PsiQuantum
Senior Optical Fibre Engineer

How your CV stacks up
Upload your CV to see how well it fits this job role
?%
Job Summary
We are seeking a Senior Optical Fibre Engineer to develop and evaluate advanced optical fibre for high-performance optical systems. This role combines optical modelling, deep understanding of advanced speciality optical fibre behaviour and design tradeoffs, and hands-on experimental validation, including the measurement and verification of key fibre properties. The successful candidate will work with internal teams with diverse technical expertise, and external partners, to translate performance requirements into practical technical direction for advanced fibre technologies. We welcome candidates from both advanced industrial photonics environments and leading research groups who combine strong physical intuition with practical experimental and engineering judgement.
Responsibilities
- Use simulation and analytical tools to evaluate the behaviour and performance of advanced fibre designs and fibre-based optical systems.
- Assess modal properties, loss mechanisms, dispersion, coupling, and other key fibre characteristics relevant to demanding optical applications.
- Design and execute experiments to measure, verify, and interpret fibre properties and subsystem performance.
- Correlate simulation and experimental results to build understanding, validate assumptions, and guide development decisions.
- Work closely with external development partners to assess technical options, review results, and help steer fibre design and performance tradeoffs.
- Translate system or subsystem requirements into meaningful fibre performance targets and evaluation criteria.
- Collaborate across photonics, systems, and experimental teams to support integration of advanced fibre technologies into larger optical platforms.
- Contribute technical judgement to the down-selection, maturation, and validation of advanced fibre solutions.
Reasons to use Rodeo
I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?
Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.
Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
Graduate Consultant — 2026 Scheme
Why you're a good match
StrongYour economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.
See breakdownIt searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Why you're a good match
You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.
Experience fit
Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
Experience/Qualifications
Required
- PhD in photonics, optics, physics, engineering, or a related field, or equivalent industry experience.
- Significant experience in fibre optics, guided-wave photonics, or optical system development.
- Strong understanding of advanced and specialty optical fibre behaviour, including relevant modal, loss, dispersion, and coupling tradeoffs.
- Experience with optical simulation tools such as FDTD or related electromagnetic, waveguide, or propagation modelling methods.
- Ability to use simulation to guide practical design decisions and interpret behaviour in non-standard fibre systems.
- Hands-on experience designing and executing experiments to characterize optical or fibre properties.
- Experience analysing and reconciling modelling and experimental data.
- Ability to operate effectively in a hands-on R&D environment with a high degree of technical independence.
- Strong communication skills and ability to work productively with internal teams and external technical partners.
Preferred
- Experience with advanced or specialty fibre platforms.
- Experience working closely with fibre development, fabrication, or research groups.
- Experience in both modelling and experimental verification of fibre or waveguide performance.
- Familiarity with demanding optical system environments where specific parameters, such as low loss take priority in trade-off scenarios.
- Experience translating early-stage optical concepts into robust experimental or engineering outcomes.


Get help with your application
Your very own career expert that helps elevate your application to the next level.
Company Statement
PsiQuantum provides equal employment opportunity for all applicants and employees. PsiQuantum does not unlawfully discriminate on the basis of race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), gender identity, gender expression, national origin, ancestry, citizenship, age, physical or mental disability, military or veteran status, marital status, domestic partner status, sexual orientation, genetic information, or any other basis protected by applicable laws.
Note: PsiQuantum will only reach out to you using an official PsiQuantum email address and will never ask you for bank account information as part of the interview process. Please report any suspicious activity to recruiting@psiquantum.com.
We are not accepting unsolicited resumes from employment agencies.
Compensation
Daresbury, United Kingdom
£64,000—£76,500 GBP
The ranges below reflect the target ranges for a new hire base salary. Actual compensation may vary outside of these ranges and is dependent on various factors including but not limited to a candidate's qualifications including relevant education and training, competencies, experience, geographic location, and business needs. Base pay is only one part of the total compensation package. Full time roles are eligible for equity and benefits. Base pay is subject to change and may be modified in the future.
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London