Manufacturing Assembler II/III

Company: Jupiter Endovascular
Location: Menlo Park
Posted on: February 13, 2026

Job Description:

Job Description Job Description Title: Manufacturing Assembler II/III Company Summary: Join a team that's redefining what's possible in cardiovascular treatment. At Jupiter Endovascular, we're revolutionizing catheter-based therapies by bringing the precision and control of surgery to minimally invasive procedures. For decades, catheters have remained largely unchanged—rigid, unstable, and difficult to maneuver through the body's winding anatomy. We've developed a transforming fixation technology that navigates flexibly through the vascular system, then locks into place to deliver treatment with surgical-like stability and control. Our device solves one of the longest-standing challenges in endovascular procedures, empowering physicians and improving outcomes for millions of patients living with cardiovascular disease. We're entering an exciting new phase—scaling up production, expanding our team, and preparing for commercial launch. Founded and headquartered in Menlo Park, California, Jupiter Endovascular is led by a proven team of medical device entrepreneurs and backed by top-tier investors across venture capital, private equity, and strategic partners. We've built a fast-paced, collaborative culture grounded in innovation, teamwork, and purpose. Every role at Jupiter directly contributes to our mission: saving lives by advancing the future of endovascular therapy. POSITION SUMMARY: The position reports to the Director of Manufacturing. The Manufacturing Assembler III plays a pivotal role in the Vertex PE System manufacturing line, responsible for assembling complex medical devices, with a focus on catheter products, within a regulated cleanroom environment. This position requires advanced assembly skills, in-depth knowledge of medical device manufacturing protocols, and a strong commitment to product quality and compliance. This position will support production by utilizing precision tools and equipment, adhering to Good Manufacturing Practices (GMP), and acting as a mentor and resource for less experienced team members. This position offers a unique opportunity to directly impact patient safety and product excellence by advancing manufacturing operational effectiveness and fostering a culture of continuous improvement and workplace safety. To thrive in this role, the ideal candidate will bring demonstrated experience in advanced catheter manufacturing processes such as coil winding/braiding, hydrophilic coating, lamination, and adhesive bonding. Success requires comfort working in a fast-paced, start-up environment and the adaptability to cross-train across multiple processes. The candidate must demonstrate grit, a growth mindset, and relentless commitment to achieving high-quality throughput. Additionally, the ability to collaborate effectively within a diverse, multicultural team and maintain focus on continuous improvement and regulatory compliance is essential for driving excellence and meeting production goals in this dynamic setting. This is an in-office role RESPONSIBILITIES Precisely assemble catheters and other medical devices following detailed work instructions and established quality standards. Perform intricate assembly tasks using various hand tools, microscopes, and specialized equipment (such as bonding, sealing, and lamination tools) Perform in-process inspections and functional testing to guarantee components and finished products comply with all specifications. Accurately document inspection results, lot traceability, and production data according to company SOPs and regulatory requirements. Actively participate in productivity, process, and quality improvement activities. Collaborate with engineering and quality teams to suggest and implement enhancements to assembly procedures and equipment. Support validation processes for new assembly methods and tooling. Onboard, and provide ongoing skills development for junior assemblers, emphasizing proper technique, safety, and quality. Contribute to the creation and revision of training materials and operating instructions. Diagnose and resolve minor assembly and equipment issues to minimize downtime. Partner with engineering to ensure all equipment and tools are correctly maintained, calibrated, and fit for use. QUALIFICATIONS High school diploma or equivalent; technical certification in a related field preferred. Proven experience, typically, 6 years in medical device assembly, preferably with catheter manufacturing. Strong understanding of GMP, FDA, and ISO regulations in a medical device manufacturing environment. Adherence to strict hygiene and gowning protocols is required. Ability to read and interpret assembly drawings, work instructions, and technical manuals. Experience leading or training others in a manufacturing environment is preferred. Exceptional manual dexterity and ability to operate small hand tools, measurement devices, computer equipment, to include working with small components under a microscope. Proven ability to follow complex work instructions and procedures with a high level of accuracy. Ability to train and guide junior staff. Additional Requirements Overtime and weekend work may be required depending on production needs. The role may involve exposure to chemicals used in the manufacturing process. Ability to perform repetitive tasks with hands and fingers. Able to lift, carry, push and pull items up to 40lbs. Able to utilize "buddy System" Perform tasks that require standing and walking for long periods up to the entire shift. Ability to work well under pressure and to meet multiple and occasional competing deadlines while maintaining a cooperative working relationship with other people. Ability to work in a highly detailed environment where mental focus and accuracy of work output is essential. Good organizational, oral and written communication skills, including ability to represent the Company to both internal and external audiences (Audit) Must have adequate vision (corrective lenses permitted) to read schematics, blueprints, or technical documentation. Tolerance for working in noisy environments with machinery running (hearing protection provided). Regular use of standard office equipment in addition to time on the production floor (e.g., dual work environment – office and shop floor). Must be comfortable donning PPE including safety glasses, shoes gloves, lab coats, hard hats, earmuffs, respirators or other PPE as needed. Why Jupiter Endovascular? Work in a culture built on shared purpose, where passionate teammates support one another and stay motivated by improving patient lives. Thrive in a collaborative environment that values new ideas, gives everyone a voice, and offers professional growth and exposure across departments as the company enters an exciting phase of expansion. Earn competitive pay with performance incentives and equity opportunities. Enjoy comprehensive, top of the market medical, dental, and vision coverage focused on meaningful premium support and smart savings. Access meaningful benefits including a top tier 401(k) with a best in-class plan design which includes strong employer contributions, short and long-term disability, life insurance, commuter benefits, and wellness support. Take advantage of a healthy paid time off policy, company holidays, and an environment that encourages a healthy work-life balance. Strengthen relationships through shared experiences - from daily company-provided lunches and Thursday socials to monthly potlucks, company events, and volunteer opportunities that have a real impact in the community. Compensation: Our job titles may span more than one career level. The starting base pay for this role is between $32-42 per hour. The actual base pay is dependent upon many factors, such as: training, transferable skills, work experience, business needs, and location. The base pay range is subject to change and may be modified in the future. This role may also be eligible for equity, benefits, and 401(k) with matching. Jupiter Endovascular provides equal employment opportunities to all applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

Keywords: Jupiter Endovascular, Cupertino , Manufacturing Assembler II/III, Manufacturing , Menlo Park, California