At BOLD, we design and build the next generation of high-performance battery systems for the world’s most demanding industries — from Formula 1 and hypercars to aerospace, marine and defense. Our mission: to deliver energy systems where every millisecond and every degree matter.
As a Senior Composite Design Engineer - F1, you will play a key role in the design and development of composites laminates, and structures. Analysis and verification of initial specifications. Experienced in design and developing of composites laminates and structures. Experience in the design and manufacturing process of composites tooling, patterns and CFRP moulds for autoclave and OoA processes
Experience designing of composites components and tooling using CATIA V5 or Siemens NX.
Broad understanding of CATIA/NX functions and the structuring of Generator files, publications and save management structure for large master product files
Excellent understanding or parametric modelling and stable tree structures required to support agile geometry development
Experience in drafting of drawings using CATIA V5 (V6)/Siemens NX for composites component, tooling, jigs, and fixtures to support manufacturing requirements. Excellent time management and leadership skills, able to support Jr designers with technical queries in both materials and CATIA/NX structures for parametric modelling
Able to work to a project plan and manage technical requirements vs workload to a schedule, maintain active communication in an agile environment of adherence to project plans and set targets. Leveraging on cloud base collaborative platforms such as MS Office suite and Cloud project management tools




Work closely with the technical leads and Project management office to coordinate and effectively plan and program the designs to ensure the assembly team have enough time to meet key dates and deadlines
5 years of experience working as a Composite Design Engineer
~ Mechanical Engineering Degree or equivalent R&D; design experience
~ Excellent knowledge and experience of Catia v5/3DX and/or Siemens NX
~ Structural Design experience
~ Proficient English

FEA and/or CFD experience
Private health insurance - Reduced cost for employees and family.
Versátil work schedule and up to 5 remote days/month.
At Bold, we’re a diverse, international team with backgrounds in automotive, motorsport, aerospace, defense and aviation.
We combine creativity and engineering rigour to deliver high‑performance, safe and sustainable energy systems for the world’s most demanding applications.
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.
BOLD Technology (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.

📌 Senior Composite Design Engineer (Montmeló)
🏢 Bold
📍 Montmeló