At a Glance
- Tasks: Lead advanced fluid dynamics analysis for naval engineering projects.
- Company: Join Babcock, a leader in defence engineering with a collaborative culture.
- Benefits: Enjoy generous holidays, flexible working, and professional development opportunities.
- Other info: Dynamic environment with opportunities for mentoring and career growth.
- Why this job: Shape the future of defence systems while solving complex engineering challenges.
- Qualifications: Experience in fluid dynamics and strong problem-solving skills required.
The predicted salary is between 60000 - 80000 £ per year.
Shape the future of naval engineering through advanced fluid analysis.
At Babcock, we’re working to create a safe and secure world, together. If you join us, you can play your part as a Principal Fluid Analyst at Ashton House, near Bristol, Somerset. Join our Mission Systems business and become part of a highly skilled Analysis, Modelling & Simulation team delivering critical engineering solutions across complex defence programmes. Here, your expertise will directly support the performance, safety, and reliability of systems that protect lives and national infrastructure.
As a Principal Fluid Analyst, you’ll lead the delivery of high-integrity fluid dynamics analysis across a portfolio of submarine and surface ship programmes. This is an exciting opportunity to solve complex engineering challenges, influence system design, and provide technical authority within a growing and innovative team. You’ll work at the forefront of defence engineering, combining first-principles thinking with advanced modelling tools to deliver robust, customer-facing evidence for critical systems. In doing so, you’ll shape best practices, mentor others, and elevate engineering excellence across the business.
Day-to-day responsibilities:
- Lead the resolution of complex, high-consequence fluid dynamics problems, applying first-principles thinking.
- Provide customer-facing technical evidence to support qualification of mechanical and fluid systems across submarine and surface ship platforms.
- Influence and optimise system designs through robust modelling and analysis, ensuring performance, safety, and compliance.
- Act as a technical authority, shaping best practice, improving methodologies, and raising capability across the team.
- Take responsibility for the technical review and assurance of others’ work, ensuring accuracy, robustness, and consistency of analysis outputs.
This role is full time, 37 hours per week and provides hybrid working arrangements with days onsite and days working from home.
Essential experience:
- Extensive experience in fluid dynamics within a high-integrity or safety-critical environment (e.g. defence, nuclear, aerospace).
- A strong grounding in first-principles fluid dynamics, with a demonstrated ability to deconstruct, lead and solve complex problems from fundamental physics.
- Strong capability in 1D system modelling, ideally using MATLAB and/or Simcenter Amesim.
- Experience in developing, applying, and continuously improving fluid modelling methodologies and approaches, including driving efficiency through standardisation and automation of analysis workflows.
- A track record of mentoring, coaching, or technically guiding others with experience in reviewing and assuring the quality of technical work produced by others.
Qualifications:
We value difference and don’t have a fixed idea when it comes to background or education, provided you can show the required level of experience and/or willingness to learn then we would like to hear from you.
Security Clearance:
The successful candidate must be able to achieve and maintain Security Check (SC) security clearance for this role. Sole UK National. Many of the positions within our company are subject to national security clearance and Trade Control restrictions. This means that your eligibility for certain roles may be affected by your place of birth, nationality, current or former citizenship, and any residency you hold or have held.
What we offer:
- Generous holiday allowance
- Matched contribution pension scheme, with life assurance
- Access to a Digital GP, annual health check, and nutritional consultations through Aviva DigiCare+
- Employee share scheme
- Employee shopping savings portal
- Payment of Professional Fees
- Reservists in the armed forces receive 10-days special paid leave
- Holiday Trading is a benefit that allows the majority of employees to buy additional leave or to sell up to one working week of annual leave from their annual entitlement
- Be Kind Day enables employees to take one working day's paid leave a year (or equivalent hours) to undertake volunteering work
- Flexible working – we give people more options to better integrate their work and personal life, whilst ensuring that business needs are met
- A dynamic working environment
We are a disability confident committed employer. If you have a disability or need any reasonable adjustments during the application and selection stages, please email careers@babcockinternational.com. We’re committed to building an inclusive culture where everyone’s free to thrive. We are happy to talk about flexible working – please ask about alternative patterns of work at interview.
Closing date: 07/07/2026
Principal Fluid Analyst in Bristol employer: weServed
At Babcock, we pride ourselves on being an exceptional employer, offering a dynamic work environment in Ashton Vale, Bristol, where innovation meets collaboration. Our commitment to employee growth is evident through mentoring opportunities and a culture that values diverse backgrounds and experiences. With competitive benefits, including flexible working arrangements and generous holiday allowances, we empower our team to thrive both professionally and personally while contributing to critical defence engineering solutions.
StudySmarter Expert Advice🤫
We think this is how you could land Principal Fluid Analyst in Bristol
✨Join Aerospace Forums and Groups
Get involved in aerospace engineering forums and online communities, like the AIAA (American Institute of Aeronautics and Astronautics). It's a great way to meet industry peers and stay updated on job openings and trends in the field.
✨Attend Industry Conferences
Keep an eye on upcoming aerospace conferences and events where you can network with professionals and showcase your interest. Events like the Farnborough International Airshow are not just about flying machines; they're a goldmine for connections and potential job leads.
✨Spotlight Your Projects
Make sure to highlight any hands-on experience or projects on your portfolio that showcase your skills in aerospace engineering. Employers love seeing practical applications of theoretical knowledge. Show us what you've got!
✨Apply Directly on Company Websites
When you find companies you want to work for, head straight to their careers page to apply for full-time roles, like the one with weServed for a Principal Fluid Analyst. This often puts your application in front of the right people faster than just waiting for job boards!
We think you need these skills to ace Principal Fluid Analyst in Bristol
Some tips for your application 🫡
Show Off Your Technical Skills:When applying for the aerospace engineering role at weServed, make sure to highlight your technical expertise. Include specific software skills, like CAD tools or simulation software, and any relevant engineering projects you’ve worked on. This is your chance to really shine and showcase your engineering toolkit!
Don't Skip Your Projects!:Include a section in your CV dedicated to projects that demonstrate your problem-solving abilities in aerospace engineering. Whether it's a university project, an internship, or personal work, we love seeing how you’ve applied your skills in real-world scenarios. Make it clear what your role was and the impact of the project.
Show Your Passion in Your Cover Letter:At weServed, we're not just looking for skills – we want to know why you’re passionate about aerospace engineering. Use your cover letter to express what excites you about aviation technology and your career goals. Share any relevant experiences or inspirations that have led you to apply for this full-time position.
Tailor Your CV for Aerospace:Make sure your CV is specifically tailored to aerospace engineering. Focus on your education, any certifications, and your work experience, ensuring you highlight aspects that relate directly to the role. Don’t forget to mention any internships or apprenticeships that have given you hands-on experience.
How to prepare for a job interview at weServed
✨Brush Up on Your Technical Knowledge
Aerospace engineering is all about technical precision, so make sure you’re comfortable with key concepts like aerodynamics, propulsion, and materials science. We recommend going through any relevant coursework or projects you’ve worked on – these real-world examples can illustrate your understanding during the interview with weServed.
✨Showcase Your Projects with Confidence
Make sure to have a portfolio ready that details any significant projects you've worked on, whether it’s a group assignment or a personal endeavour. Be prepared to discuss the challenges you faced, the tools you used, like CAD software, and what you learned from the experience, as this will show your problem-solving skills in action.
✨Prepare for Technical Interviews
Expect some technical questions or even problem-solving exercises during your interview with weServed. Get familiar with design challenges or theoretical problems related to aerospace; this can range from calculating lift and drag forces to materials selection under stress. Practising these can help you feel more at ease when faced with tricky questions.
✨Emphasise Your Passion and Teamwork Skills
As a full-time candidate, it’s crucial to convey your passion for aerospace engineering and your ability to work in teams. Highlight any group projects or internships you've done, focusing on how you collaborated with others to achieve a goal. Companies like weServed love seeing candidates who not only have technical skills but also fit well within their team culture.
