{"id":21656,"date":"2026-08-04T10:51:33","date_gmt":"2026-08-04T08:51:33","guid":{"rendered":"https:\/\/jobtek.eu\/stanowisko\/senior-engineer-thermofluids-model-validation\/"},"modified":"2026-08-04T10:51:33","modified_gmt":"2026-08-04T08:51:33","slug":"rolls-royce-smr-senior-engineer-thermofluids-model-validation-warrington-wielka-brytania","status":"publish","type":"job_listing","link":"https:\/\/jobtek.eu\/en\/stanowisko\/rolls-royce-smr-senior-engineer-thermofluids-model-validation-warrington-wielka-brytania\/","title":{"rendered":"Senior Engineer &#8211; Thermofluids Model Validation"},"content":{"rendered":"<p>Thermal hydraulic analysis codes are critical to modelling fluid and thermal systems that extract power from the nuclear core and ensure safe reactor operation. These codes underpin the design and safety case of the power station, so building confidence in their predictions is essential.<\/p>\n<p>You will technically lead a small team, working closely with method development and analysis teams to verify, validate, and quantify uncertainties in these codes. You\u2019ll support activities across reactor plant transient and fault analysis, core sub-channel analysis, and containment analysis.<\/p>\n<p><strong>Key areas of responsibility include:<\/strong><\/p>\n<ul>\n<li>Validation &#8211; Leading a team to benchmark analytical models against experimental data, develop new modelling approaches, and collaborate with test rig teams to define requirements and support test campaigns<\/li>\n<li>Verification &#8211; Ensuring robust quality management processes and supporting automated analysis routes using Python on Linux-based HPC systems<\/li>\n<li>Uncertainty Quantification &#8211; Leading sensitivity studies and applying statistical approaches to understand uncertainties in model predictions, linking results to benchmarking data.<\/li>\n<\/ul>\n<p>This role requires strong leadership, technical expertise, and effective collaboration across multiple engineering disciplines.<\/p>\n<p><strong>We\u2019ll Need You To:<\/strong><\/p>\n<ul>\n<li>Lead and develop analysis models, methods, and tools to support design and safety case development<\/li>\n<li>Define test rig requirements and interpret benchmarking data<\/li>\n<li>Apply structured approaches to verification and uncertainty quantification<\/li>\n<li>Communicate complex technical findings clearly and mentor junior engineers<\/li>\n<\/ul>\n<p><strong>Key Skills Required:<\/strong><\/p>\n<ul>\n<li>Strong understanding of fluid dynamics and thermal processes, with experience in structured analysis approaches<\/li>\n<li>Hands-on experience with industry-standard thermal hydraulics tools (RELAP, FLOMASTER, VIPRE, CTF, GOTHIC desirable)<\/li>\n<li>Ability to develop Python-based analysis solutions and work on Linux HPC systems<\/li>\n<li>Skilled in writing clear, structured reports and contributing to safety case documentation<\/li>\n<li>Experience in verification, validation, benchmarking, and uncertainty quantification<\/li>\n<li>Knowledge of safety-critical plant systems (nuclear, oil &amp; gas, aerospace); nuclear-specific experience desirable<\/li>\n<li>Degree-qualified in Engineering, Physics, Mathematics, or Computer Science; Chartered Engineer preferred<\/li>\n<\/ul>\n<p><strong>Location:<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>Hybrid working <\/strong>with one of the following locations as your primary site<strong>: Derby, Manchester or Warrington<\/strong><\/p>\n<p><strong>Salary and Package:<\/strong><\/p>\n<p>The salary band for this will be between<strong> \u00a350,650\u2013\u00a366,500<\/strong> dependent on the skills, values, and knowledge you bring. There may be some flexibility with the starting salary in exceptional cases, and, in due course, there is the potential for you to develop the role further.<\/p>\n<p><strong>Benefits include:<\/strong><\/p>\n<ul>\n<li>Bonus &#8211; Performance-related target opportunity 12.5%<\/li>\n<li>Benefits Allowance &#8211; \u00a32,200 per annum for a bespoke package<\/li>\n<li>Pension &#8211; 12% employer and 6% employee contributions<\/li>\n<li>Holidays &#8211; 28 days (+ public holidays) with ability to buy or sell up to 4 days<\/li>\n<li>Private Medical Insurance &#8211; BUPA single cover<\/li>\n<li>Life Assurance &#8211; 6x pensionable pay<\/li>\n<li>Home Office Support &#8211; \u00a3250 one-off payment for new starters<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Thermal hydraulic analysis codes are critical to modelling fluid and thermal systems that extract power from the nuclear core and ensure safe reactor operation. These codes underpin the design and&#8230;<\/p>\n","protected":false},"author":9475,"featured_media":0,"template":"","meta":{"_acf_changed":false,"_promoted":"","_rate_min":"","_rate_max":"","_company_name":"Rolls-Royce SMR","_job_zagraniczne":"1","_company_website":"","_company_video":"","_remote_position":0,"_hide_expiration":"0","_job_salary":"","_job_salary_currency":"","_job_salary_unit":""},"job-categories":[35],"job-types":[2],"job_listing_tag":[],"class_list":["post-21656","job_listing","type-job_listing","status-publish","hentry","job_listing_category-energetyka","job_listing_type-umowa-o-prace","work-model-praca-hybrydowa","job-level-senior","job-type-umowa-o-prace"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.5 (Yoast SEO v25.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Senior Engineer - Thermofluids Model Validation - Jobtek<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jobtek.eu\/en\/stanowisko\/rolls-royce-smr-senior-engineer-thermofluids-model-validation-warrington-wielka-brytania\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Senior Engineer - Thermofluids Model Validation\" \/>\n<meta property=\"og:description\" content=\"Thermal hydraulic analysis codes are critical to modelling fluid and thermal systems that extract power from the nuclear core and ensure safe reactor operation. 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