Senior Simulations Engineer

BOLD is committed to shaping the future of high-performance mobility from Formula 1 to defense, aviation and marine. In our mission to deliver innovative and impactful products in the mobility sector, we are building the company whilst working with clients in exciting engineering and manufacturing challenges.

We are a leading company in advanced technology and engineering, operating through two highly complementary divisions and delivering critical solutions for mission-essential applications.

• BOLD Technologies (BT)

Designs, develops and manufactures high-voltage battery systems and electric propulsion system components for defence applications, tactical vehicles, military platforms, aviation and advanced mobility. BOLD is an international benchmark in defence electrification, supplying systems to United States Army programmes and collaborating with leading defence primes in the US and Europe.

• BOLD Applied Engineering (BAE)

Provides top-tier professional engineering services, primarily to elite motorsport teams (especially Formula 1), in areas such as composite design, mechanical engineering, aerodynamics and systems integration. This expertise is transferred directly to complex defence sector programmes.

Together, BT and BAE allow BOLD to offer a unique blend of technology, engineering services, and execution capability to elite customers operating at the highest levels of performance.

We are looking for a Senior Simulations Engineer to drive the development, validation, and optimization of high-performance electrification systems through advanced simulation, playing a key role in technical decision-making for battery and electric powertrain projects across automotive, motorsport, and special applications.

Key Responsabilities

• Lead the development, execution, and validation of advanced simulation models for electrical and battery systems.
• Use simulation results to drive architecture, design, and performance decisions at system and component level.
• Act as a technical reference for simulation topics within the organization.
• Collaborate closely with design, validation, testing, and manufacturing teams to ensure alignment between simulation, testing, and real-world performance.
• Define simulation methodologies, assumptions, and best practices.
• Review, validate, and challenge simulation models and results generated by junior engineers.
• Support system validation through correlation of simulation models with experimental and vehicle data.
• Identify limitations, risks, and improvement opportunities in system designs using simulation insights.
• Contribute to continuous improvement of tools, processes, and internal standards.
• Provide high-level technical support to other departments and projects when required.Why Join BOLD

Why join BOLD?

• Opportunity to create and lead BOLD’s growth
• Participation in the most advanced engineering projects in the sector
• A technically excellent environment with strong international ambition
• High-growth, multicultural environment: Be part of a fast-scaling company driving innovation in advanced electrification.
• Flexible compensation:
• Private health insurance with reduced cost for employees and family.
• Subsidised canteen

• Flexible work schedule and up to 5 remote days/month.
• Monthly Town Hall

Diversity & Inclusion

BOLD is an equally opportunity company. We believe in a merit and competence culture where the best ideas thrive regardless of age, disability, race, religion, or belief, gender, sexual orientation, marital status or family circumstances.

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