Mechanical Engineer, Senior

F. Hoffmann-La Roche AG; Tucson (AZ); On-site; USD 96,000 - 179,000; Full time

Job summary

Roche Tissue Diagnostics in Tucson, AZ seeks a Senior Mechanical Engineer to lead design concept generation, experimental validation, and optimization of complex mechanical systems. You will drive DOE-based testing, identify root causes, and mentor cross-functional teams to deliver robust, manufacturable solutions.

Required are a strong background in mechanical engineering, leadership, and ability to communicate results to diverse audiences.

Qualifications

• Bachelor's degree in Mechanical Engineering; Master’s or Ph.D. preferred.
• 8+ years of related engineering experience with a Bachelor’s; 4+ with a Master’s; 2+ with a Ph.D.
• Expert knowledge of mechanical engineering principles, complex system design, reliability testing, and DOE.

Responsibilities

• Bridge design concepts to manufacturing while mentoring peers across teams.
• Lead Mechanical System Design: generate concepts, review architectures for products and components.
• Drive DOE-based testing to evaluate performance, reliability, and interactions.
• Identify root causes, implement robust solutions and process improvements.
• Lead cross-functional initiatives and provide technical direction to peers.
• Develop potentially patentable mechanical systems or process technologies.
• Present complex findings and project results to diverse audiences.

Skills

DOE (Design of Experiments)

Mechanical engineering principles

Reliability testing

Leadership / cross-functional

Education

Bachelor's degree in Mechanical Engineering

Master's degree or Ph.D. preferred

Job description

At Roche you can show up as yourself, embraced for the unique qualities you bring. Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for who you are, allowing you to thrive both personally and professionally. This is how we aim to prevent, stop and cure diseases and ensure everyone has access to healthcare today and for generations to come. Join Roche, where every voice matters.

Position

As a Mechanical Engineer, Senior at Roche Tissue Diagnostics, you will serve as a technical expert responsible for leading the design concept generation, experimental validation, and mechanical system optimization for complex engineering projects.

Responsibilities

• Exercising considerable discretion and independent judgment, you will bridge conceptual design and manufacturing implementation while mentoring peers across multidisciplinary teams.
• Lead Mechanical System Design: Generate innovative design concepts, participate in comprehensive design reviews, and establish architecture for complex products, systems, and components.
• Drive Experimental Testing & Validation: Design and execute independent experiments—utilizing Design of Experiments (DOE) methodologies—to evaluate system performance, reliability, and interactions against specifications.
• Solve Complex Technical Challenges: Identify root causes of technical and manufacturing issues, implementing robust engineering solutions and process improvements to promote Quality First Time.
• Cross-Functional Leadership: Lead or participates in cross-functional technical initiatives, establish key operational interfaces across organizational groups, and deliver technical direction and actionable feedback to peers.
• Innovation & IP Creation: Develop novel, potentially patentable mechanical systems, components, or process technologies that advance overall project goals and organizational capabilities.
• Present & Communicate Findings: Synthesize complex experimental results and project outcomes into compelling technical presentations for diverse, cross-functional audiences.

Who You Are

• Education: Bachelor’s degree (or equivalent) in Mechanical Engineering or a directly related discipline; a Master’s degree or Ph.D. is preferred.
• Professional Experience: Minimum 8 years of directly related engineering experience with a Bachelor's degree, 4 years with a Master’s degree, or 2 years with a Ph.D.
• Technical & Domain Expertise: Expert knowledge of mechanical engineering principles, complex system design, reliability testing, and practical application of Design of Experiments (DOE).
• Problem-Solving & Innovation: Demonstrated success in technical proficiency, creativity, and independent thought, with a track record of developing innovative design concepts and troubleshooting complex technical issues.
• Collaboration & Leadership: Strong cross-functional collaboration skills, with a proven ability to lead technical teams, mentor junior colleagues, and communicate project results effectively to broad audiences.

Relocation benefits are not approved for this posting.

The expected salary range for this position based on the primary location of Arizona is $96,200 - $178,600. Actual pay will be determined based on experience, qualifications, geographic location, and other job-related factors permitted by law. A discretionary annual bonus may be available based on individual and Company performance. This position also qualifies for the benefits detailed in this link.

Who we are

A healthier future drives us to innovate. Together, more than 100’000 employees across the globe are dedicated to advance science, ensuring everyone has access to healthcare today and for generations to come. Our efforts result in more than 26 million people treated with our medicines and over 30 billion tests conducted using our Diagnostics products. We empower each other to explore new possibilities, foster creativity, and keep our ambitions high, so we can deliver life-changing healthcare solutions that make a global impact. Let’s build a healthier future, together.

Equal Opportunity

Roche is an equal opportunity employer. It is our policy and practice to employ, promote, and otherwise treat any and all employees and applicants on the basis of merit, qualifications, and competence. The company's policy prohibits unlawful discrimination, including but not limited to, discrimination on the basis of Protected Veteran status, individuals with disabilities status, and consistent with all federal, state, or local laws. If you have a disability and need an accommodation in relation to the online application process, please contact us by completing this form Accommodations for Applicants.

We believe it’s urgent to deliver medical solutions right now – even as we develop innovations for the future. We are passionate about transforming patients’ lives. We are courageous in both decision and action. And we believe that good business means a better world. That is why we come to work each day. We commit ourselves to scientific rigor, unassailable ethics, and access to medical innovations for all. We do this today to build a better tomorrow. We are proud of who we are, what we do, and how we do it. We are many, working as one across functions, across companies, and across the world. We are Roche.