Senior design engineer Work, Jobs in Severn Beach, Gls (with Salaries)

Senior Nuclear Core Design Engineer
Holtec —Almondsbury
- £160,000 - £190,000 a year
- Doctoral degree
- Engineering
- Master's degree
- Annual leave
- Employee assistance programme
Quick apply
Design & Development Engineer
Cummins Inc. —Cwmbran
- Hybrid work
- Microsoft Powerpoint
- Engineering
- Master's degree
- Relocation assistance
- Flexible schedule
Structural Design Engineer (Lead & Senior)
Airbus Operations Limited —Bristol
- Full-time
- Hybrid work
- Travel
- Free parking
Senior Mechanical Design Engineer
Stirling Dynamics —Bristol
- £40,000 - £65,000 a year
- Engineering
- Travel
- Leadership
Senior/Staff Digital Design Engineer
OLIX —Bristol
- £194,000 a year
- Full-time
- AI
- Python
Senior Mechanical Design Engineer
AB Dynamics —Bradford-on-Avon
- Hybrid work
- CAD
- Engineering
- Analysis skills
- Annual leave
- Employee assistance programme
Quick apply
6d
Senior Advanced Design Engineer
Honeywell Aerospace —Bristol
- Full-time
- Engineering
- Data analysis skills
- Analysis skills
6d
Senior Process Engineer
Microchip Technology —Caldicot
- Full-time
- Assembly
- Project management
- Travel
Principal System Design Engineer
General Dynamics Mission Systems - United Kingdom —Blackwood
- £59,200 - £80,000 a year
- Full-time
- Hybrid work
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
Quick apply
Senior Structural Engineer – Naval Ship Design
NAVANTIA UK —Bristol
- Full-time
- Hybrid work
- Spanish
- CAD
- Engineering
Quick apply
Senior to Principal Public Health Design Engineer (Building Services)
WSP —Bristol
- Part-time
- Hybrid work
- Flexitime
- Work from home
Senior Civil Engineer – Design & Detailing
Vulcain Engineering Group —Bristol
- Full-time
- Hybrid work
- Civil engineering
- Communication skills
- Annual leave
- Employee assistance programme
Senior/Staff Design for Test Engineer
OLIX —Bristol
- From £92,000 a year
- Full-time
- Scripting
- AI
- Python
Senior Mechanical Design Engineer
Safran —Cwmbran
- Full-time
- CAD
- System design
- Supervising experience
- Employee assistance programme
Senior Quality Engineer
Babcock International —Bristol
- Full-time
- Hybrid work
- Continuous improvement
- In-person
- Annual leave
5d
Software Engineer (Mid and Senior Levels)
One Big Circle —Bristol
- £36,000 - £70,000 a year
- Full-time
- AWS
- C++
- Machine learning
Quick apply
9d
Senior Software Engineer
Volant Autonomy —Bath
- £50,000 - £70,000 a year
- Full-time
- Hybrid work
- English
- AWS
- APIs
- Employee stock purchase plan
- Annual leave
Quick apply
5d
Senior PLM Engineer
Babcock International —Bristol
- Full-time
- Hybrid work
- Communication skills
- Annual leave
- Employee assistance programme
Mechanical Design Engineer
KLA —Newport
- Full-time
- CAD
- Engineering
- Bachelor's degree
- Annual leave
Senior Mechanical Design Engineer
Assystem —Bristol
- AutoCAD
- CAD
- In-person

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senior design engineer jobs near severn beach, gls

Senior Nuclear Core Design Engineer

Holtec -
Almondsbury

Quick apply

Job details

£160,000 - £190,000 a year

Benefits

Annual leave
Employee assistance programme

Qualifications

Doctoral degree
Engineering
Master's degree
Analysis skills
Bachelor's degree
Physics
Scripting
Technical writing
Communication skills
Python

Full job description

The Senior Nuclear Core Design Engineer supports the design, analysis, and licensing of the SMR‑300, an integral pressurized water reactor small modular reactor. This role plays a critical part in core physics analysis, fuel management evaluations, and preparation of nuclear licensing documentation in support of ongoing SMR‑300 development. The Principal Nuclear Core Design Engineer will join an established and growing core design and nuclear analysis team and is expected to independently execute complex technical analyses, benchmark methods and models, clearly document results, and mentor junior engineers in analysis techniques and technical documentation. The ideal candidate brings deep reactor physics expertise, strong analytical and technical writing skills, and experience supporting NRC licensing activities.

Location: Flexible — role may be based in Camden, NJ; Jupiter, FL; Cranberry, PA; Madrid, Spain; Bristol, UK; or Kyiv, Ukraine

Primary Responsibilities:

Perform reactor core design and reload analyses supporting steady‑state operation, transient evaluations, and safety analyses
Develop, validate, and maintain core physics models, including lattice and nodal calculations
Generate physics parameters and cross‑section data for use in safety and system analyses
Conduct benchmarking and code qualification activities against experimental data and industry standards
Support fuel cycle optimization, reactivity control strategies, and long‑term core performance evaluations
Prepare detailed technical analyses and reports for internal use and external regulatory submittals
Contribute to licensing documentation, including PSAR, FSAR, and responses to NRC Requests for Additional Information (RAIs)
Participate in technical discussions with cross‑functional internal teams, external partners, clients, and the U.S. Nuclear Regulatory Commission
Mentor and provide technical guidance to junior engineers on analysis methodologies and documentation standards
Support continuous improvement of core design tools, processes, and technical documentation practices

Requirements:

Eligibility to work under U.S. Department of Energy 10 CFR Part 810 export control regulations
Bachelor’s degree in Nuclear Engineering, Physics, or a closely related field with 10+ years of relevant experience
- OR Master’s degree with 8+ years of relevant experience
- OR PhD with 6+ years of relevant experience
Demonstrated experience in reactor core physics, fuel management, and neutronic analysis
Proficiency with industry standard core analysis tools such as CASMO/SIMULATE
Familiarity with NRC licensing processes, including NUREG 0800 Chapter 4 and Chapter 15 requirements
Strong technical writing, documentation, and communication skills
Ability to work independently while contributing effectively within multidisciplinary teams
Proficiency with industry‑standard analysis tools such as SCALE, MCNP, or equivalent codes
Experience with reactor pressure vessel fluence evaluations and understanding of radiation damage mechanisms
Programming or scripting experience (e.g., Python) to support analysis automation and data processing

A Generation Ahead by Design™
Investing in people who power the future.

We believe great work deserves great rewards. Our benefits go beyond the basics, reflecting our commitment to supporting your whole self…your health, your future, and your career growth. This includes:

Compensation:

Compensation for U.S.-based roles range from $160,000 to $190,000 annually and is determined by skills and experience.
Compensation for roles based outside the U.S. will be set in accordance with local market practices and applicable currency requirements.

Benefits:

Benefits for U.S.-based employees include a comprehensive total rewards package designed to support health, wellbeing, and long-term financial security, including:
Medical, dental, and vision coverage with generous employer contributions and Day 1 eligibility
FLEX program with hybrid work opportunities for eligible roles
401(k) retirement plan with up to a 5% company match and immediate vesting
Paid time off and 11 paid holidays
Wellness and commuter programs
Company-paid life and AD&D insurance
Education assistance and professional development support
Employee Assistance Program and optional voluntary benefits

Benefits for employees based outside the U.S. will vary by country and will be provided in accordance with local market practices, statutory requirements, and regional norms.

If you’re driven to solve meaningful challenges and make a lasting impact, we invite you to build your career at Holtec—a generation ahead by design™.

Quick apply

Refine Your Search

senior design engineer jobs in severn beach, gls

Senior Nuclear Core Design Engineer

Design & Development Engineer

Structural Design Engineer (Lead & Senior)

Senior Mechanical Design Engineer

Senior/Staff Digital Design Engineer

Senior Mechanical Design Engineer

Senior Advanced Design Engineer

Senior Process Engineer

Principal System Design Engineer

Senior Structural Engineer – Naval Ship Design

Senior to Principal Public Health Design Engineer (Building Services)

Senior Civil Engineer – Design & Detailing

Senior/Staff Design for Test Engineer

Senior Mechanical Design Engineer

Senior Quality Engineer

Software Engineer (Mid and Senior Levels)

Senior Software Engineer

Senior PLM Engineer

Mechanical Design Engineer

Senior Mechanical Design Engineer

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