Two roles keep pharmaceutical products safe, compliant and on the market: Quality Assurance (QA) Specialists and Regulatory Affairs (RA) Specialists.
While they work closely together, their responsibilities, skills and career paths are very different. Quality Assurance focuses on manufacturing quality, while Regulatory Affairs ensures medicines meet regulatory requirements throughout their lifecycle.
Whether you're considering a career in QA or exploring regulatory manager jobs, understanding these differences can help you choose the right path.
What does a Quality Assurance Specialist do?
Quality Assurance Specialists ensure pharmaceutical products are manufactured consistently and meet strict quality standards.
Their work centres on Good Manufacturing Practice (GMP) and quality systems, ensuring every batch meets both company and regulatory requirements before it reaches patients.
Typical responsibilities include:
- Monitoring manufacturing activities and GMP compliance
- Reviewing batch records and production documentation
- Managing deviations and CAPAs
- Supporting internal and external audits
- Maintaining SOPs, QMS documentation and change controls
- Identifying quality risks before they affect production
Suggested Read: The Importance of Process Engineering in Pharma
Employers increasingly value analytical thinking, attention to detail, GMP knowledge and experience using eQMS platforms such as TrackWise.
What does a Regulatory Affairs Specialist do?
Regulatory Affairs Specialists are the link between pharmaceutical companies and regulators, including the MHRA, EMA and FDA.
They ensure medicines meet regulatory requirements before launch and throughout their lifecycle while helping businesses respond to changing regulations across global markets.
Responsibilities include:
- Preparing regulatory submissions
- Monitoring regulatory changes
- Reviewing labelling and packaging for compliance
- Managing licence renewals, variations and post-marketing activities
- Advising on regulatory strategy for clinical development and market access
Success in Regulatory Affairs requires regulatory expertise, technical writing and strong project management skills. Experience with AI-assisted submission tools and real-world evidence is becoming increasingly valuable.
Regulatory Affairs offers progression into regulatory manager jobs, leading submission strategies, compliance programmes and relationships with global regulators. Many professionals also specialise in areas such as labelling, medical devices or international registrations.
Why these roles matter more than ever?
The growth of biologics, cell and gene therapies, and personalised medicine is increasing demand for both Quality Assurance and Regulatory Affairs professionals. QA teams are maintaining quality across increasingly complex manufacturing environments, while RA professionals are supporting faster approval pathways and adapting to evolving global regulations.
Recent developments shaping both functions include:
- EU pharmaceutical legislation reform
- New FDA and EMA guidance on AI in drug development
- Continued investment in the MHRA's AI Airlock programme
- UK clinical trial regulation reforms introduced in 2026
- Greater regulatory focus on data integrity and real-time reporting
These changes are reshaping the skills employers look for. Alongside regulatory expertise and quality management, digital capability is becoming increasingly important as organisations adopt automation, AI-assisted compliance and connected quality systems.
This shift is also creating opportunities in regulatory technologist jobs, where professionals combine regulatory knowledge with digital platforms and AI-enabled compliance processes.
Suggested Read: Career Guide for Working in Pharmaceutical Quality Assurance
Career outlook and hiring trends
Demand for QA and Regulatory Affairs professionals remains strong across the UK and globally.
As organisations invest in digital manufacturing and evolving compliance requirements, demand continues to grow for experienced professionals across quality, regulatory and technical functions. This includes opportunities in technical manager jobs, overseeing quality, validation and manufacturing teams, as well as technical assessor jobs, supporting inspections, compliance and product evaluations across regulated industries.
Building a career in QA or Regulatory Affairs
Most employers look for a degree in Chemistry, Biology, Pharmacy or another Life Sciences discipline, alongside relevant industry experience.
Our guide to building a career in Life Sciences offers practical advice if you're just starting out.
QA professionals typically progress from Analyst to Specialist, Manager and Head of Quality. Regulatory Affairs professionals move from Associate to Specialist, Manager and Director, with opportunities to lead global submissions and compliance strategy.
Professionals may also move into technical manager jobs or technical assessor jobs, depending on whether they want to lead technical teams or specialise in regulatory assessment.
Find your next Pharmaceutical role
Whether you're starting your career or looking for your next opportunity, SRG can help.
We work with leading pharmaceutical and life sciences organisations across the UK, connecting talented professionals with opportunities in Quality Assurance, Regulatory Affairs and the wider Life Sciences sector.
