Sr. CAE Engineer - Vehicle Dynamics (Architecture & Simulation Methods) Polaris IncSr. CAE Engineer - Vehicle Dynamics (Architecture & Simulation Methods)MN$109,000–$144,000 / yearPolaris' high-quality product line-up includes the Polaris RANGER, RZR and Polaris GENERAL side-by-side off-road vehicles; Sportsman all-terrain off-road vehicles; military and commercial off-road vehicles; snowmobiles; Slingshot moto-roadsters; Aixam quadricycles; Goupil electric vehicles; and pontoon and deck boats, including industry-leading Bennington pontoons. As the global leader in powersports, Polaris Inc. (NYSE: PII) pioneers product breakthroughs and enriching experiences and services that have invited people to discover the joy of being outdoors since our founding in 1954.
NewGraduate Traffic Engineer: Design, Analysis & Growth WSBGraduate Traffic Engineer: Design, Analysis & GrowthBurnsville, MNThe ideal candidate should have a bachelor's degree in civil engineering or a related field and at least 2 years of traffic design experience. This exciting role involves traffic analysis and design using various software tools.
NewTransportation Engineer: Roadway Design & Growth Houston EngineeringTransportation Engineer: Roadway Design & GrowthEden Prairie, MNJoin a team that values your growth and promotes a positive work-life balance with flexible schedules and comprehensive benefits.#J-18808-Ljbffr. You will collaborate on roadway and bridge projects while supporting project managers in their execution.
NewStructural Engineer III: Design, Revit, Site Visits, Mentoring LEO A DALYStructural Engineer III: Design, Revit, Site Visits, MentoringMinneapolis, MNLeo A. Daly Company in Minneapolis seeks an Engineer III to perform structural engineering design on multiple projects. The ideal candidate will hold an ABET-accredited degree in Architectural or Civil Engineering and have 2-6 years of relevant experience.
Facilities Engineer II - Exempt LancesoftFacilities Engineer II - ExemptMinneapolis, MNRemote$55Position Responsibilities –A Day in the Life Provide ongoing HVAC Fault Detection & Diagnostics (FDD) support for global facilities, independently managing assigned building performance efforts and translating analytics insights into actionable maintenance and optimization improvements. Data analytics & Fault Detection & Diagnostics (FDD) experience: Ability to analyze building analytics data to identify faults, inefficiencies, and operational issues.
Prin Test Engineer - Exempt LancesoftPrin Test Engineer - ExemptMounds View, MN$70The system involves advanced mapping techniques to create detailed images of the heart's electrical activity, helping physicians identify abnormal areas causing arrhythmias. They will take ownership of key features while working collaboratively with other engineering teams and are passionate about working on a product that will have a positive impact on the lives of millions.
Systems Engineer Actalent IncSystems EngineerBurnsville, MN$50–$73 / hourIf you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market.
Process Development Engineer I-II Judge GroupProcess Development Engineer I-IIOsseo, MNThe position serves as a technical leader and subject-matter expert for balloon catheter technologies, working cross-functionally with design engineering, operations, quality, suppliers, and clients to deliver robust, scalable, and compliant manufacturing solutions. By providing your phone number, you consent to: (1) receive automated text messages and calls from the Judge Group, Inc. and its affiliates (collectively "Judge") to such phone number regarding job opportunities, your job application, and for other related purposes.
Project Engineer II PadagisProject Engineer IIMinneapolis, Minnesota$75,000–$95,000 / yearWe’ve already established a successful track record of launching first-to-file and first-to-market generic pharmaceutical products that have helped to make prescription products more affordable for patients and reduce costs for the healthcare system. We strive to bring employees on board the journey with us who exemplify these key competencies: Service delivery – Understand who your internal and external customers are, identify their needs, and deliver value above their expectations….
Manufacturing Engineer II-IV - Federal Ammunition The Kinetic GroupManufacturing Engineer II-IV - Federal AmmunitionAnoka, MinnesotaPerform major project management assignments including responsibility for: capital expenditure justification, equipment/process design and development, project spending, project execution timing, resource management, and project closeout activities. Reviews tools and perishable machine parts drawings for the necessity of revision on tolerances, surface finishes, dimensions, material selection, etc., and initiates Engineering Change Orders where justified.
Manufacturing Safety Engineer (EHS) - Federal Ammunition The Kinetic GroupManufacturing Safety Engineer (EHS) - Federal AmmunitionAnoka, MinnesotaThis exposure subjects incumbents to temperature changes, dirt, dust, noise, vibration, moving objects and mechanical parts, machine tool lubricant mists, equipment and explosive hazards. The Kinetic Group is a world leader in the design, manufacturing, and distribution of small caliber ammunition under the iconic brands B&P, CCI, Federal Premium, Fiocchi, HEVI-Shot, Remington and Speer.
Senior Structural Engineer Stantec IncSenior Structural EngineerMinneapolis, MNIn addition to supporting industrial projects, our structural team collaborates with other Stantec groups on a variety of initiatives, including water and wastewater treatment facilities, solid waste transfer stations, public works buildings, and other municipal infrastructure. To successfully perform and meet the responsibilities of the Senior Structural Engineer position, the following capabilities and credentials are essential: Proven leadership skills that include leading, guiding and directing successful team outcomes.
Head of Talent Acquisition GVW Group, LLCHead of Talent AcquisitionDurbanvilleFull timeGVW Group, LLC is looking for a Head of Talent Acquisition ready to lead and scale the enterprise talent strategy across our portfolio of companies, combining data, technology, best-in-class hiring practices, and people who are passionate about what they do to consistently attract and hire top talent. In this role, you will have the opportunity to lead a high-performing enterprise Talent Acquisition Team, drive an exceptional candidate and hiring manager experience, connect and collaborate across international teams, and play a key role in the achievement of organizational excellence.
Design Phase Engineer I and II - Power Delivery M. A. Mortenson CoDesign Phase Engineer I and II - Power DeliveryMinneapolis, MN$82,000–$110,700 / yearMortenson is currently seeking a Design Phase Engineer I and II to join our Power Delivery Solutions group and provide support to project leadership during the design phase as it relates to customer experience, financial performance, schedule, estimating, design and planning resulting in a smooth transition to construction operations. As a top builder, developer, and EPC (Engineering, Procurement, and Construction), our expertise spans markets like sports, renewable energy, data centers, healthcare, and more.
Design Phase Engineer - Data Center Preconstruction M. A. Mortenson CoDesign Phase Engineer - Data Center PreconstructionMinneapolis, MNMortenson is currently seeking an experienced Design Phase Engineer that will provide support to project leadership during the design phase as it relates to customer experience, financial performance, scheduling, estimating, design and planning resulting in a smooth transition to construction operations. As a top builder, developer, and EPC (Engineering, Procurement, and Construction), our expertise spans markets like sports, renewable energy, data centers, healthcare, and more.
Sr. Design Assurance Engineer Actalent IncSr. Design Assurance EngineerFridley, MN$50–$65 / hourThe Senior Design Assurance Engineer is a quality engineer that directly supports medical device product development from concept through commercialization working with cross-functional development teams to establish and maintain the design control deliverables, risk management activities, and DHF compliance to ensure delivery of the highest quality product to the customer. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market.
NewASIC Design Verification Engineer at Chelsea Search Group Minneapolis, MN Chelsea Search GroupASIC Design Verification Engineer at Chelsea Search Group Minneapolis, MNMinneapolis, MNASIC Design Verification Engineer job at Chelsea Search Group.
NewLead Electrical Engineer - Store Design Target StoresLead Electrical Engineer - Store DesignMinneapolis, MN$95,000–$171,000 / yearAbility to effectively work with discipline-specific engineering software programs and project management applicationsPractical knowledge of the design and application of discipline-specific productsAbility to negotiate effectively to achieve agreements that all parties can supportAbility to synthesize complex information from a variety of sources and use that information to make informed decisionsAbility and desire to seek out technical training opportunities to increase skillsAbility to champion ideas with confidence and ensure that difficult problems are addressedAbility to lead multi-discipline teams to accomplish goals and to ensure that all viewpoints are considered by the teamAbility to travel up to 25%This position will operate as a Hybrid/Flex for Your Day work arrangement based on Target's needs. Proficient in electrical designs that include electrical distribution, generators, lighting, fire alarm and electrical systemsKnowledgeable in the operation of commercial building engineered systemsPossess well-developed knowledge of commercial building design and construction processesAbility to use CAD and Building Information Modeling (BIM) software, including Autodesk Revit, in the development and review of construction documents.
Project Engineer - Highway Design HNTB CorporationProject Engineer - Highway DesignMinneapolis, Minnesota$95,991.51–$187,675.71 / yearLeverages technical knowledge and experience to address design related issues or concerns, working closely with the project manager through creative problem solving, interactions with clients and by completing tasks to meet the project schedule. Develops conceptual and detailed designs and calculations to support the project completion using current drawing and technical tools, programs and software.
NewSenior Transportation Engineer Lead Design & PM Houston EngineeringSenior Transportation Engineer Lead Design & PMEden Prairie, MN$113,751–$127,970 / yearHouston Engineering Inc. is seeking an experienced transportation civil engineer to lead and manage projects in Eden Prairie, Minnesota. The ideal candidate will have a Bachelor's degree and a Professional Engineer license, with over 8 years of relevant experience.
Senior Electrical Engineer Entrust CorpSenior Electrical EngineerShakopee, MN$96,797–$141,969 / yearStrong experience designing printed wiring boards and printed wiring assemblies from concept through production, including schematic capture, component selection, layout guidance, board bring-up, verification, and manufacturing support. You will also have opportunities to contribute to system-level design decisions, collaborate across engineering disciplines, and grow into broader technical leadership responsibilities as your product and architecture knowledge develops.
NewElectrical Engineer II - Power Electronics & Systems Design Advanced EnergyElectrical Engineer II - Power Electronics & Systems DesignEden Prairie, MN$75,000–$135,000 / yearThis role involves designing, developing, and supporting advanced power supply systems through various stages of the product lifecycle. Advanced Energy is looking for a highly motivated Electronic Engineer based in Eden Prairie, MN.
NewSenior Product Design Integrity Engineer CarrierSenior Product Design Integrity EngineerSaint Paul, MNThe ideal candidate will have a Bachelor's degree in engineering, with over 5 years of experience in product development or manufacturing, specifically in industrial or automotive sectors. Carrier is seeking a Senior Product Design Assurance Engineer to ensure product design quality and robustness.
NewSenior Electrical Engineer: Design, Test & Controls Daikin AppliedSenior Electrical Engineer: Design, Test & ControlsMinneapolis, MN$90,400–$151,800 / yearThis role involves designing electrical systems and components, ensuring compliance with specifications, and directing engineering personnel. The typical salary ranges from $90,400 to $151,800 plus a 10% bonus.#J-18808-Ljbffr.
Lead, Configuration & Release Engineer Onto Innovation IncLead, Configuration & Release EngineerBloomington, MNOnto Innovation is a leader in process control, combining global scale with an expanded portfolio of leading-edge technologies that include: 3D metrology spanning the chip from nanometer-scale transistors to micron-level die-interconnects; macro defect inspection of wafers and packages; metal interconnect composition; factory analytics; and lithography for advanced semiconductor packaging. NPI Support: Support NPI builds (EVT/DVT/PVT) by ensuring BOM and drawing readiness, collaborating cross-functionally with Mechanical, Electrical, Software, Manufacturing, and Quality teams.
NewSenior Controls Engineer ArchKey SolutionsSenior Controls EngineerMinneapolis, MNDay in the LifeProvides leadership to engineering, technical, and programming execution, with an emphasis on PLC and HMI programming, to a wide array of manufacturers' hardware and software platforms designed for the industrial controls and manufacturing automation platform. Builds effective relationships with customers, foremen, project teams, specialty contractors, vendors, suppliers, user groups and others that reflect and support the Company's core values and meet or exceed the customer's expectations.
NewManufacturing Engineer MTS SystemsManufacturing EngineerEden Prairie, MN$75,000–$107,000 / yearGeneral QualificationsBS degree in Manufacturing Engineering, Mechanical Engineering, Electrical Engineering, or related fieldExperience with strain gage application and electromechanical assembly preferredStrong oral and written communication skillsStrong computer and software skillsAbility to work with a high degree of personal disciplineGood presentation skillsTechnical aptitudeWillingness to provide support coverage on multiple shiftsPhysical Demands (US Only)The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Primary ObjectiveDevelops and sustains manufacturing processes for the Transducer and Extensometer product lines, and leads manufacturing operations within the System Checkout area — a broad integration function responsible for the assembly, configuration, and acceptance testing of complete MTS test systems comprising numerous components, subassemblies, and product lines.
Automation Systems Engineer 3 Onto InnovationAutomation Systems Engineer 3Bloomington, MinnesotaOnto Innovation is a leader in process control, combining global scale with an expanded portfolio of leading-edge technologies that include: 3D metrology spanning the chip from nanometer-scale transistors to micron-level die-interconnects; macro defect inspection of wafers and packages; metal interconnect composition; factory analytics; and lithography for advanced semiconductor packaging. For positions requiring access to technical data, Onto Innovation Inc., Inc. may have to obtain export licensing approval from the U.S. Department of Commerce- Bureau of Industry and Security and/or the U.S. Department of State- Directorate of Defense Trade Controls.
NewSenior Highway Design Project Engineer HNTBSenior Highway Design Project EngineerMinneapolis, MN$100,791.08–$157,647.59 / yearJoin a team that values community building and involvement in impactful infrastructure projects.#J-18808-Ljbffr. HNTB is seeking an experienced engineer to manage project planning and distribution of work in Minneapolis, MN.
Manufacturing Automation Engineer IV nVent Electric PlcManufacturing Automation Engineer IVBlaine, MN$89,300–$165,800 / yearWe provide a broad benefits package with meaningful programs for eligible full-time employees that includes: Medical, dental, and vision plans along with flexible spending accounts, short-term and long-term disability benefits, critical illness, accident insurance and life insurance. In this position, you will get to apply manufacturing automation leadership experience to evaluate, define and optimize manufacturing processes and systems to improve: safety, quality, OEE, production rates/efficiencies, yields, costs, changeovers, and process capability.
New Product Introduction Engineer II - Med Device FreudenbergNew Product Introduction Engineer II - Med DeviceMinnetonka, MinnesotaProvide hands-on support for prototyping, pilot builds, process development, validation, transfer to production and troubleshooting, and collaborate with suppliers for materials, components, and equipment qualification. Collaborate with internal teams, customers, and suppliers to develop manufacturing processes, select materials, resolve technical issues, and support design for manufacturability.
Test Engineer (Powertrain) Polaris IncTest Engineer (Powertrain)Wyoming, MN$80,000–$106,000 / yearPolaris' high-quality product line-up includes the Polaris RANGER, RZR and Polaris GENERAL side-by-side off-road vehicles; Sportsman all-terrain off-road vehicles; military and commercial off-road vehicles; snowmobiles; Slingshot moto-roadsters; Aixam quadricycles; Goupil electric vehicles; and pontoon and deck boats, including industry-leading Bennington pontoons. In this role, you will ensure test systems, equipment, and processes are fully prepared for reliable execution, troubleshoot lab systems, and drive continuous improvement of laboratory capabilities and processes.
Senior Controls Engineer Polaris IncSenior Controls EngineerWyoming, MN$100,000–$132,000 / yearPolaris' high-quality product line-up includes the Polaris RANGER, RZR and Polaris GENERAL side-by-side off-road vehicles; Sportsman all-terrain off-road vehicles; military and commercial off-road vehicles; snowmobiles; Slingshot moto-roadsters; Aixam quadricycles; Goupil electric vehicles; and pontoon and deck boats, including industry-leading Bennington pontoons. Position Overview: You will provide technical leadership and support for industrial control systems across Polaris manufacturing facilities, helping ensure reliable equipment performance and efficient production operations.
Manufacturing Automation Engineer V nVent Electric PlcManufacturing Automation Engineer VBlaine, MN$105,000–$195,000 / yearWe provide a broad benefits package with meaningful programs for eligible full-time employees that includes: Medical, dental, and vision plans along with flexible spending accounts, short-term and long-term disability benefits, critical illness, accident insurance and life insurance. In this position, you will get to apply manufacturing automation leadership experience to evaluate, define and optimize manufacturing processes and systems to measure improvement of safety, quality, OEE, production rates/efficiencies, yields, costs, changeovers, and process capability.
NewCivil Engineer - Transportation - 4+ Years of Experience Ayres AssociatesCivil Engineer - Transportation - 4+ Years of ExperienceSaint Paul, MN$85,000–$120,000 / yearAs a transportation design engineer within Ayres, you will have the opportunity to work with highly experienced roadway, structure, traffic, and construction project managers and engineering staff working on a wide variety of projects ranging from two-lane rural roadways to complex system interchanges. To learn more about our great benefits, visit our website at good-faith compensation approach is fair and equitable, and takes into consideration only permissible factors including, but not limited to, market data, education, training, skills, and experience, and geographic location where the work is performed.
Energy Storage - Design Phase Engineer I, Preconstruction M. A. Mortenson CoEnergy Storage - Design Phase Engineer I, PreconstructionMinneapolis, MNMortenson is currently seeking an experienced Design Phase Engineer I that will provide support to project leadership during the design phase as it relates to customer experience, financial performance, scheduling, estimating, design and planning resulting in a smooth transition to construction operations. As a top builder, developer, and EPC (Engineering, Procurement, and Construction), our expertise spans markets like sports, renewable energy, data centers, healthcare, and more.
Design Phase Engineer I M. A. Mortenson CoDesign Phase Engineer IMinneapolis, MNMortenson is currently seeking an experienced Design Phase Engineer I that will provide support to project leadership during the design phase as it relates to customer experience, financial performance, scheduling, estimating, design and planning resulting in a smooth transition to construction operations. As a top builder, developer, and EPC (Engineering, Procurement, and Construction), our expertise spans markets like sports, renewable energy, data centers, healthcare, and more.
NewProject Structural Engineer: Lead Building Design Bloom CompaniesProject Structural Engineer: Lead Building DesignMinneapolis, MNCandidates should have a Bachelor's degree in Civil Engineering, 5-10 years of experience, and strong knowledge of structural design software. This role involves developing structural design solutions, preparing blueprints, and performing calculations.
NewDesign Phase Engineer I/II: Stormwater & Planning Lead MortensonDesign Phase Engineer I/II: Stormwater & Planning LeadSaint Paul, MNMortenson is seeking an experienced Design Phase Engineer I to support project leadership during design phases concerning customer experience, financial performance, and project planning. This role emphasizes stormwater issues and includes responsibilities such as budget management, schedule creation, and environmental risk analysis.
Quality Engineer J. Wagner GmbHQuality EngineerPlymouth, MNGood working knowledge of various manufacturing processes including injection molding, die casting, machining, extrusions and electro-mechanical assembly, management, and analysis of data Experience with engineering documentation systems, design drawings, geometric dimensioning and tolerancing, gauging and a variety of inspection/test equipment and design-support tools such as QFD, D-FMEA, PFMEA. Through active participation and involvement, lead efforts to support supplier development creating process and procedures, drive metrics and digital solutions for gathering and presenting data and information to make better and faster decisions.
NewSr. Controls Engineer North WindSr. Controls EngineerSaint Paul, MNDesign and develop electronic subsystems, including data acquisition systems, control and integration of electro‑mechanical valves and instrumentation (temperatures, pressures, flow, etc.), control loops, electrical control systems, junction boxes, and panel layouts. Experience with designing and reviewing P&ID drawings (Piping & Instrumentation Diagrams).Experience with sensor hardware selections (thermocouples, RTDs, pressure transducers, LVTDs, switches, etc.).Must be a self‑starter, able to balance priorities between multiple projects simultaneously.
NewControls Engineer North WindControls EngineerSaint Paul, MNDesign and develop electronic subsystems, including data acquisition systems, control and integration of electro‑mechanical valves and instrumentation (temperatures, pressures, flow, etc.), control loops, electrical control systems, junction boxes, and panel layouts. Experience with designing and reviewing P&ID drawings (Piping & Instrumentation Diagrams).Experience with sensor hardware selections (thermocouples, RTDs, pressure transducers, LVTDs, switches, etc.).Must be a self‑starter, able to balance priorities between multiple projects simultaneously.
Senior Water Resources Engineer Stanley Consultants, Inc.Senior Water Resources EngineerMinneapolis, MN$122,300–$160,850 / yearWe are a team of water resource, geotechnical, structural, and civil engineers that deliver water resource engineering projects focused on hydraulic and hydrologic systems, stormwater management and treatment, navigation, flood risk reduction, riverine restoration, and site improvement projects, for clients nationally and globally. Project development including hydrologic and hydraulic analysis, 1-D and 2-D river and flood modeling, ponding and detention area sizing and design, streambank stabilization, civil design layout,, grading and drainage, utility layout and design, and low impact development feature layout and design.
Civil Engineer - Transportation - 4+ Years of Experience Ayres Associates IncCivil Engineer - Transportation - 4+ Years of ExperienceSt. Paul, MN$85,000–$120,000 / yearPart timeAs a transportation design engineer within Ayres, you will have the opportunity to work with highly experienced roadway, structure, traffic, and construction project managers and engineering staff working on a wide variety of projects ranging from two-lane rural roadways to complex system interchanges. Our good-faith compensation approach is fair and equitable, and takes into consideration only permissible factors including, but not limited to, market data, education, training, skills, and experience, and geographic location where the work is performed.
Senior Fire Protection Engineer DLR GroupSenior Fire Protection EngineerMinneapolis, MN$100,000–$177,320 / yearAs a Senior Fire Protection Engineer, you will lead fire protection engineering services from schematic design through construction administration across a wide range of sectors including Federal, K-12, Healthcare, Higher Education, Justice/Civic, Sports and Culture & Performing Arts. As a key member of an integrated design team, you will collaborate closely with other disciplines to deliver highly coordinated building designs that elevate human experience through thoughtful, performance-driven design solutions.
Electrical Engineer III Illinois Tool WorksElectrical Engineer IIIEden Prairie, MN$90,000–$130,000 / yearAt MTS, it's a rewarding career path for talented individuals who are willing to work hard, think hard, and commit to solving complex and critical challenges for our customers around the world, many of whom are leaders in their respective industries. You will work across the full development lifecycle - from concept and simulation through prototype, validation, and production release - collaborating closely with firmware, mechanical, and systems engineering teams.
Control Systems Engineer Tata Consultancy Services LtdControl Systems EngineerChaska, MN$64,000–$135,000 / yearTravel, Motor Vehicle Record & Physical/Environment Requirements: Roles & Responsibilities: Collaborate cross-functionally with Customer factories and contracted suppliers to develop user requirements specifications (URS), automation concepts, and architectural-level designs for automated equipment. Participate in end-to-end project execution with external equipment suppliers & integrators including budgeting, scheduling, design, implementation, installation, troubleshooting, and documentation, while ensuring regulatory compliance.
Principal Electrical Engineer Medtronic PlcPrincipal Electrical EngineerMounds View, MNThe principal engineer operates with a high degree of autonomy, providing technical direction across multiple programs, mentoring other engineers, and influencing cross-functional decisions spanning systems engineering, firmware, mechanical, manufacturing, quality, and regulatory teams. If you are applying to perform work for Medtronic, Inc. ("Medtronic") in any position which will involve performing at least two (2) hours of work on average each week within the unincorporated areas of Los Angeles County, you can find here a list of all material job duties of the specific job position which Medtronic reasonably believes that criminal history may have a direct, adverse and negative relationship potentially resulting in the withdrawal of a conditional offer of employment.
Lead Embedded Engineer Resideo Technologies IncLead Embedded EngineerGolden Valley, MNYour expertise in product architecture, design, project management, and new product introduction process will be crucial in ensuring the requirements & dependencies are completed allowing successful delivery of high-quality, reliable, and secure products. Resideo is a $6.76 billion global manufacturer, developer, and distributor of technology-driven sensing and control solutions that help homeowners and businesses stay connected and in control of their comfort, security, energy use, and smart living.
Principal Engineer Abbott LaboratoriesPrincipal EngineerMN$129,300–$258,700 / yearMolding, Extrusion, Thermoforming, and Packaging and Sterilization • Support all Divisional initiatives as identified by divisional management and in support of Quality Management Systems (QMS), Environmental Management Systems (EMS), and other regulatory requirements. • Ensure compliance with procedural and documentation requirements of SJM, FDA and ISO design controls • Technologies: Biocompatible material selection for delivery systems and implants, Bioprosthetic implants, Mechanical design of biocompatible metals and plastics, Machining.