Senior Supervisor, Manufacturing (Technical)

Sekisui Diagnostics, LLC; Maidstone; On-site; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Competitive compensation and benefits

Job summary

Sekisui Diagnostics is seeking a Senior Supervisor, Manufacturing (Technical) to lead and optimise large-scale production activities at the Maidstone site. The role focuses on data-driven process monitoring, continuous improvement, and cross-functional collaboration to drive quality, efficiency and compliance.

The successful candidate will manage equipment validation, change control, CAPA processes, and risk assessments, while coordinating with QA, Engineering, and Maintenance teams to deliver

Qualifications

• Experience in large-scale manufacturing including fermentation, downstream processing or chromatography.
• Experience with ISO 9001, ISO 45001 and/or ISO 14001 management systems.
• Strong communication skills and the ability to collaborate across teams.
• Proactive approach to continuous improvement and problem solving.
• Ability to work independently while contributing to team objectives.
• Experience in a cGMP-regulated manufacturing environment is desirable.
• A degree in a relevant scientific, engineering or technical discipline would be advantageous.

Responsibilities

• Collect and analyse production data to monitor process performance.
• Plan manufacturing activities to optimise resource use.
• Support QA, HS&E, and regulatory compliance.
• Lead risk assessments and root-cause analyses.
• Coordinate improvement projects and capital investments.
• Assist transfer of new products to manufacturing.
• Support equipment validation and change controls.
• Provide training and cross-training for colleagues.

Skills

Leadership

Communication

Problem solving

Continuous improvement

Education

Degree in scientific/engineering discipline

Job description

Senior Supervisor, Manufacturing (Technical)

09/23/2026

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We have an exciting opportunity for a Manufacturing Specialist I to join our Production team based at Sekisui Diagnostics, Maidstone, Kent.

The successful candidate will be responsible for collecting and analysing production data using established scientific and statistical methods to monitor process performance, identify trends, and highlight potential concerns. The role will involve planning manufacturing activities to ensure the optimal use of resources, supporting continuous improvement initiatives, and working collaboratively across multiple departments.

In addition, the Manufacturing Specialist I will liaise with suppliers, support the procurement of new equipment in line with company procedures, and manage elements of equipment commissioning, validation, change control, and procedural updates. The role will also support manufacturing investigations, quality impact assessments, out-of-specification events, and deviation reporting, while exercising sound Quality and Health, Safety & Environment (HS&E) judgement.

The successful candidate will lead risk assessment and root cause analysis activities and coordinate improvement projects, including facility shutdown and start-up activities, working closely with stakeholders across the business.

Key Responsibilities may include

• Support Quality Assurance (QA) activities, including deviations, CAPAs, change controls and User Requirement Specifications (URS), while maintaining compliance with company and regulatory standards.
• Support Health, Safety & Environment (HS&E) systems, including risk assessments, incident reporting and investigations.
• Troubleshoot manufacturing and process-related issues using scientific and technical expertise to identify root causes, optimise performance and implement effective corrective actions.
• Collaborate with Engineering and Maintenance teams to resolve equipment failures and improve asset reliability.
• Support routine large-scale manufacturing operations, including fermentation, downstream processing and chromatography, as required.
• Assist Logistics with manufacturing planning activities and inventory management.
• Support Technical Operations with the transfer of new products from Process Development into Manufacturing.
• Assist the Validation team with equipment, process and cleaning validation activities.
• Support management with Engineering Project Requests and manage capital investment projects in partnership with the Engineering & Maintenance Department and Production Manager.
• Participate in Factory Acceptance Tests (FATs) and Site Acceptance Tests (SATs) for new equipment.
• Take ownership of the upkeep and continuous improvement of Production areas and equipment.
• Support Production and QA teams with the review and closure of batch records.
• Act as a training resource, supporting the development and cross-training of colleagues.
• Identify, recommend and implement continuous improvement opportunities through Kaizen initiatives.

We are looking for a motivated and collaborative individual who thrives in a fast-paced manufacturing environment and can effectively manage multiple priorities.

The successful candidate will have:

• Significant experience in large-scale manufacturing processes, including fermentation, downstream processing and/or chromatography.
• Experience working within ISO 9001, ISO 4501 and/or ISO 14001 management systems.
• Strong communication skills, with the ability to build effective working relationships across teams.
• A proactive approach to continuous improvement, problem solving and personal development.
• The ability to work independently while contributing positively to team objectives.
• Experience within a cGMP-regulated manufacturing environment is highly desirable.
• A degree in a relevant scientific, engineering or technical discipline would be advantageous.

Who we are:

At Sekisui Diagnostics, we help improve patient outcomes by doing what we’ve always done – focusing on innovating and developing highly accurate diagnostics tests, reagents and systems. In recent years, social and consumer needs for medical care have been diversifying in line with dramatic transformations in the global medical environment. We will continue to embrace change and challenge new frontiers so that we can create unique, high-quality products and services that will leave our customers truly satisfied. With worldwide state-of-the-art manufacturing facilities and an international sales and distribution network, we are a solid partner for healthcare professionals, distributors, and manufacturers around the world. Our global capabilities allow us to meet the specific needs of our wide range of customers – and customize solutions at both a regional and product level.

Sekisui Diagnostics offers a competitive compensation and benefits package

Equal Opportunities: As an equal opportunity employer, Sekisui Diagnostics is committed to a diverse workforce. Employment decisions will be made without discrimination based on race, colour, religion, national origin, gender, age, sexual orientation, physical or mental disability, genetic information or characteristic, gender identity and expression, veteran status, other non-job related characteristics or other prohibited grounds specified in applicable country and local laws. It is also Sekisui Diagnostics policy to comply with all applicable country and local laws respecting consideration of unemployment status in making hiring decisions.

Sekisui Diagnostics is pleased to consider all qualified applicants for open roles and encourages candidates to apply online. Only those candidates who are selected for further consideration or interviews will be contacted by a member of the company’s internal recruiting team.