Onyx is now licensed to manufacture commercial API from our UK facility


Are you ready to make a difference in the pharmaceutical industry and grow personally and professionally?

We have a range of exciting career opportunities for high-calibre graduates and experienced chemists alike.

We offer competitive salaries, career progression and excellent employee benefits. If you’re hard-working and up for a challenge, get in touch and tell us why you are ready to launch your career with Onyx.

Our people are at the heart of everything we do so we are committed to building a team of talented individuals.

We provide the highest quality chemistry and API production services to our clients in the pharmaceutical industry. To do this, we need skilled people like you to sit at the heart of our business. We can offer you the opportunity to work in a fast-moving lab alongside our world-class chemists, where no two days are the same. We know that our growth is reliant on attracting and retaining exceptional people, so from day one we promise to be as invested in your professional growth and development as you are.

A career at Onyx means you can:

Collaborate with industry leading experts

You’ll be working shoulder-to-shoulder with our team of experts on a wide variety of projects, using your chemistry skills creatively to solve problems. Our dedication to supporting a peer-to-peer network means that you’ll be learning from the moment that you step into the business.

Be empowered and thrive

We pride ourselves on our flexible and dynamic approach to working life. We want you to be yourself and to feel empowered. Join us and you’ll be supported by our leadership team and the wealth of exceptional talent we have at all levels of our organisation. Whatever your career ambitions, we can help you take control of your career path.

Feel you belong

At Onyx we offer a relaxed environment coupled with a sociable culture. From staff nights out to team-building days, we work hard to keep our team close-knit and we also understand the importance of work/life balance.

Undergo training, development & mentorship 

We know that to do our jobs well, it’s important to have a supportive training package in place. For many of our chemists who join us from university, we also understand how intimidating the transition from academia to a working lab can be. Here, there’s no shortage of development and learning opportunities. Knowledge-sharing is ingrained into our every day and with our trusted mentor programme, we’ll ensure you have all the tools you need to succeed.