This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Modular Designer based in United States. This role offers the opportunity to lead the design and documentation of sophisticated modular systems supporting mission-critical data center infrastructure. You will develop mechanical enclosures, skid-based solutions, and integrated modular components from concept through production. Working closely with engineering, project management, manufacturing, procurement, and field teams, you will ensure designs are technically accurate, manufacturable, and scalable. The position combines advanced mechanical design expertise with strong ownership of standards, documentation, and quality. You’ll contribute to proposals, design reviews, value engineering, production implementation, and continuous improvement initiatives. The role also provides a pathway toward future leadership opportunities as the modular product portfolio expands.