meet and exceed client expectations.
Typical day rates for Mastering Engineers in United States vary by experience level:
These are indicative ranges based on Twine project data. Final budgets depend on project scope and are agreed directly with your freelancer.
To find the perfect Mastering Engineer in Seattle, start by evaluating their portfolio. Look for previous work that aligns with your genre and desired sound. Reviews and testimonials from past clients can offer insights into their professionalism and reliability. Additionally, consider their communication style; a good engineer should be open to discussing your vision and providing suggestions. Conduct interviews to gauge their understanding of your project and their approach to mastering. Finally, trust your instincts; the right fit will resonate with your creative goals and make you feel confident in their abilities.
When interviewing a Mastering Engineer, consider asking the following key questions:
These questions will help ensure that you choose an engineer who aligns with your needs and expectations.
Hiring a Mastering Engineer in Seattle involves a few straightforward steps. Start by defining your project requirements, including the genre, style, and specific sound you want to achieve. Next, explore platforms like Twine to find skilled professionals. Review portfolios and listen to samples of their previous work to assess their suitability. You can also check for recommendations or reviews from other clients. Once you have a shortlist, reach out to discuss your project, timelines, and budget. Finally, ensure clear communication about your expectations and deliverables to ensure a successful collaboration.
When hiring a freelance Mastering Engineer, you often benefit from direct communication, personalized service, and potentially lower costs. Freelancers may provide more flexibility in terms of project timelines and creative input. Conversely, working with an agency typically offers a wider range of services, including additional expertise and support from a team of professionals. Agencies may also have established processes for quality assurance and project management. Ultimately, the choice depends on your specific project needs, budget, and preference for collaboration style.
A comprehensive project brief for a Mastering Engineer should include the following elements:
Providing this information will help the Engineer understand your expectations and deliver the best possible results.
Hiring on Twine is simple.
Post your project and meet your expert within 24 hours. Over 45,000+ high growth companies that trust Twine.