Scientist jobs in Wales

You will work across a variety of complex analytical problems, owning experimentation end-to-end—even when ideal conditions such as user randomisation or high statistical power are not present.

Data Scientist - £70k | Remote / Hybrid | FinTech / Payments We’re working with an established FinTech / Payments business that has been helping customers manage and move money globally for many years. The company builds technology-led products that support low-cost, multi-currency payments and money management, operating across several regulated markets. They’re now investing further in their...

You will work on real production problems rather than research-only work, owning models from first iteration through to live deployment.

You will collaborate closely with other data scientists, data engineers, and DevOps, with the freedom to shape how GenAI and ML are used across the platform.

Performance Data Scientist Department - Sport System Institute Services Salary - £41,574.01 (pro rata - £25,281.49) Working Hours - 3 days per week (22.5 hours) – 12 months fixed term contract Location - Sport Wales National Centre, Cardiff Closing Date - 6th February 2026 9am Provisional Interview Date - 19th February 2026 Please go to our website to view the full advert and job description...

A major media corporation is seeking a Principal Data Scientist to join their Content Creation AI team. The successful candidate will work closely with journalists and editors, using data science to enhance content production and curation. This role requires proficiency in Python, a deep understanding of machine learning techniques, and the ability to work effectively in a cross-functional team....

Biomedical Scientist (Haematology) - Rhyl, Wales Job Title: Biomedical Scientist (Haematology) Location: Glan Clwyd Hospital, LL18 5UJ Band: Band 6 Contract Type: Locum Salary: £24 - £27 per hour About you: Are you a HCPC registered Biomedical Scientist seeking a rewarding locum position in Wales? Look no further! We're looking for Biomedical Scientists specialising in Haematology. If...

You should share our passion and drive to ensure that our patients receive quality and compassionate care and work with us to ensure the Trust continues its journey towards “great people, great place.

You will also support the senior Biomedical Scientists in the delivery of the service and provide guidance to junior members of staff.

You will work closely with vascular surgeons, radiologists, and other healthcare professionals to ensure optimal patient care. Additionally, you will maintain high standards of imaging quality, adhere to clinical guidelines, and ensure compliance with health and safety regulations.

We encourage applications from all with protected characteristics and from those in the Armed Forces Community. Applicants are invited to apply in Welsh, any application submitted through the medium of Welsh will not be treated less favourably than applications made in English. Please let us know if you have any particular requirements to enable you to participate in the application and...

You should apply if: What we’re doing here at Monzo excites you!

You will have the chance to speak to our recruitment team at various points during your process but if you do have any specific questions or want to talk through reasonable adjustments ahead of or during application please us at any point on tech-hiring@monzo.

Job Title: Nanomaterials Scientist About Trimtabs: TrimTabs Ltd is a pioneering technology company in Bridgend, South Wales, focused on the sustainable, large-scale production of ultralong carbon nanotubes (CNTs) and hydrogen. Our patented process transforms plastics and solvents—including hard-to-recycle waste—into high performance CNTs, driving innovation in energy efficiency, advanced...

A leading healthcare staffing company in the UK seeks a HCPC registered Biomedical Scientist (Band 6) for a locum position at Glangwili General Hospital in Carmarthen. The role offers a competitive pay rate of £24-£27 per hour and requires performing scientific procedures for diagnosing diseases while collaborating with the lab team. Essential qualifications include HCPC registration and a degree...

Vacancy Details Vacancy Name: R&D Scientist Vacancy No: VN877 Basis: Permanent Duration: Full‐time Work Location: Crumlin BBI exists to help our customers create advances that improve health and save lives. We are seeking an R&D Scientist to join our team. This is a permanent, full‐time position based at our site in Crumlin. Join our team: advancing health, together. Role The R&D scientist...

You will work on real production problems rather than research-only work, owning models from first iteration through to live deployment.

You will collaborate closely with other data scientists, data engineers, and DevOps, with the freedom to shape how GenAI and ML are used across the platform.

You should apply if: What we’re doing here at Monzo excites you!

You will have the chance to speak to our recruitment team at various points during your process but if you do have any specific questions ahead of this please contact us on tech-hiring@monzo.

Data Scientist - £70k | Remote / Hybrid | FinTech / Payments We’re working with an established FinTech / Payments business that has been helping customers manage and move money globally for many years. The company builds technology-led products that support low-cost, multi-currency payments and money management, operating across several regulated markets. They’re now investing further in their...

You will work across a variety of complex analytical problems, owning experimentation end-to-end—even when ideal conditions such as user randomisation or high statistical power are not present.

Band 6 Biomedical Scientist in Biochemistry Banding: 6 Location: Swansea Hours: Full Rota Duration: Temporary Rete: £26.00 – £34.00 (Pay rate negotiable) Start Date: ASAP Role Description: As a Band 6 Biomedical Scientist in Biochemistry, you will play a crucial role in supporting a busy diagnostic testing service. Your responsibilities will include performing laboratory tests, analyzing...

The Biomedical Science team at Pulse are currently recruiting a Band 6 Biomedical Scientist in Histology to work in Swansea. We are looking for a biomedical scientist who can make a real difference in supporting the laboratory’s cellular histology service. Position : Biomedical Scientist Banding : 6 Location : Swansea Hours : Full-time Duration : Ongoing What will you be doing in this...