Never losing sight of our purpose

At Mestag we truly believe in our values and live by them every day. We’re ambitious about our science and its potential to deliver meaningful therapeutics to the patients that need them most. We believe in a culture of diversity, equality and investing in people to ensure our talented and passionate team members can fulfil their full potential.

Values we embrace


Energized to make a
difference to patients


Pioneering biology,
delivering medicines


Owning our actions


Empowered by people

We are #TeamMestag

As a team we achieve great things each day, and we take the time to celebrate successes, share and learn. We value the relationships of our close-knit team and strive to make meaningful connections in our community. We frequently hold Town Halls and team lunches, and have an active social committee, organizing regular events and ‘giving back’ activities supporting charities close to our hearts.

In the heart of UK life sciences

We are based in spacious and modern state-of-the-art facilities at Chesterford Research Park, Cambridge, UK. Cambridge is a beautiful and historic University town at the epi-centre of UK life science innovation. Home to a thriving community of large pharma, biotech and medtech companies, the region is famed for pioneering medical advances, including Nobel prize-winning expertise in antibody therapeutics.


Benefits and Rewards

We work flexibly with a strong team spirit and offer a generous total rewards package including competitive salaries, pension contributions, private medical insurance, income protection and more. Onsite facilities include a gym, canteen, golf course, free parking and a local pub close by for after-work down time!


Join our team

Backed by committed leading global investors, world-class founders and a highly experienced leadership team, Mestag offers an exciting, diverse and balanced place to work, with competitive benefits, generous vacation time and the room to grow and develop your career.

For any queries relating to the application process please email

If you don’t see an opening currently on our list, please feel free to send us your CV and a cover letter explaining why you would be a good fit for our company.

Mestag is an equal opportunity employer, committed to a culturally diverse and international team.