Sr. performance engineer Work, Jobs in Bristol, Eng (with Salaries)

Sr. Deterministic Safety Analysis (DSA) Engineer
Holtec —Almondsbury
- £114,470 - £141,404 a year
- Engineering
- C++
- Bachelor's degree
Quick apply
Process Engineer
IQE —Cardiff
- £50,000 - £55,000 a year
- Monday to Friday
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
- Employee assistance programme
- Employee discount
Senior Applied AI Engineer – Prompting & Evaluation
KERRIDGE COMMERCIAL SYSTEMS CORP —Bristol
- Full-time
- ERP systems
- Master's degree
- Travel
Quick apply
Senior/Project Controls Engineer - Planner - Defence
Turner & Townsend —Bristol
- Full-time
- Hybrid work
- Management
- Contracts
- Leadership
Quick apply
Applied AI Engineer – Prompting & Evaluation
KERRIDGE COMMERCIAL SYSTEMS CORP —Bristol
- Full-time
- ERP systems
- Master's degree
- APIs
Quick apply
Senior Buyer
Radiodetection —Bristol
- £45,000 - £55,000 a year
- Full-time
- Hybrid work
- ERP systems
- Project management
- Continuous improvement
- Health & wellbeing programme
- Flexitime
Quick apply
12d
Head of Finance Transformation & Operations
Buro Happold —Bath
- Hybrid work
- ERP systems
- Employee assistance programme
- Employee discount
Software Engineer (Mid and Senior Levels)
One Big Circle —Bristol
- £36,000 - £70,000 a year
- Full-time
- AWS
- C++
- Machine learning
Quick apply
7d
Senior Infrastructure Engineer (DV Security Clearance)
CGI —Chippenham
- Full-time
- System design
- Linux
Quick apply
Senior Systems Engineer – Performance & Reliability
Graphcore —Bristol
- C++
- Linux
- AI
- Annual leave
- Employee assistance programme
8d
Service Desk Team Leader
IVC —Bristol
- £40,000 - £55,000 a year
- Hybrid work
- Azure
- Windows
- AWS
- Employee discount
Senior Network Engineer (DV Security Clearance)
CGI —Chippenham
- Full-time
- Communication skills
Quick apply
Senior Software Engineer
Babcock International —Bristol
- Full-time
- Hybrid work
- Engineering
- C++
- Bachelor's degree
- Annual leave
Senior Buyer
Babcock International —Bristol
- Full-time
- Hybrid work
- Communication skills
- Annual leave
Senior Engineer
M Group —Bristol
- Annual leave
- Employee assistance programme
7d
Cost Engineer
ACEPP —Bristol
- £50,000 - £85,000 a year
- Microsoft Excel
- Analysis skills
- Organisational skills
- Relocation assistance
- Employee discount
Senior Delivery Consultant - Connect and Lex, Amazon Connect Center of Delivery Excellence
AWS EMEA SARL (UK Branch) —Bristol
- Full-time
- Azure
- Military
- Salesforce
Optioneering Services Manager
Welsh Water —Newport
- £70,000 a year
- Engineering
- Project management
- No degree
- Free parking
- Annual leave
6d
Senior Embedded Software Engineer
Leidos —Bristol
- £61,500 - £78,800 a year
- Full-time
- System design
- C++
- No degree
- Annual leave
- Work from home
Software Engineering Manager
KLA —Newport
- Full-time
- Management
- Master's degree
- C++
- Annual leave

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sr. performance engineer jobs near bristol, eng

Sr. Deterministic Safety Analysis (DSA) Engineer

Holtec -
Almondsbury

Quick apply

Job details

£114,470 - £141,404 a year

Qualifications

Engineering
Mechanical Engineering
Fortran
C++
Software quality assurance
Bachelor's degree
Technical writing
Communication skills
Python

Full job description

The Sr. DSA Engineer will be responsible for developing methods and performing analyses to demonstrate that the SMR-300 satisfies its safety and licensing requirements. These types of analyses include evaluations of the reactor core, reactor coolant system, engineered safety features, containment, and radiological releases associated with anticipated operational occurrences (AOOs) and design basis accidents (DBAs). Additionally, the DSA group is responsible for the development, verification, and validation of the computer codes used in these analyses.

Location: Almondsbury, UK; Madrid, Spain

Primary Responsibilities:

Perform deterministic safety analyses for Anticipated Operational Occurrences (AOOs) and Design Basis Accidents (DBAs) to support the licensing and design of the SMR-300 reactor.
Evaluate reactor core behavior, reactor coolant system performance, engineered safety features, containment response, and radiological consequences under normal and accident conditions.
Develop, apply, and maintain analytical methods and models used in safety analysis.
Conduct thermal-hydraulic, neutronic, and systems-level simulations to demonstrate compliance with regulatory safety criteria.
Prepare technical reports and contribute to licensing documentation, including Safety Analysis Reports (SAR/FSAR) and regulatory submittals.
Support interactions with regulatory bodies (e.g., NRC), including responses to requests for additional information (RAIs).
Participate in the development, verification, and validation (V&V) of safety analysis computer codes and tools.
Collaborate with multidisciplinary engineering teams to ensure design solutions meet safety and licensing requirements.
Review and provide technical guidance on analyses performed by junior engineers.
Ensure all work is performed in accordance with quality assurance standards and applicable industry regulations.

Requirements:

B.S degree in nuclear engineering, mechanical engineering, or closely related field from an accredited college or university
Familiarity with thermal-hydraulic behavior of light water reactors (LWRs)
Familiarity with industry computer codes such as RELAP5, RETRAN, COBRA, VIPRE, GOTHIC, etc.
At least 10 years' experience developing and/or using codes and methods associated with LWR safety analysis calculations
Comprehensive knowledge of U.S. NRC regulations pertaining to LWR safety analyses including code validation
Familiar with NQA-1 software quality assurance programs
Experience with programming languages such as FORTRAN, C++, or Python
Excellent technical writing, interpersonal, and communication skills
Eligible to work under 10 CFR Part 810

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: based on skills and experience

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

sr. performance engineer jobs in bristol, eng

Sr. Deterministic Safety Analysis (DSA) Engineer

Process Engineer

Senior Applied AI Engineer – Prompting & Evaluation

Senior/Project Controls Engineer - Planner - Defence

Applied AI Engineer – Prompting & Evaluation

Senior Buyer

Head of Finance Transformation & Operations

Software Engineer (Mid and Senior Levels)

Senior Infrastructure Engineer (DV Security Clearance)

Senior Systems Engineer – Performance & Reliability

Service Desk Team Leader

Senior Network Engineer (DV Security Clearance)

Senior Software Engineer

Senior Buyer

Senior Engineer

Cost Engineer

Senior Delivery Consultant - Connect and Lex, Amazon Connect Center of Delivery Excellence

Optioneering Services Manager

Senior Embedded Software Engineer

Software Engineering Manager

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