Role Description As a Senior Mechanical Engineer, you will design, simulate, prototype, and industrialize the mechanical systems that house Arago's next-generation optical AI accelerator boards. Your responsibilities will include: - Designing metal sheet parts and mechanical assemblies for server trays hosting Arago's ML accelerator boards. - Integrating off-the-shelf components such as motherboards, fans, and PSUs into custom server tray designs. - Performing thermal simulations to validate designs before prototyping. - Designing mounts and casings to support the optical and PCB teams' hardware. - Prototyping designs using our in-house 3D printer and CNC machine, and iterating rapidly. - Managing relationships with external suppliers and design houses, from initial brief to supply follow-up. - Collaborating closely with PCB, optical, and software teams to align mechanical specifications across domains. Qualifications - Master's degree in Mechanical Engineering or related field. - 5+ years of experience in mechanical design, ideally in server hardware, electronics enclosures, or high-performance computing systems. - Proficiency in CAD tools such as SolidWorks, CATIA, or equivalent. - Experience with thermal simulation tools such as COMSOL or ANSYS. - Hands-on experience with metal sheet design, fabrication processes, and mechanical assembly. - Familiarity with server hardware components like motherboards, fans, PSUs and their integration constraints. - Experience working with external suppliers and design houses, including order management and supply follow-up. - Experience with in-house prototyping tools like 3D printing and CNC machining. - Familiarity with thermal management for high-power electronics. - Language: English at a proficient level. French is a plus. Benefits - Competitive cash compensation, with final package based on location, experience, and the pay of team members in similar positions. - Meaningful stock option plan offered at the earliest stage of the company (included in the majority of full-time offers). - Relocation bonus and coverage of moving expenses for relocation within 20 minutes of the company’s location. - Healthcare coverage (including family-friendly options), pension contributions, professional development support, and 25 days of PTO, in addition to public holidays. - Ownership of a key technical domain, with significant vertical and/or horizontal growth opportunities, based on performance and individual drive. - Reimbursement of 50% of the public transport subscription fee. - A high-paced, multicultural (with 10 nationalities), and engineering-led environment. Company Description Arago is an AI and computer hardware company whose mission is to drive the course of history forward by accelerating breakthroughs at the intersection of AI and semiconductors. Founded in 2024 by AI researchers and physicists, Arago brings together a lean team of engineers and scientists from the world’s top companies and research labs. - Composed of nine nationalities and operating from hubs in France, North America, and Israel. - Guided by core principles: Do great things, High velocity, and One unit. - Backed by executives from Apple, Arm, Nvidia, Microsoft, and Hugging Face, as well as prominent US and European deeptech venture firms and exited founders.

• Establish, lead, and grow the regional Mechanical Engineering team to support business objectives in China and APAC • Drive design, development, and optimization of steel frame structures and related mechanical systems • Oversee R&D initiatives, including concept development, prototyping, and design validation • Lead testing activities, ensuring products meet performance, quality, and regulatory standards • Collaborate closely with global engineering teams to align on design standards, best practices, and innovation strategies • Support localization efforts, adapting global designs to meet regional requirements and manufacturing capabilities • Manage project timelines, resources, and budgets to ensure successful execution • Partner with cross-functional teams including manufacturing, supply chain, and quality to ensure seamless product development and launch • Recruit, mentor, and develop engineering talent, fostering a strong team culture and technical excellence • Stay current on industry trends, materials, and technologies related to steel structures and mechanical systems

• Work as part of a multi-disciplinary team designing display Integrated Circuits for AR • Work closely with digital design, analog logic, software and verification engineers • Develop and implement UVM-based and assertion-based testbenches • Create and execute verification test plans, including functional coverage and code coverage • Utilize Siemens Questa tool set for verification and debug tasks • Specify and configure tools and create automation

Role Description Use your engineering expertise to make homes safer, more efficient, and more affordable. At CEDA of Cook County, Inc., our mission is to provide lifesaving resources to individuals and families across our community. Through our weatherization work, we help households reduce energy costs, improve comfort, and create healthier living environments. We are seeking a Mechanical Engineer to support CEDA’s partnership with the State of Illinois Office of Community Assistance through the Illinois Home Weatherization Assistance Program. This role leads technical engineering work for multi-family weatherization projects across Illinois, with a focus on mechanical systems, energy conservation, quality control, compliance, and technical assistance. This is a great opportunity for an engineer who wants meaningful work, complex projects, and the chance to make a statewide impact. In this role, you will: - Review engineering reports, drawings, energy models, utility data, and project documentation. - Evaluate mechanical systems, building shell retrofits, and weatherization work for quality and compliance. - Conduct site inspections and prepare clear quality control reports. - Provide training and technical assistance to local agencies and program partners. - Support the use and review of TREAT energy modeling for multi-family weatherization projects. - Help strengthen statewide weatherization tools, processes, and technical guidance. Qualifications - A bachelor’s degree in Mechanical Engineering or a closely related field. - At least two years of professional mechanical engineering experience. - Experience with energy conservation, weatherization, building systems, or multi-family projects. - Strong ability to review technical reports, drawings, audits, calculations, and compliance documentation. - Comfort working independently in a remote environment while collaborating with CEDA, the State of Illinois, and local agency partners. - Strong judgment, organization, communication, and problem-solving skills. - Experience with TREAT energy modeling, IHWAP standards, HVAC, plumbing, ventilation, refrigeration, or other mechanical systems is strongly preferred. Benefits - Paid vacation - Paid holidays - Sick time with rollover - Medical, dental, and vision insurance - Short- and long-term disability - Life insurance - Employee recognition events - Company-matched 401(k) plan - Potential Public Service Loan Forgiveness eligibility - Meaningful work that directly supports communities across Illinois Company Description CEDA is proud to be an equal opportunity employer and drug-free workplace. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, or Veteran status. CEDA will provide reasonable accommodations for qualified individuals with disabilities.