About Resillion
Resillion is a global provider of digital assurance, cybersecurity, and testing services. We help organisations strengthen their security posture, protect critical assets, and deliver high-quality digital solutions. Our teams operate across multiple specialist disciplines, including Digital Forensics, Incident Response, SOC Operations, Quality & Compliance, and Technical Consultancy. We are committed to excellence, continuous improvement, and delivering trusted, customer-focused services that meet the highest professional and accreditation standards.
Job Title: Mastering QC (Quality Control) Operator - Film / Post Production
Location: London, South Bank Central
Employment Type: Full-Time, On-Site
Annual Rate: £43K- 53K
** PLEASE NOTE – DUE TO BACKGROUND CHECKS, WE CAN ONLY ACCEPT APPLICANTS WHO HAVE 3 YEARS UK ADDRESS HISTORY **
Position Overview
Resillion is seeking an experienced Mastering QC (Quality Control) Operator responsible for performing advanced quality control of audio and picture assets across a variety of media workflows. This role ensures deliverables meet technical specifications, client requirements, and global distribution standards.
The ideal candidate has extensive mastering-level QC experience, strong technical knowledge of file-based workflows, and the ability to identify, document, and communicate complex audio, video, and metadata issues within a fast-paced post-production environment.
Key Responsibilities
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- Perform mastering-level QC inspections of audio and picture assets to identify, document, and communicate technical issues and inconsistencies.
- Generate detailed QC reports accurately documenting findings, severity levels, and required corrections.
- Create, verify, and prepare deliverables while ensuring compliance with client specifications and distribution requirements across multiple territories.
- Review technical specifications including video format, aspect ratio, audio configuration, color space, HDR requirements, metadata, and delivery standards.
- Perform QC evaluations across SD, HD, 2K, UHD, 4K, HDR-10, Dolby Vision, and other advanced media formats.
- Utilize waveform monitors, audio meters, scopes, and industry-standard QC tools to perform detailed technical assessments.
- Identify and troubleshoot issues related to file integrity, playback, encoding, packaging, and media workflows.
- Maintain accuracy and consistency across multiple versions, platforms, and deliverable requirements.
- Support testing and validation of new workflows, tools, and technologies to improve quality and operational efficiency.
- Maintain accurate project documentation and provide clear communication regarding QC status, findings, and delivery readiness.
- Collaborate with Operations, Engineering, Production, and Client Services teams to resolve technical issues and support successful project completion.
Qualifications and Experience
- 3+ years of experience as a Mastering QC Operator within a professional post-production facility, studio, or media environment.
- Extensive experience performing QC on feature films, episodic content, and digital media deliverables.(Required)
- Advanced knowledge of identifying and troubleshooting video, audio, and film impairments, including root causes and corrective actions.(Required- some training)
- Strong understanding of file-based workflows and formats including IMF, Apple ProRes, DPX, TIFF, and J2K. (If they know one format well, the knowledge translates to other formats, Training can be provided)
- Proficiency with SD, HD, 2K, UHD, 4K, HDR-10, and Dolby Vision workflows. (If they know one format well, the knowledge translates to other formats, Training can be provided)
- Advanced experience with DaVinci Resolve, Colorfront Transkoder, and professional QC tools. (Scale of 4 at minimum. Colorfront is mandatory, resolve is secondary)
- Ability to interpret HDR analysis reports, including MaxFALL and MaxCLL measurements. (Can be trained)
- Experience with international distribution requirements and territory-specific deliverable standards. (Can be trained)
Skills and Attributes (scale of 4-5)
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- Advanced analytical and troubleshooting skills.
- Strong organizational skills with the ability to manage multiple priorities and deadlines.
- Excellent written and verbal communication skills.
- Ability to work independently while collaborating effectively with cross-functional teams.
- Adaptable, self-motivated, and committed to maintaining the highest quality standards.