Requirements Engineer - Interoperability

What if your daily work directly contributed to a better, more connected world? At Siemens Mobility, we are not just imagining the future of transportation - we are building it. Our team of experts is dedicated to creating smart, efficient, and sustainable mobility solutions that improve the daily lives of millions of passengers. We are looking for passionate professionals who are eager to innovate and push the boundaries of what's possible. If you are ready to be part of a transformative journey, come and join us.

Siemens Mobility is a global market leader in rail infrastructure, shaping the future of transportation through cutting-edge technology, digital innovation, and sustainable engineering. As part of our Rail Infrastructure business, you’ll join a team that is transforming how people and goods move, making rail travel safer, smarter, greener, and more efficient.

We are looking for an Interoperability Requirements Engineer to join our Rail Infrastructure business in a hybrid role based in Chippenham to lead interoperability compliance across the HS2 Project Portfolio, acting as the main point of contact for the Client, Approval Bodies (ApBo), Designated Bodies (DeBo), ORR and other key stakeholders.

You will ensure applicable NTSNs, National Technical Rules, interoperability constituent requirements and authorisation obligations are identified, verified and evidenced throughout the project lifecycle against Client-agreed baselines. Working closely with engineering teams and suppliers, you will embed these requirements and develop a complete, auditable evidence base to support assessment, authorisation and entry into service.

You’ll make a difference by

• Acting as the primary interoperability interface with the Client across all delivery packages and develop, implement and maintain the Interoperability Management Plan.
• Identifying, interpreting and managing applicable NTSN, NTR and interoperability requirements.
• Maintaining the register of applicable NTSN baselines and assess the impact of legislative, regulatory and standards changes on project compliance and authorisation activities.
• Developing and maintaining the Interoperability Compliance Matrix relevant to Siemens scope.
• Monitoring compliance status and coordinate actions required to address compliance gaps.
• Working collaboratively with design, systems engineering, integration, verification, validation, testing and commissioning teams to identify, obtain and maintain the evidence required to demonstrate compliance.

Your role profile may vary from time to time in accordance with business needs. Your annual objective setting with your line manager will outline any additional responsibilities required to meet business or individual development needs for the forthcoming financial year.

What you’ll need to succeed

• Experience in railway interoperability, systems engineering or assurance, ideally within major rail infrastructure projects (Desirable)
• Strong knowledge of National NTSNs, NTRs and railway assessment and authorisation processes.
• Ability to coordinate verification and validation activities and compile complete, auditable evidence to demonstrate compliance.
• Ability to manage derogations, departures, compliance risks, issues and assessment body actions through to resolution.
• Strong stakeholder management skills, with experience working with clients, assessment bodies, regulators, engineering teams and suppliers.
• Strong technical writing, document control and organisational skills, with close attention to detail.

You’ll benefit from

At Siemens, we believe that work should work for you. We go beyond standard benefits to create an environment where our people feel supported, empowered and valued both professionally and personally.

Wellbeing: Flexible working, 24/7 Mental health support, Subsidised gym memberships, Subsidised Bupa healthcare, Enhanced sick pay

Financial: Match and More pension, Life assurance, Perks at Work discounts, Cycle to Work scheme, Annual Bonus

Family: Day-one maternity and paternity rights, shared parental leave, extra holidays for length of service, generous time off - including volunteering days and sabbaticals

Personal Growth: Access to online learning, Support for external training and development opportunities, Inclusive culture promoting equality and belonging, Active employee networks, Opportunities to grow your skills and career

Join Siemens Mobility where your wellbeing, growth, and future matter.

Transform The Everyday with us

We value your unique identity and perspective and are fully committed to providing equitable opportunities and building a workplace that reflects the diversity of society. Come bring your authentic self and transform the every day with us!

We are a Disability Confident Leader and welcome applications from all individuals, including those with disabilities. If you require any reasonable adjustments during the recruitment process, please contact your recruiter, who will be happy to support you.

At Siemens, we promote a growth mindset, the self-belief that we can learn and grow, take on new challenges and adapt to change. If you don't match all the criteria for this role but feel you have transferable skills to enable you to succeed, we encourage you to apply