Senior Scientist - Time & Frequency
About the Role
Our world-leading Time & Frequency department seek an experienced and practicing Senior Scientist / Engineer .
This is an exceptional opportunity to join the global authority in precision timing at a defining moment for UK digital infrastructure.
Backed by a government investment of £180 million in the National Timing Centre (NTC) programme , we are developing a world-first resilient time distribution capability that will provide industry with a robust complement to satellite systems (such as GPS) – which are increasingly vulnerable to disruption from solar storms, jamming and spoofing. This will underpin essential services, including
- Telecommunications,
- Online banking,
- Emergency response,
- Transport networks, and
- Wider digital and data-driven operations.
Together, these services form the backbone of modern society - and your leadership will help ensure they remain secure, reliable and robust even if global navigation satellite systems fail.
You'll be joining a renowned team of Scientists and Engineers to develop novel Time and Frequency systems within the UK.
Key responsibilities :
- Leading a team of Scientists and Engineers to deliver high-quality project outputs to time, quality and cost
- Design and implementation of hardware / software for state-of-the-art Time and Frequency measurement, systems including atomic clocks
- Collaborating with subject matter experts worldwide, to develop novel solutions
- Liaising with internal / external stakeholders to determine needs and tailor expert solutions
- Attendance of international conferences to keep abreast of the latest developments
This role offers exciting scope to contribute toward other timing-related projects (e.g. with the European Space Agency).
About You
Reporting to a Principal Scientist, you’ll design UK Digital Infrastructure that pushes the boundaries of measurement accuracy for the UK’s new resilient Time Scale.
Essential:
- Experience in Time and Frequency measurement/Time scales
- A postgraduate degree or equivalent experience in physics, astronomy or a relevant field of engineering; such as satellite navigation systems (GNSS), SATCOM, communications or systems engineering.
- Software experience in scientific/engineering application (i.e. Python, LabVIEW or MATLAB).
- Team management
Advantageous:
- Postgraduate experience in software development (such as Python, LabVIEW or MATLAB)
- Professional experience within an R&D or engineering environment
- Familiarity with using and interfacing electronic equipment with computers, and an interest in lab work
- Knowledge and experience of SATCOM, optical fibre, and GNSS-based systems
- Experience in atmospheric propagation of radio / microwave signals or Space Science systems
We actively recruit citizens of all backgrounds, but the nature of our work in specific departments means that nationality, residency and security requirements can be more tightly defined than others. You will be asked about this throughout the recruitment process. To work at NPL, you will need to obtain BPSS security clearance.
However, to work in this role in the Time & Frequency department, you will need to have an SC clearance with no restrictions, or you must have the ability to obtain an SC clearance.
Please note: Applications will be reviewed, and interviews conducted throughout the duration of this advert therefore we may at any time bring the closing date forward. We encourage all interested applicants to apply as soon as practical.
About Us
The National Physical Laboratory (NPL) is a world-leading centre of excellence that provides cutting-edge measurement science, engineering and technology to underpin prosperity and quality of life in the UK.
NPL and DSIT have strong commitments to diversity and equality of opportunity, and welcome applications from candidates irrespective of their background, gender, race, sexual orientation, religion, or age, providing they meet the required criteria. Applications from women, disabled and black, Asian and minority ethnic candidates in particular are encouraged. All disabled candidates (as defined by the Equality Act 2010) who satisfy the minimum criteria for the role will be guaranteed an interview under the Disability Confident Scheme.
At NPL, we believe our success is a result of the diversity and talent of our people. We strive to nurture and respect individuals to ensure everyone feels valued by treating everyone on the basis of their own individual merits and abilities regardless of their own or perceived identity, as part of our commitment to diversity & inclusion, we hold memberships and accreditations to ensure we’re creating an environment where all our colleagues feel supported and welcome, please see our Diversity & Inclusion page.
We are committed to the health and well-being of our employees. Flexible working and social activities are embedded in our culture to create a positive work-life balance, along with a broad range of benefits . Our values are at the heart of what we do, and they shape the way we interact, develop our people and celebrate success.
To ensure everyone has an equal chance, we’re always willing to make reasonable adjustments to the recruitment process. If you would like to discuss, please contact us.
Recommended Jobs
Senior Administrator Vacancy - Inspiring school in Merton
Senior Administrator – Merton, London Location: Merton, London Contract: Full-Time, Permanent Start Date: November 2025 Salary: Competitive (Dependent on experience) About the School…
RPAS Programme Manager (Technical Lead)
Role : RPAS Programme Manager (Technical Lead) Location: London / Hybrid with international travel as required Contract Type: 6 Month Fixed-Term Contract The Role Prevail Partners …
Pre Construction Senior Quantity Surveyor
GRAHAM continues to build on its long standing reputation for delivering high quality, award winning construction projects across the UK and Ireland. As part of our continued growth, we're looking fo…
Year 6 Teacher | Dagenham | January 2026
Are you an experienced and pragmatic Year 6 Teacher looking for a role in Dagenham from January 2026? Do you enjoy preparing pupils for transition and driving strong attainment in upper KS2? We are…
Office Manager | Camden (Inner London)
We are excited to be working with a highly regarded Independent school in Camden to recruit a high-calibre Office Manager. This full-time, permanent position is available for an immediate start and o…
Teacher of History role in Waltham Forest | Permanent |...
We are working with a school who are recruiting for an enthusiastic History Teacher for a prestigious secondary school in Waltham Forest. Starting in September 2026, this full-time, permanent positio…
Marine P&I Broker
43697 Marine P&I Broker The Role A growing boutique Lloyd’s broker is seeking an experienced Marine P&I Broker to strengthen its specialist marine division. The successful candidate will ha…
Senior Client Manager
Senior Client Manager Location: London Salary: DUE Salary band: Dependant upon experience Contract type: Permanent Date posted: 20/05/26 Senior Client Manager Blue Legal is partnerin…
Tenancy Management & Resettlement Officer
Job Category: Housing Location: Laurence House – Third Floor, Lewisham Council Hours Per Week: 35.00 Start Date: Immediate Start Start Time: 09:00 End Time: 17:00 Salary: £21.24
Drama Teacher - Physical Theatre Focus - Tower Hamlets
Drama Teacher – Drive Physical Theatre Performance and Embed Theory into Innovative KS4/5 Practice – Tower Hamlets A large, supportive secondary school in Tower Hamlets is recruiting an experienc…