13 Mechanical Technician jobs in Ireland

Lab Maintenance Technician Location: Grangecastle, Dublin Duration: Permanent Hours: 39 hours per week Overview of the Role: The Maintenance Technician is responsible for the execution of the Preventive and Corrective maintenance program as per the Client / PPU requirement. Day to Day of the Role: Day-to-Day Relationship with the Veolia Site Manager, Client, Shift Lead and Engineering team. Maintaining and building new relationships across the site among the internal Veolia team, Client, Engineering team and sub-contractors Point of contact for escalation of any issues w.r.t. Plant maintenance. Troubleshoot problems with utilities equipment as necessary and as directed by site supervisors Complete site documentation before and after work tasks, as appropriate Update MTL's as appropriate All work on site to be carried out in accordance with site EHS (Environmental Health and Safety) and Veolia EHS rules and guidelines. Liaise and Work with the Shift team on all Utilities Equipment Liaise with Contractors during planned service maintenance. Participate in the appropriate training. Carry out Risk Assessment of Equipment Maintenance Task List steps and ensure these are always kept valid. (PMO) Carry out Periodic reviews of EWI/SOP to ensure documents are always current and valid. Troubleshooting and investigation of utility plant equipment faults and failures along with the Shift Operation Group. Identifying, liaising with, and, where appropriate, coordinating of third-party contractors and suppliers on site. Ensuring Engineering areas, in liaison with Contract Manager and Contract co-ordinator, facilities and equipment are kept in a clean, safe and serviceable condition, and general housekeeping highest standards are maintained. Continuous improvement of contract delivery on-site Required Skills for the Role: Senior Trades, City & Guilds or equivalent in Mechanical / Building Services engineering. Engineering degree/diploma or equivalent, preferably mechanical/environmental, with two to three years post-graduate experience, preferably in mechanical/building services, or Marine qualification, with 2 to 4 years' rable but not necessary) Essential: Mechanical / Building Services / Utilities experience, 2 years minimum and good understanding of the basic fundamentals of the various utilities systems. Pumps, HVAC Systems, Air Compressors, Boilers, Plant steam systems and ancillary services, (DHW /DCW /LPHW skids), Chillers, Cooling Towers, Clean steam Boilers, Purified Water Systems, WFI Water Systems, CIP systems, Refrigeration Systems, Process gases, Building Management Systems (Scada) Good understanding of Preventive Maintenance / Corrective Maintenance Systems. Familiarity with Predictive Maintenance (CBM) techniques and their benefits. Worked within a Computerized Maintenance Management (CMMS) Work Order system environment. (EAMS/SAP) Work within a documented Permit to Work System, Method Statement and Risk Assessment and COHE methods. Computer literate and good organizational skills Ability to read and understand P&ID's. Understanding of SOP's/EWI's and GMP Engineering systems. Understanding of Basic Instrumentation Must be able to demonstrate hands on experience with detailed knowledge/skill in the following area's: Troubleshooting / repair of Mechanical/Building Services systems Good Initiative and Pro-active attitude in approach to duties Self-motivation, ability to work alone and also as Team Player. Attention to detail is critical Methodical & Analytical approach to work and the ability to communicate to Supervisor and Colleagues Good problem solving and trouble shooting ability. Good communication and interpersonal skills Computer Skills (Excel, Word, Client PC Applications etc) Desirable: Experience in the pharmaceutical, Biotech or food industry Recertification of bio-Safety cabinets / Fume hoods. Autoclaves. Analytical laboratory environment experience Maintenance and troubleshooting experience of the following systems and processes - RO/WFI, Autoclaves, fume-hoods, bio-safety cabinets, LAF cabinets; Fire suppression systems; Vacuum. Please note: ?If you are an EU/EEA national, you will be asked to show proof of right to work in Ireland. If you are a non-EU/EEA national , you will require current and valid permission to work and reside in the Republic of Ireland. Information on legislation and guides to the procedures in relation to obtaining greencard permits ,work permits, spousal/dependant permits is available on the Department of Jobs, Enterprise and Innovation website. Here at Veolia, we're proud to be known as an equal opportunities employer. We know how important it is to be fully committed to building and maintaining a diverse and inclusive place to work for every one of our colleagues. If you are an EU/EEA national, you will be asked to show proof of right to work in Ireland. If you are a non-EU/EEA national , you will require current and valid permission to work and reside in the Republic of Ireland. Information on legislation and guides to the procedures in relation to obtaining work permits, is available on the Department of Jobs, Enterprise and Innovation website. Skills: Maintenance technician mechanical engineering utilities building services

Data Center Mechanical Technician
Job ID
226049
Posted
01-Jul-2025
Service line
GWS Segment
Role type
Full-time
Areas of Interest
Data Centers
Location(s)
Dublin - Dublin - Ireland
**About the Role:**
As a CBRE Data Center Technician, you will perform preventative maintenance and corrective repairs within a Data Center operation.
This job is part of the Critical and Technical Services job function. They are responsible for technical maintenance services in critical client environments.
**What You'll Do:**
+ Assist with daily site inspections of all Mechanical & Engineering systems and technical equipment, including servicing and maintenance.
+ Ensure the site's environmental conditions provide a safe work environment.
+ React to Building Management System alarms, and complete emergency repairs as needed.
+ Work with third-party vendors, ensuring compliance with company-developed processes, procedures, and all applicable laws and regulations.
+ Alert management if subcontractor performance doesn't meet all requirements per the Master Service Agreement.
+ Complete planned preventative maintenance (PM) and reactive maintenance on all equipment.
+ Check BMS for running and alarm conditions and respond to HVAC-related client problems.
+ Building walkthroughs, taking meter readings from UPS, PDU's and utilities.
+ Provide fixes to facility and plant faults and defects.
+ Complete assigned work according to established processes and procedures. Follow all safety processes and requirements and ensure all regulatory requirements and quality standards are met. Conduct routine quality checks for comprehensive maintenance records.
+ Complete all required training to ensure successful completion of all job-related responsibilities.
+ Use existing procedures to solve straightforward problems while having a limited opportunity to exercise discretion.
+ Impact through clearly defined duties, methods, and tasks are described in detail.
+ Deliver own output by following defined procedures and processes under close supervision and guidance.
**What You'll Need:**
+ Training in a Technical discipline having served an apprenticeship or equivalent with 1-2 years of job-related experience. In lieu of a diploma, a combination of experience and education will be considered. Ability to work shifts that may include weekends and holidays
+ Must be able to Meet the physical requirements of this role.
+ To effectively present information to an internal department, client, management and/or colleagues.
+ Ability to follow basic work routines and standards in the application of work.
+ Communication skills to exchange straightforward information.
+ Working knowledge of Microsoft Office products. Examples include Word, Excel, Outlook, etc.
+ Strong organizational skills with an inquisitive mindset.
+ Basic math skills. Ability to calculate simple figures such as percentages, discounts, and markups.
CBRE GWS
CBRE Global Workplace Solutions (GWS) works with clients to make real estate a meaningful contributor to organizational productivity and performance. Our account management model is at the heart of our client-centric approach to delivering integrated real estate solutions. Each client is entrusted with a dedicated leader and is supported by regional and global resources, leveraging the industry's most robust platform. CBRE GWS delivers consistent, measurably superior outcomes for our clients at every stage of the lifecycle, and across industries and geographies.
Find out more ( Inc. is an Equal Opportunity and Affirmative Action Employer (Women/Minorities/Persons with Disabilities/US Veterans)

Background: Veolia is Ireland's leading environmental services company. We provide a comprehensive range of energy, waste and water solutions and are dedicated to carbon reduction, protecting the environment and building the circular economy. We offer all employees a benefits package as standard which includes full VHI cover, pension and education assistance. When you see the world as we do, you see the chance to help the world take better care of its resources, and help it become a better place for everyone. It's why we're looking for someone who's just as committed as we are, to push for genuine change and bring our ambition of Ecological Transformation to life. We know that everyone here at Veolia can help us work alongside our communities, look after the environment, and contribute to our inclusive culture. Mechanical Fitter Technician Location:Kilkenny, Tipperary, Laois and Surrounding Counties Duration:Permanent Overview of the role: The Technician is responsible for responding to the day to day issues that occur on sites, carrying out planned and unplanned Maintenance on equipment with minor project work and to provide support to the Maintenance manager. The role will involve effective communication and interaction with management, team members, clients, and suppliers so as to ensure that deliverables and company goals are achieved. In executing the role it is paramount that Health & Safety, Ethical and Quality requirements, both legislative and company specific. Duties of the Role include; Carry out assigned tasks and duties in a safe manner, in accordance with instructions and to comply with safety rules, procedures, regulations and codes of practice. Investigate operational issues / system defects to determine the source of the failure and the most appropriate corrective action in order to safely return an item back to operational service. Liaise with and oversee contractors on site to monitor their activities, ensuring safety, compliance and quality of work is maintained at all times. Perform routine testing and servicing of operational equipment across all sites, ensuring traceability by recording the test results in the Computer based Maintenance Management System. Carry out inspection and servicing of mechanical equipment, providing reports and recommendations Ability to work as part of a team and lone working. Carry out assigned tasks and duties in a safe manner, in accordance with instructions and to comply with safety rules, procedures, regulations and codes of practice. Investigate operational issues / system defects to determine the source of the failure and the most appropriate corrective action in order to safely return an item back to operational service. Train and mentor apprentices and other members of the Engineering team as required. Complete all identified and relevant training requirements to meet Company and legislative and standards and undertake training in other related activities in order to develop multi-skilling capabilities. Required skills for this role; Ideally a minimum 3-5 years' experience in maintenance and breakdowns of processing plants/ equipment, preferably within the water and wastewater industry which will include the installation and maintenance of mechanical systems. Experience working in Water Treatment / Wastewater Treatment / Process Plants Experience with Dosing pumps Mechanical Trade Qualified Mechanical technical knowledge is mandatory. Please note: If you are an EU/EEA national, you will be asked to show proof of right to work in Ireland. If you are a non-EU/EEA national , you will require current and valid permission to work and reside in the Republic of Ireland. Information on legislation and guides to the procedures in relation to obtaining greencard permits ,work permits, spousal/dependant permits is available on the Department of Jobs, Enterprise and Innovation website. Here at Veolia, we're proud to be known as an equal opportunities employer. We know how important it is to be fully committed to building and maintaining a diverse and inclusive place to work for every one of our colleagues. If you are an EU/EEA national, you will be asked to show proof of right to work in Ireland. If you are a non-EU/EEA national , you will require current and valid permission to work and reside in the Republic of Ireland. Information on legislation and guides to the procedures in relation to obtaining work permits, is available on the Department of Jobs, Enterprise and Innovation website. Skills: Fitter Water Mechanical

Title: Mechanical Shift Technician Employment Type: Permanent Location: Grangecastle, Dublin Shift Role Overview of the role: The Mechanical shift technician is responsible for monitoring, operating and first line maintenance of the Utilities equipment in a cGMP environment, in the relevant area and in accordance with relevant site Standard Operating Procedures and Engineering Work Instructions. The shift technician is responsible for the execution of the day-to-day shift tasks as per the shift Lead requirements. Day to day of the role: Monitoring relevant control systems for GMP and Non GMP alarms. Responsible for escalation of alarms in accordance with relevant escalation procedures and SOP's. Investigating alarms as per relevant procedures. Operating utilities equipment in accordance with standard operating procedures. Operating utilities equipment to maintain high standard of plant uptime in support of Contract KPI's. Carrying out preventative and corrective maintenance in accordance with site maintenance procedures. Carrying out technical investigation. Carrying out field round's and readings of utilities equipment. Participate in maintaining high standard of housekeeping and safety. Review permit to work before signing off. Act as lockout coordinator for Control of Hazardous Energy. Work with vendors and third-party contractors as required. Collaborate with maintenance and calibration teams on the execution of scheduled calibrations, corrective and preventative work as required to meet contact deliverables. Ensure complete execution on time of all operations and maintenance activities on specific utilities equipment. Carry out the review of Utilities Standard Operating Procedures and work instructions as required. Manage own training curricula and review training performance (ITP) with shift lead. To liase with the engineering and commissioning teams on all Utilities Equipment. CUB Coordinator is the starting point for internal escalation processes. Raise reports as required, including safety, TIR and MIR. Actively improve equipment and process knowledge through the use of FDS, SOO and Equipment Data Books etc. Required skills for this role: Apprenticeship or 3rd Level qualification with mechanical experience Minimum of 3 years' experience in mechanical utilities or process maintenance. Knowledge of Utilities Systems as per the below. Worked in a Pharmaceutical, Brewery, Dairy and Food Industry. Worked in a regulated Industry (FDA, IMB, NSAI) Good working knowledge of preventative maintenance programs for a wide range of plant equipment: Proven capability of working with Pumps, HVAC systems, Air Compressors, Steam Boilers and Steam Systems ancillary services, Domestic Hot Water, Refrigerant Chillers, Cooling towers, Clean Steam Boilers, Purified Water Systems, Sterilization Systems, Low Voltage electrical systems, PLC's, Building Management Systems (Honey well, Emerson Delta V), Understanding of Basic Instrumentation. Understanding of SOP's and cGMP engineering systems. Please note: ?If you are an EU/EEA national, you will be asked to show proof of right to work in Ireland. If you are a non-EU/EEA national , you will require current and valid permission to work and reside in the Republic of Ireland. Information on legislation and guides to the procedures in relation to obtaining greencard permits ,work permits, spousal/dependant permits is available on the Department of Jobs, Enterprise and Innovation website. Here at Veolia, we're proud to be known as an equal opportunities employer. We know how important it is to be fully committed to building and maintaining a diverse and inclusive place to work for every one of our colleagues. If you are an EU/EEA national, you will be asked to show proof of right to work in Ireland. If you are a non-EU/EEA national , you will require current and valid permission to work and reside in the Republic of Ireland. Information on legislation and guides to the procedures in relation to obtaining work permits, is available on the Department of Jobs, Enterprise and Innovation website. Skills: Mechanical Technician pharmaceutical maintenance utilities

At Enva we are committed to Recycling and Resource Recovery; it forms the basis of our business strategy and our values. We recover waste products to provide either a second life, such as the production of energy or, in many cases, full closed-loop recycling solutions. Our dedication to developing new and innovative products and solutions and extending the lifecycle of the world's resources is driving our business forward, saving energy and saving resources. Enva operates across the UK and Ireland. In Ireland Enva currently employs 340 employees working across 9 locations across RoI and NI. The successful candidate will be required to complete a pre employment medical assessment, including drug and alcohol testing as part of the recruitment process. Key Responsibilities Key Duties and Responsibilities: Installation, maintenance and servicing of plant & equipment including (but not limited to) pumps, oil burners, dosing systems, pipework and related services. Support the installation of new projects. Maintaining and servicing plant, machinery, pipework, pumps and equipment on site Assisting in new equipment installation and maintenance at other associated Enva/ customer sites Maintaining relevant records accurately and in a timely manner in relation to the above To carry out checks, inspections and audits as directed To conduct your duties in accordance with company standard operating procedures (SOPs) and the company's waste licence To adhere to the company's Health and Safety policies and procedures at all times To ensure that housekeeping is kept to a high standard around the site and that all activities comply with health and safety requirements. To communicate any concerns which may affect operational process to the Production Manager immediately. To attend meetings, training courses etc. as required Identify continuous improvement opportunities, suggest and where relevant implement solutions. To be willing to work flexibly and to carry out other duties as may be requested including over time. Report any non-conformances and support corrective action activities. Support other teams/departments as required. Other Duties: To act courteously and communicate effectively with customers, suppliers, Enva personnel and other personnel encountered within your role. To foster and develop good customer and public relations at all times and to portray a professional image of the company. To report for work in a timely manner and to conduct work as scheduled to company and customer satisfaction. To work within the instructions and procedures of the Company's systems as directed by your manager or other management as appropriate. To conduct all duties in a constructive, efficient and productive manner at all times. To act diligently and professionally in the interests of the Company. To report any personal circumstances that would affect your ability to legally perform your duties. Skills, Knowledge and Expertise Mechanical background such as mechanical fitter, maintenance fitter (MAMF), etc. Qualified fitter or sufficient mechanical maintenance experience required, i.e. Fs/ City & Guilds or equivalent mechanical time-served Apprenticeship with Junior and Senior Trades an advantage. Relevant/ practical/ hands-on experience in the areas outlined, ideally in a manufacturing/ production environment within medium/heavy industrial industry. Experience with equipment such pumping equipment, oil burners and hydraulic & pneumatic equipment. Welding, drilling and grinding experience. Ability to work on own initiative. Ability to perform repairs and maintenance on both a reactive and planned basis, and flexibility to meet business needs and customer demands. Full clean driving licence essential Good communication skills Why Work For Enva? Enva is committed to providing more than just jobs, we want to grow our business by offering career paths that match the aspirations of the talent that is increasingly aware of the need to protect the planet we all share. For the right candidates, the possibilities are truly endless and we will offer all the support, training and benefits you need to help you realise your true potential. Examples of Company Benefits: A competitive salary in a growing company committed to our people. A competitive holiday allowance. Company pension scheme. Enhanced family friendly policies. Employee Assistance Program Employee Life Insurance. Bike2Work scheme. Free on-site parking. #irishjobs To be considered for this role you will be redirected to and must complete the application process on our careers page. To start the process, click the Apply button below to Login/Register.

Maintenance Technician (Mechanical Equipment) CREGG have open positions for Senior Mechanics/Fitters and experienced Technicians with production line maintenance skills to join Corks world leading multinational medical device manufacturer. Full training provided. Call Rachel on / About the role: Night shift night -Sunday morning 6.30pm-6am with attractive 25% shift premium for working weekend nights. 36 hour work week. Responsibilities: Responsible for the installation/transfer and validation of new equipment. Troubleshoots production line issues regarding sensors/motors/conveyor systems/robots Continually seeks to drive / improvements in process design, layout and operational performance. Engaging with technicians, operators, and other cross-functional teams to ensure business process success. Contribution in NPI (New Product Introduction) development Execute new equipment introductions and carry out validations. Demonstrates good working knowledge and application of validation techniques and associated regulatory requirements. Qualifications and Experience: NFQ Level 6in a Technical Discipline or trade qualified mechanic/fitter/electrician Automated Manufacturing equipment experience advantageous but not essential INDCRG Skills: conveyors motors sensors

Maintenance Technician (Mechanical Equipment) CREGG have open positions for Senior Mechanics/Fitters and experienced Technicians with production line maintenance skills to join Galways world leading multinational medical device manufacturer. Full training provided. Call Rachel on / About the role: Evening Shift: 2.30pm -10.30pm monday-Friday. Full access to on -site gym. Responsibilities: Responsible for the installation/transfer and validation of new equipment. Troubleshoots production line issues regarding sensors/motors/conveyor systems/robots Continually seeks to drive / improvements in process design, layout and operational performance. Engaging with technicians, operators, and other cross-functional teams to ensure business process success. Contribution in NPI (New Product Introduction) development Execute new equipment introductions and carry out validations. Demonstrates good working knowledge and application of validation techniques and associated regulatory requirements. Qualifications and Experience: NFQ Level 6in a Technical Discipline or trade qualified mechanic/fitter/electrician Automated Manufacturing equipment experience advantageous but not essential INDCRG Skills: conveyors motors sensors

Description
We are currently seeking a Data Center Operations Electrical/Mechanical/Control Technician to join our Engineering Oprerations Team.
The successful candidate will oversee the operation and maintenance of the electrical and mechanical infrastructure for Data Centers (DC) in Amazon Web Services (AWS) Cloud regions. Our technicians are operating and maintaining AWS DCs' world-class mechanical and electrical infrastructure. In addition to technical operations and maintenance, the successful candidate will oversee facility operations and ensure the implementation of safety procedures.
The role requires a motivated, self-managed individual who demonstrates initiative and proactively seeks solutions to problems while striving for operational excellence. The work follows a process-oriented approach: the individual needs a strong willingness to learn new processes and adapt to rapidly changing operational scenarios with conflicting priorities.
The successful candidate will be part of the Engineering and Facilities team and will be responsible for; maintaining availability for customers; ensuring maintenance and operation of technical infrastructure; and the upkeep and operation of the DC facility.
Key job responsibilities
- Assisting in the operation, and maintenance of all, mechanical, Electrical and HVAC equipment within the Data Center/Facility.
- Develop work plan for emergency repair of critical assets.
- Troubleshooting of all mechanical, electrical, HVAC systems,
- Operate under minimal supervision.
- Create and close Work Orders with appropriate data, to include labor hours, equipment maintenance, and parts used into asset management system
- Maintain changes in state in Mission Critical infrastructure in support of corrective/ preventive maintenance
- Testing: Test quality, performance, safety, and reliability of products, equipment, processes
- Act as a front line responder for hands-on electrical and mechanical equipment troubleshooting. This equipment includes, but is not limited to, AHU's, chillers, cooling towers, chemical treatment systems, pumps, motors, VFD's, and building automation systems.
About the team
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we're the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain - and we're looking for talented people who want to help.
You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you'll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion.
Diverse Experiences
AWS values diverse experiences. Even if you do not meet all of the qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn't followed a traditional path, or includes alternative experiences, don't let it stop you from applying.
Why AWS?
Amazon Web Services (AWS) is the world's most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating - that's why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
Inclusive Team Culture
Here at AWS, it's in our nature to learn and be curious. Our employee-led affinity groups foster a culture of inclusion that empower us to be proud of our differences. Ongoing events and learning experiences, including our Conversations on Race and Ethnicity (CORE) and AmazeCon (gender diversity) conferences, inspire us to never stop embracing our uniqueness.
Mentorship & Career Growth
We're continuously raising our performance bar as we strive to become Earth's Best Employer. That's why you'll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional.
Work/Life Balance
We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why flexible work hours and arrangements are part of our culture. When we feel supported in the workplace and at home, there's nothing we can't achieve in the cloud.
Basic Qualifications
- High school or equivalent diploma
- Professional Electrical or Mechanical Certification (National Craft Certificate (NCC), Registered Electrical Contractor (REC), or equivalent)
Preferred Qualifications
- Experience in data center engineering
Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice ( ) to know more about how we collect, use and transfer the personal data of our candidates.
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.

Electronics Engineer Our Galway based world leading multinational medical device manufacturing client seek an experienced Electronics Engineer to join their team. Contact Garyon or to discuss About the Role: This role is based in the growing Structural Heart Department of our Galway based client. 39 hour work week with a 1pm Friday finish. Excellent salary and defined career progression offered for candidates wanting to secure a Senior role. Key Experience: Electrical circuit design and PCB layout. Experience in micro-electronics - manufacturing / design in a regulated industry preferred. medical device ideally but flexible. experience in design/manufacture of micro-electronics desirable - regulated industry preferred. Good knowledge in micro bonding (Epoxy & Solder). Strong problem-solving and analytical thinking. Electrical Troubleshooting: Ability to diagnose and fix electrical issues. product testing and design Excellent communication and team collaboration skills. Conduct testing and validation to ensure safety and performance. Understanding in electrical standards and drawings Advantage if Proficient in CAD/Solidworks tool Education: Bachelors or Masters degree in Electronics Engineering,Electrical Engineeringor related field. 3+ years of experience in Electronic Engineering with background in medical devices ideally or other regulated industry INDCRG Skills: PCB electronics design micro-electronics electronic manufacturing PCB layout schematics