Total 4,705 Engineering job vacancies

Our client is a multinational company in the Contract Manufacturing industry. Due to their current expansion plan, they are looking for an Manufacturing Engineering Lead to join their Engineer team, in hopes of developing the current high performing team. They are located in the North – easily accessible.

The Manufacturing Engineering Lead's responsibles are:

• Provide technical leadership and support for molding, assembly, or automation processes, including troubleshooting complex production issues.
• Apply scientific molding and structured problem-solving methods to improve process stability, yield, and overall manufacturing performance.
• Lead root cause investigations and implement corrective and preventive actions to reduce defects, scrap, and rework.
• Manage process validations (IQ, OQ, PQ), tooling trials, and Engineering Change Notifications (ECN) to ensure smooth implementation of product or process changes.
• Drive continuous improvement initiatives to enhance OEE, optimize cycle time, and improve cost efficiency through lean and automation practices.
• Collaborate with cross-functional teams, suppliers, and customers on technical clarifications, process improvements, and compliance with quality and regulatory standards (e.g., ISO 13485, FDA QSR).

Requirement

• Minimum 5 years of manufacturing engineering experience in Molding industry
• Diploma / Degree in Engineering field

Interested candidates who wish to apply for the advertised position, please click APPLY NOW or email an updated copy of your resume/cv.
We regret that only shortlisted candidate will be notified.

Email Address: jobs@recruitpedia.sg

EA License No: 19C9682
EA Personnel No: R2198636
EA Personnel Name: Oh Puey Xin

• West
• EPC Firm
• 5 Days work week
• Prior Exposure to Biopharma projects is advantageous

As a global Organization in design, engineering, procurement, and construction in controlled and regulated environments, our client offers a complete range of services from consulting to the managing of turnkey solutions – delivered to the highest quality and safety standards

About the role;

Reporting to the Lead Process Engineer, you will take responsibility within our project team for the handling of all process challenges from the design phase till the completion and handover to the client.

Job Description

• Lead process systems from conceptual design through detailed design, construction, commissioning, and final handover.
• Develop and progress key design deliverables, including PFDs, P&IDs, specifications, datasheets, and functional descriptions in line with project requirements.
• Perform engineering calculations such as equipment sizing, pressure loss, and heat & mass balances, including capacity assessments based on client URS.
• Participate in and support design reviews with clients and internal stakeholders, ensuring alignment with technical and commercial requirements.
• Prepare tender specifications, evaluate bids, and support subcontractor selection and appointment processes.
• Review and approve technical submittals, subcontractor designs, and ensure all interfaces and system integrations meet specifications.
• Oversee installation, testing, and commissioning activities, including defining acceptance criteria, managing site testing, and closing punch lists.
• Monitor construction progress, quality, and subcontractor performance, including review of variations, claims, and installation standards.
• Ensure proper documentation throughout the project lifecycle, including test packs, as-built drawings, and handover manuals.
• Act as Work Package Owner (WPO), managing assigned packages end-to-end while promoting safe work practices, professionalism, and alignment with company objectives.

Job Requirement

• Master´s or Bachelor's degree in Civil, Industrial, Chemical, Mechanical or Bio-Engineering, with a specialization in biotech process and/or Clean Utilities engineering
• 2-4 years of work experience as a process engineer in the mission critical facility industry
• First experience in construction and commissioning / qualification is an asset
• Knowledge in line sizing simulation tools, engineering codes or construction experience is considered an asset
• You are committed, flexible, creative, assertive, communicative, motivated and well-organized
• You like working in a team but you can also function in an independent and safe way, you will be able to solve technical issues

OTHER INFORMATION:

• Location : West
• Working days : 5 days work week
• Salary : $6,000 and Bons

The Company strives to achieve employee satisfaction and provides conducive working environment to all staff.

HOW TO APPLY:

If you are a team player, meticulous & organized, and more importantly, believe that YOU CAN MAKE A DIFFERENCE, we would like to hear from you.

Simply submit your application with your updated Resume in MS Word Format to David Sia Yi Sheng (EA Personnel Reg. No.: R1875905) (BEP) by clicking the ‘Apply link’ /
or call your friendly Consultant, David, at 6590 9958 for a confidential discussion.

Please indicate the below information in your resume:

• Current & Expected salary
• Reason(s) for leaving
• Notice Period / Availability to commence work

YOUR SUCCESS IS OUR ACHIEVEMENT!

Notice:

We regret that only short-listed candidates will be notified. All applications will be treated with the strictest confidence.

By submitting any application or resume to us, you will be deemed to have read & agreed to the terms of our Privacy Policy, and consented to us collecting, using, retaining and disclosing your personal information to prospective employers for their consideration, and for our marketing EDMs which you may opt out by unsubscribing in the mailer. You may refer and access our website at

www.achievegroup.asia/privacy-policy/ for more information.

Cessation of Collection of full NRIC Numbers:

In compliance with the Personal Data Protection Act and commitment to protect candidates’ personal data, Achieve Group will cease to collect, process or use full NRIC numbers during our screening and job application process.

Kindly ensure your resumes provided to us does not contain your full NRIC number and full home address during your job application.

• Manage and drive RMA processes including failure analysis, root cause investigation, and corrective/preventive actions (CAPA) to ensure timely resolution of customer returns and minimize recurrence.
• Perform detailed failure analysis on semiconductor components, assemblies, and systems using appropriate tools and methodologies, collaborating closely with design, process, and test engineering teams.
• Lead quality improvement initiatives by analyzing RMA trends, identifying systemic issues, and implementing continuous improvement actions aligned with semiconductor industry standards (e.g., IPC, JEDEC).
• Liaise with customers and internal stakeholders to provide technical reports, ensure clear communication on failure findings, and support quality audits, compliance, and customer satisfaction objectives.

Requirements:

• Degree in Electrical, Computer, or Communication Engineering or equivalent.
• At least 2 years of experience in failure analysis and quality roles in Semiconductor or Electronics industry
• Familiar with electronic test equipment such as oscilloscopes, signal generators, VNAs, spectrum and network analyzers.

If you are keen to apply for the position, kindly email your detailed resume in MS Word to hr@recruit-expert.com

Please note that only shortlisted candidates will be notified.

For more job opportunities, please visit our website at www.recruit-expert.com

EA Licence: 19C9701

Registration: R21100996

Job Description:

We are a start-up semiconductor equipment company with headquarter in Singapore, looking for a motivated and experienced Mechanical Engineer Singapore and travel to US when required. This person will have the opportunity to design and test mechanical components and submodules of new semiconductor manufacturing equipment. At this role, you will partner with senior engineers from brainstorming, concept and feasibility study, 3D modeling to part prototyping. You will also be frequently interfacing with suppliers to ensure smooth manufacturing of the parts.

Job functions:

The ideal candidate shall be able to perform the following:

·        Translate concept to practical design with minimal guidance

·        3D modeling of complex parts and assemblies using one of the commercial software

·        Create detailed drawing from 3D models with minimum errors, apply GD&T

·        Good knowledge in materials property (especially metal and ceramic)

·        Define, perform engineering test for design validation

·        Collect and analyze complex data and make informed decisions

·        Own and document engineering changes, perform version controls

·        Partner with Materials program manager to source parts, oversee part assembly

·        Communicate with suppliers to solve manufacturing problems

·        Perform root cause analysis and FMECA, provide and execute improvement plans

·        Create and present documents, reports to colleagues and external stakeholders

Job Qualifications:

·        BS is minimum, Master is preferred, in the area of Mechanical Engineering, Engineering Mechanics, Physical Science or related field of study

·        3-5 years of direct experience in mechanical design, 3D modeling, hands-on experience of performing engineering test (mechanical, electrical, flow, or thermal)

·        Experience in semiconductor industry is a plus

·        Ability to navigate a dynamic and at times ambiguous environment that requires frequent multitasking, prioritization, and a proactive mentality

·        Excellent verbal and written communication skills and the ability to interact professionally with a diverse group of internal partners, team members, and suppliers

·        Self-starting individual, with ability to take initiative and work independently

·        Proven relationship management skills, including to navigate the organization and influence decisions

A. Main Responsibilities

1. Cost Engineering & Contract Administration(Office/BIM)

• Client & Main-Con Progress Claims: Formulate, substantiate, and submit monthly progress claims and variation orders to the client/main contractor using quantity data extracted from the client's BIM model.
• Subcontractor Claim Verification: Review, measure, and verify monthly progress claims submitted by subcontractors against actual site progress and BIM records to prevent overpayment.
• Model-Based Measurement: Access and navigate the client-managed BIM platform to extract accurate material quantities, dimensions, and structural data for civil engineering works (e.g., earthworks, piling, drainage, concreting).
• Variation Management: Identify discrepancies between tender drawings, client BIM revisions, and actual site conditions to capture and track variation orders (VOs).

2. Site Engineering & Supervision (On-Site)

• Site Supervision & Quality Control: Assist the project manager in daily site operations, supervising workers and ensuring civil works are executed according to approved shop drawings and specifications.
• Progress Tracking: Monitor daily site progress, maintain accurate site diaries, and verify that physical milestones match the project schedule.
• Setting Out & Coordination: Coordinate with site surveyors and supervisors for setting out, structural inspections, and resolving immediate engineering issues on-site.
• Resource Planning & Procurement Assistance: Assist the project team in planning and managing site resource requirements, including the procurement and deployment of materials, manpower, machinery, and tools to ensure uninterrupted site progress.
• Safety & Compliance: Ensure all on-site activities strictly adhere to company safety policies, risk assessments, and environmental regulations.

B. Safety Responsibilities

• Demonstrate commitment to Occupational Health & Safety (OHS) requirements.

C. Environmental Responsibilities

• Demonstrate commitment to Environmental Management System (EMS) requirements.

D. Requirements

1. Degree in Civil or Structural Engineering recognized by the Professional Engineers Board Singapore or Building and Construction Authority Singapore.
2. Proficiency in AutoCAD; knowledge of BIM is an advantage.
3. Minimum of 1 year of civil engineering experience with drafting/design exposure.

A. Main Responsibilities

1. Cost Engineering & Contract Administration(Office/BIM)

• Client & Main-Con Progress Claims: Formulate, substantiate, and submit monthly progress claims and variation orders to the client/main contractor using quantity data extracted from the client's BIM model.
• Subcontractor Claim Verification: Review, measure, and verify monthly progress claims submitted by subcontractors against actual site progress and BIM records to prevent overpayment.
• Model-Based Measurement: Access and navigate the client-managed BIM platform to extract accurate material quantities, dimensions, and structural data for civil engineering works (e.g., earthworks, piling, drainage, concreting).
• Variation Management: Identify discrepancies between tender drawings, client BIM revisions, and actual site conditions to capture and track variation orders (VOs).

2. Site Engineering & Supervision (On-Site)

• Site Supervision & Quality Control: Assist the project manager in daily site operations, supervising workers and ensuring civil works are executed according to approved shop drawings and specifications.
• Progress Tracking: Monitor daily site progress, maintain accurate site diaries, and verify that physical milestones match the project schedule.
• Setting Out & Coordination: Coordinate with site surveyors and supervisors for setting out, structural inspections, and resolving immediate engineering issues on-site.
• Resource Planning & Procurement Assistance:
• Assist the project team in planning and managing site resource requirements, including the procurement and deployment of materials, manpower, machinery, and tools to ensure uninterrupted site progress
• Safety & Compliance: Ensure all on-site activities strictly adhere to company safety policies, risk assessments, and environmental regulations.

B. Safety Responsibilities

• Demonstrate commitment to Occupational Health & Safety (OHS) requirements.

C. Environmental Responsibilities

• Demonstrate commitment to Environmental Management System (EMS) requirements.

D. Requirements

1. Degree in Civil or Structural Engineering recognized by the Professional Engineers Board Singapore or Building and Construction Authority Singapore.
2. Proficiency in AutoCAD; knowledge of BIM is an advantage.
3. Minimum of 1 year of civil engineering experience with drafting/design exposure.

• Lead cross‑functional engineering teams in the development and execution of electrical, control, and automation capabilities.
• Define system architectures and technical standards for electromechanical platforms.
• Oversee design, integration, testing, and validation across the product lifecycle.
• Work closely with cross‑functional teams to support product delivery and continuous improvement.

Requirements:

• Degree in Electrical / Electronic Engineering or equivalent.
• Minimum 10 years of relevant experience in industrial automation, precision equipment, or related high‑technology industries.
• Strong expertise in motion control modelling and control algorithms for ultra‑high‑speed and high‑accuracy applications.
• Proficiency with analytical and simulation tools (e.g. MATLAB, MathCAD), including experience with C/C++ programming for real‑time control and understanding of mechanical system integration.

If you are keen to apply for the position, kindly email your detailed resume in MS Word to hr@recruit-expert.com

Please note that only shortlisted candidates will be notified.

For more job opportunities, please visit our website at www.recruit-expert.com

EA Licence: 19C9701

Registration: R21100996

Responsibilities:

• Manage a team of technical supervisors on site to ensure that all works comply fully with regulatory and client's requirements.
• Work closely with Professional Engineers, regulatory authorities and contractors to provide planning, design and supervision leadership not only to solve site problems, but also to ensure timely completion of the projects.
• Responsible for implementing and sustaining the site supervision quality & safety assurance system.
• Carry out supervision of structural & geotechnical works by identifying any non-conformity of contractor's works on site.
• Understand drawings & contract documents in carrying out the works.
• Implement the site supervision quality and safety assurance system.
• Carry out regular site checks on contractor & ensure compliance with health and work safety in accordance with MOM regulation.
• Attend site progress and technical meetings with the project team and Client to resolve site and technical issues.
• Ensure that proper site documentation for ongoing works, site meetings, safety records, method statements, shop drawings, as built submissions etc., are well managed.

Requirements:

• Possess relevant Civil/Structural Engineering degree from a recognized University and is a registered Resident Engineer with IES.
• Minimum 2 to 8 years of Resident Engineer experience in supervision of residential/commercial development with strong knowledge of bored piling, precast structures, structural steel and local construction practices.
• Proficient in Microsoft Office and Excel.
• AutoCad and BIM knowledge preferred.
• Good supervisory and leadership skills.
• Possess effective communication skills and able to interact with people at all levels.

Location: East
Mon to Fri 8am to 5pm
Japanese MNC
Have AWS & Bonus

Job Description

• To provide efficient solutions and improve the development of processes and quality of the products.
•  Assist senior engineers in design, development, and testing of projects.
• Support in troubleshooting and resolving technical issues.
• Prepare and maintain engineering documentation, reports, and records.
• Perform routine inspections and quality control checks.
• Assist in project planning, scheduling, and resource allocation.
• Conduct tests, analyze data, and suggest improvements to engineering processes.

Requirements

• Diploma in Mechanical/Electronic/Electrical/Precision or related engineering field
• No experience welcome

Only shortlisted candidates will be notified

Please submit your updated resume in MS format by using the APPLY NOW BUTTON.
Alternatively, you may also email your resume to us at emily.fong@atomrecruit.com

Emily Fong
Senior Talent Specialist 
Atomrecruit Pte. Ltd. 
MOM EA License No.: 15C7443 
EA Personnel Reg No.: R1768368

We are seeking an experienced Fullstack Engineer to design, develop, and maintain scalable, cloud-native applications. The ideal candidate has a strong background in both frontend and backend development, hands-on experience with AWS, and a solid understanding of modern application architecture, including microservices and serverless designs.

Key Responsibilities
• Design, develop, test, and maintain fullstack applications with high reliability and performance
• Build and manage cloud-based solutions on AWS, leveraging services such as EC2, S3, Lambda, RDS, and DynamoDB
• Develop and maintain RESTful APIs and microservices for distributed systems
• Implement serverless and cloud-native architectures following best practices
• Collaborate with cross-functional teams including product managers, designers, and DevOps engineers
• Ensure application security, scalability, and performance through proper AWS networking, IAM, and security configurations
• Participate in code reviews, mentoring, and continuous improvement of engineering practices

Requirements
• At least 7 years of hands-on experience in fullstack software development
• Strong proficiency in one or more backend programming languages: Python, Java, or Node.js
• Solid experience with AWS services, including:
o EC2, S3, Lambda
o RDS and DynamoDB
• Strong understanding of cloud architecture, serverless design, and distributed systems
• Experience developing and consuming APIs in a microservices environment
• Proficiency with Git or similar version control systems
• Hands-on experience with containerization tools, especially Docker
• Good understanding of AWS networking, security best practices, and IAM

Nice to Have
• Experience with CI/CD pipelines and DevOps practices
• Familiarity with frontend frameworks such as React, Angular, or Vue
• Experience with Infrastructure as Code (e.g., Terraform, CloudFormation)
• Exposure to Agile or Scrum development environments

What We Offer
• Opportunity to work on scalable, modern cloud-based systems
• Collaborative and innovative engineering culture
• Career growth and learning opportunities

If you are passionate about building robust fullstack solutions and working with modern cloud technologies, we would love to hear from you.

Job Responsibilities

• Assist Project Manager and Site Engineers in daily site operations.
• Coordinate and supervise construction activities on site.
• Monitor work progress and ensure compliance with project schedule.
• Prepare site reports, progress updates, and project documentation.
• Liaise with clients, consultants, subcontractors, and authorities.
• Assist in site inspections and quality control checks.
• Coordinate manpower, materials, and machinery deployment.
• Ensure compliance with workplace safety and environmental requirements.
• Attend site meetings and follow up on action items.

Requirements

• Diploma or Degree in Civil Engineering, Construction Management, or related discipline.
• Fresh graduates are welcome to apply.
• Basic knowledge of construction methods and engineering principles.
• Familiar with AutoCAD, Microsoft Office, and project documentation.
• Good communication and coordination skills.
• Positive attitude, responsible, and willing to learn.
• Possess Class 3 Driving Licence will be an advantage.

Salary & Benefits

• Salary: SGD 2,800 – SGD 4,000 (depending on experience and qualifications)
• Performance bonus
• Annual leave and medical benefits
• Training and career development opportunities
• Friendly and supportive working environment

Working Hours

• Monday to Saturday
• 8:00 AM – 6:00 PM

• Basic up to S$8,000 + Attractive Benefits
• Monday – Friday, 5 days
• West
• Leading Industry Player in the Region

Our client is a global leader in design, engineering and delivery of high-tech facilities in Singapore. They looking for a unique individual to join their growing business and keep on leading the way to a better world.

RESPONSIBILITIES:

• Perform Design and Construction Management for Civil and Structural Systems
• Responsible for design of Concrete and Steel structure
• Liaise with Architectural, Process, Mechanical, Electrical, Quantity surveyors.
• Assist Project Managers with achieving project completion
• Assist with tender packages and site issues

REQUIREMENTS:

• Minimum 5 years of experienced in Design and Construction
• Extensive site experience in sub-structure and super structure works
• Able to perform detailed design and communicate effectively in a team
• Experience in industrial building with precast and long span roof trusses is a clear advantage

OTHER INFORMATION:

Location: West

Working days: 5 days

Salary: Up to S$8000 + VB (salary will commensurate according to experience & qualifications)

The Company strives to achieve employee satisfaction and provides conducive working environment, attractive incentives and remuneration to all staff.

HOW TO APPLY:

This position is an excellent opportunity for a dynamic individual. It comes with stimulating challenges that will mould your capabilities and reveal your potential.

Simply submit your application with your updated Resume in MS Word Format to David Sia Yi Sheng (EA Personnel Reg. No.: R1875905, Achieve Career Consultant Pte Ltd EA Licence No. 05C3451) (BEP) by clicking the ‘Apply link’ /
or call your friendly Consultant, David, at 9271 7510 for a confidential discussion.

Please indicate the below information in your resume:

Current & Expected Salary
Reason(s) for leaving
Notice Period / Availability to commence work

YOUR SUCCESS IS OUR ACHIEVEMENT!

NOTICE:

We would like to inform that only short-listed candidates will be notified. All applications will be treated with the strictest confidence.

By submitting any application or resume to us, you will be deemed to have read & agreed to the terms of our Privacy Policy, and consented to us collecting, using, retaining and disclosing your personal information to prospective employers for their consideration, and for our marketing EDMs which you may opt out by unsubscribing in the mailer. You may refer and access our website at https://www.achievegroup.asia/privacy-policy/ for more information.

Cessation of Collection of full NRIC Numbers:

In compliance with the Personal Data Protection Act and commitment to protect candidates’ personal data, Achieve Group will cease to collect, process or use full NRIC numbers during our screening and job application process.

Kindly ensure your resume provided to us does not contain your full NRIC number and full home address during your job application.

• Renowed Industrial Building Contractor
• Multiple headcount
• Excellent Employee-Centric Environment

Our client, a renowned building & construction firm, has an opportunity for a Winner to join the Team as a Site Engineer

RESPONSIBILITIES:

• Interpret technical designs, provide technical advice, and assist in resolving construction issues while ensuring compliance with the Project Quality Plan, safety, and environmental standards.
• Collaborate with the QAQC team for inspections, maintain records of work and materials, and ensure quality performance meets customer requirements.
• Work closely with project managers, subcontractors, consultants, and vendors to address site issues, discrepancies, and construction challenges.
• Cost and Contract Management: Track project variations, claims, and cost impacts while implementing cost control measures to meet budget requirements.
• Reporting and Compliance: Prepare site reports, monitor project progress, and ensure adherence to contractual requirements, safety regulations, and environmental policies.
• Evaluate project outcomes, document lessons learned, and implement best practices for future improvements.

REQUIREMENTS:

• Bachelor’s degree in Engineering, Architecture, Construction Management, or a related field.
• 3-5 years in building and construction projects.
• Adaptable to a fast-paced, busy environment.

OTHER INFORMATION:

• Location: West
• Working hours: 5.5 Days
• Salary: up to S$4,500 and Bonus (Salary will commensurate according to experience & qualifications)
• Challenging, open, engaging, collaborative and creative environment
• The Company strives to achieve employee satisfaction by providing attractive staff benefits, welfare & training programmes to all staff.

HOW TO APPLY:

If you are a team player, meticulous & organized, and more importantly, believe that YOU CAN MAKE A DIFFERENCE, we would like to hear from you.

Submit your application by emailing a detailed copy of your updated Resume in MS Word Format to David Sia Yi Sheng (EA Personnel Reg. No. R1875905, Achieve Career Consultant Pte Ltd EA Licence No. 05C3451) by clicking the “Apply Now” or contact David at 65909958 for a confidential discussion.

Please indicate the below information in your resume:

• Current & Expected salary
• Reason(s) for leaving
• Notice Period / Availability to commence work

YOUR SUCCESS IS OUR ACHIEVEMENT!

Notice:

We regret that only short-listed candidates will be notified. All applications will be treated with the strictest confidence.

By submitting any application or resume to us, you will be deemed to have read & agreed to the terms of our Privacy Policy, and consented to us collecting, using, retaining and disclosing your personal information to prospective employers for their consideration, and for our marketing EDMs which you may opt out by unsubscribing in the mailer. You may refer and access our website at www.achievegroup.asia/privacy-policy/ for more information.

Cessation of Collection of full NRIC Numbers:

In compliance with the Personal Data Protection Act and commitment to protect candidates’ personal data, Achieve Group will cease to collect, process or use full NRIC numbers during our screening and job application process.

Kindly ensure your resumes provided to us does not contain your full NRIC number and full home address during your job application.

• Maincon | A2 Construction Company
• Basic $4000 to $5800 + AWS + VB
• Construction Industry
• Training Provided

Job Responsibilities:

• Assist in coordination and execution of M&E works on site
• Support Project Engineers in monitoring project progress and quality
• Work closely with consultants, subcontractors, and site teams
• Assist in preparation of shop drawings and coordination drawings
• Learn to interpret construction drawings and specifications
• Ensure work is carried out according to safety and quality standards
• Attend site meetings and gain exposure to project management processes
• Any other duties assigned by supervisor

Requirements:

• Diploma and / or Degree in M&E Engineering or equivalent
• TRAINING Provided

Candidates are encouraged to apply this position via Apply Now button with the following information in the resume:

• Work experiences and job responsibilities
• Current and Expected salary
• Reason for leaving
• Date of availability
• Education background

We regret that only shortlisted candidates will be contacted.

NG DIAUM YEE (R2198031)

EA Recruitment Pte Ltd

EA License No: 21C0492

Semiconductor Engineer

Working days: either 4 days 12 hours rotating shift or 5 days work week

Location: Islandwide , office at Woodlands

Salary: $2800 -$3500 depends on experience

Job scope:

• Semiconductor machines startup and installation

• Perform equipment on-site installation, diagnosing, troubleshooting, servicing, and repairing

• Perform equipment continuous improvement programmes, preventive maintenance, modifications and repairing works

• Serves as company contact point with customer on technical matters

• Attends to customers complaints and provides timely solutions

• Other ad hoc duties

Requirements:

• Nitec/ Diploma in Mechanical/ Mechatronic Engineering or related discipline

• Hands-on experience in semiconductor machine maintenance

• Able to work in cleanroom environment