• Lead the design and evolution of scalable frontend architectures across our monorepo. • Own and improve build pipelines, bundling strategies, CI/CD processes, and testing infrastructure. • Drive migration strategies for legacy systems and reduce architectural complexity. • Improve performance, bundle size, build health, and test reliability. • Mentor engineers, conduct thoughtful code reviews, and raise frontend quality standards. • Collaborate with Product, Design, and other Engineering teams to balance platform thinking with product delivery. • Represent frontend engineering in strategic technical discussions and roadmap planning.

• Diseñar y desarrollar interfaces modernas, responsivas y escalables en React (TypeScript) • Liderar el desarrollo frontend asegurando performance, usabilidad y buenas prácticas. • Integrar el frontend con APIs RESTful • Apoyar desarrollos backend en Java (Spring Boot) cuando sea necesario • Escribir y optimizar consultas SQL para manejo eficiente de datos • Participar en decisiones de arquitectura frontend (componentización, microfrontends, etc.) • Colaborar con equipos multidisciplinarios (producto, diseño, backend) • Identificar y resolver bugs, asegurando calidad de código • Aplicar buenas prácticas de desarrollo (clean code, testing, performance)

Job Title: Nuclear Safety Lead Location: Remote, UK Compensation: Attractive Salary + Benefits Role Type: Full time / Permanent Role ID: SF72081 Shape the future of clean energy at the forefront of nuclear innovation The UK’s small and advanced modular reactor sector is entering a pivotal phase, with major programmes progressing and strong government backing. Join us as a Nuclear Safety Lead at the centre of this momentum and build your career across the nuclear and defence sector. The role We’re seeking a Nuclear Safety Lead to join our Advanced Nuclear Technologies team, working in a fast‑moving, innovation‑led environment with real national impact. You’ll help shape the next generation of nuclear power through cutting‑edge design, accelerated deployment and projects that strengthen the UK’s long‑term energy resilience. If you want your work to matter at scale, this is the role for you. The role is full time, working 37 hours per week, and can be undertaken remotely with occasional travel to Cavendish Nuclear and customer sites in the north‑west of England. Day-to-day, you’ll be required to: - Providing technical leadership across nuclear safety engineering, ensuring high‑quality, compliant and assured engineering outputs - Leading and overseeing assurance activities, including review, verification and approval of safety cases, analyses and technical documentation - Managing and developing multidisciplinary teams, promoting collaboration, capability growth and engineering best practice - Engaging with customers and regulators, building strong relationships and providing clear technical leadership through delivery challenges - Supporting business development, contributing to bids, tenders and future programme shaping Essential experience of the Nuclear Safety Lead: - Proven experience leading nuclear safety engineering assurance within a highly regulated environment - Demonstrable experience authoring and approving nuclear safety cases - Strong background in technical leadership across complex engineering programmes - Experience working with regulatory and licensing processes, including safety submissions - Capability to manage engineering delivery from concept through to full project lifecycle Qualifications for the Nuclear Safety Lead: - Engineering degree (or equivalent) in a relevant discipline - Chartered Engineer status or demonstrable capability to achieve registration - Membership of a relevant professional engineering institution is advantageous Security Clearance The successful candidate must be able to achieve and maintain Standard (BPSS) security clearance for this role. Further details are available at United Kingdom Security Vetting: clearance levels - GOV.UK (www.gov.uk) 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 UK Cavendish employees to buy additional leave or to sell up to one working week of annual leave from their annual entitlement. This Window opens February through to March annually. - ‘Be Kind Day’ enables employees to take one working day's paid leave a year (or equivalent hours) to undertake volunteering work with their chosen organisation or registered charity - Excellent development opportunities and benefits package including an employee assistance programme supporting physical, mental and financial wellbeing. Cavendish We’re Cavendish Nuclear — a team of c5,000 specialists and a core part of Babcock International Group. Here, you’ll be part of something bigger. Across clean energy, defence, and civil decommissioning, your work will contribute to projects that are critical to energy security and national protection. Together, we’re shaping a future that lasts — not only through the impact we make, but through meaningful careers that respect your work-life balance. Join us and discover how far we can go, together. 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 with the subject header ‘Reasonable adjustments requirement’. 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: 05/05/2026 #CAVDESTNUC #CAV-GBE-N

Job Title: Modular Reactor Safety Lead Location: Remote, UK Compensation Attractive Salary + Benefits Role Type: Full time / Permanent Role ID: SF72079 Lead Safety at The Forefront of The UK’s Next Generation Of Nuclear Technology The UK’s small and advanced modular reactor sector is entering a pivotal phase, with major programmes progressing and strong government backing. Join us as a Modular Reactor Safety Lead at the centre of this momentum and build your career across the nuclear and defence sector. The role We’re seeking a Modular Reactor Safety Lead to join our Advanced Nuclear Technologies team, working in a fast‑moving, innovation‑led environment with real national impact. You’ll help shape the next generation of nuclear power through cutting‑edge design, accelerated deployment and projects that strengthen the UK’s long‑term energy resilience. If you want your work to matter at scale, this is the role for you. The role is full time, working 37 hours per week, and can be undertaken remotely with occasional travel to Cavendish Nuclear and customer sites in the north‑west of England. Day-to-day, you’ll be required to: - Leading safety engineering assurance activities, ensuring technical rigour, compliance, and alignment with organisational and regulatory standards - Reviewing and approving safety engineering deliverables, ensuring appropriate verification, validation, and governance controls are applied - Managing technical safety inputs to ensure engineering solutions meet agreed scope, quality, and programme requirements - Producing and assuring calculations, analyses, technical reports, specifications, and method statements - Building and maintaining effective customer relationships, supporting issue resolution, progress reporting, and future business development Essential experience of the Modular Reactor Safety Lead: - Chartered Engineer status with significant experience in a relevant engineering discipline - Proven experience leading safety engineering activities within a highly regulated industry - Strong background in safety assurance, technical governance, and regulatory compliance - Demonstrable experience operating in client‑facing roles with complex stakeholder interfaces - Ability to provide authoritative technical leadership across multidisciplinary engineering teams Qualifications for the Modular Reactor Safety Lead: - Degree, or equivalent qualification, in a relevant engineering discipline - Chartered Engineer status (essential) Security Clearance The successful candidate must be able to achieve and maintain Standard (BPSS) security clearance for this role. Further details are available at United Kingdom Security Vetting: clearance levels - GOV.UK (www.gov.uk) 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 UK Cavendish employees to buy additional leave or to sell up to one working week of annual leave from their annual entitlement. This Window opens February through to March annually. - ‘Be Kind Day’ enables employees to take one working day's paid leave a year (or equivalent hours) to undertake volunteering work with their chosen organisation or registered charity - Excellent development opportunities and benefits package including an employee assistance programme supporting physical, mental and financial wellbeing. Cavendish We’re Cavendish Nuclear — a team of c5,000 specialists and a core part of Babcock International Group. Here, you’ll be part of something bigger. Across clean energy, defence, and civil decommissioning, your work will contribute to projects that are critical to energy security and national protection. Together, we’re shaping a future that lasts — not only through the impact we make, but through meaningful careers that respect your work-life balance. Join us and discover how far we can go, together. 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 with the subject header ‘Reasonable adjustments requirement’. 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: 05/05/2026 #CAVDESTNUC #CAV-GBE-N