Coherent Corp. Logo

Coherent Corp.

Process Engineer

Reposted One Month Ago
Be an Early Applicant
In-Office
Woburn, MA, USA
Mid level
In-Office
Woburn, MA, USA
Mid level
Process Engineer responsible for semiconductor fabrication, thin film processes, mechanical design, and Statistical Process Control with a focus on improving chip yield.
The summary above was generated by AI

Are you passionate about semiconductor fabrication, thin-film technologies and solving complex manufacturing challenges?

At Coherent, you will help develop and improve the processes used to manufacture advanced thin-film tunable filters. Working across both manufacturing and product development, you will play an important role in improving wafer and chip yield, reducing fabrication costs and shortening production cycle times.

This is a hands-on, on-site engineering position where your ideas and technical expertise will directly influence product performance and manufacturing excellence.

What You’ll Do

  • Support manufacturing and development activities for thin-film tunable filters.
  • Work with key fabrication processes, including:
    • Photolithography.
    • Wet and dry etching.
    • Thin-film deposition.
    • Wafer and chip metrology.
  • Develop, optimise and document fabrication processes.
  • Analyse wafer measurement data and resolve results that fall outside process capability.
  • Identify opportunities to improve wafer and chip yield, quality and reliability.
  • Reduce fabrication costs, waste and production cycle times.
  • Apply Statistical Process Control to monitor performance and improve process stability.
  • Operate, troubleshoot and support the repair of high-vacuum equipment.
  • Investigate equipment failures and recommend component upgrades or modifications.
  • Design mechanical components and systems using CAD.
  • Produce detailed technical drawings and translate designs into effective manufacturing processes.
  • Set up, operate and troubleshoot test equipment.
  • Manage multiple technical priorities while delivering high-quality solutions within agreed timelines.
  • Clearly communicate technical findings and complex concepts to colleagues across the organisation.

About You

  • Bachelor’s degree in Electrical Engineering, Mechanical Engineering, Physics, Chemistry, Materials Science or another relevant technical discipline.
  • At least three years of experience in semiconductor or thin-film device fabrication.
  • Practical knowledge of thin-film fabrication processes and equipment.
  • Hands-on experience with photolithography.
  • Experience operating and troubleshooting high-vacuum equipment.
  • Knowledge of equipment failure analysis, repair and component modification.
  • Experience using Statistical Process Control.
  • Ability to interpret wafer measurement data and resolve process-capability issues.
  • Strong problem-solving skills and the ability to work with limited supervision.
  • Effective interpersonal, communication and presentation skills.
  • Ability to manage multiple programmes, priorities and deadlines.
  • Proficiency in Microsoft Excel, PowerPoint and Word.

Desirable Experience

  • AutoCAD or comparable computer-aided design software.
  • Mechanical design and preparation of detailed engineering drawings.
  • Wastewater Treatment certification.
  • Hazardous Materials training.

Working at Coherent

This is an on-site position within a collaborative, hands-on engineering and manufacturing environment. You will regularly interact with colleagues across development, manufacturing, equipment and quality teams.

Occasional travel, off-site meetings or overtime may be required, with some flexibility in working hours to support business and production needs.

The role requires regular computer use, movement within office, laboratory and manufacturing environments, and occasional lifting of equipment or materials weighing up to 20 pounds.

Our ICARE Values

Everything we do is guided by our ICARE values:

  • 🤝 Integrity – Create an environment of trust.
  • ✨ Collaboration – Innovate through the sharing of ideas.
  • 🎯 Accountability – Own the process and the outcome.
  • 🌍 Respect – Recognise the value in everyone.
  • 🚀 Enthusiasm – Find a sense of purpose in work.
     

Join us and help develop the processes behind the next generation of advanced optical technologies

About UsCoherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program. It's an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us!

Note to recruiters and employment agencies: We will not pay for unsolicited resumes from recruiters and employment agencies unless we have a signed agreement and have required assistance, in writing, for a specific opening.


Similar Jobs

Yesterday
In-Office
108K-149K Annually
Senior level
108K-149K Annually
Senior level
Artificial Intelligence • Semiconductor • Manufacturing
Designs and analyzes semiconductor process engineering experiments, characterizes hardware, measures film properties, troubleshoots process issues, and performs root cause analysis. The role develops technical documentation, implements new technologies and analytical instrumentation, works with vendors and suppliers, and supports customers in resolving process problems. It also provides informal guidance to new team members and requires approximately 10% travel.
Top Skills: Analytical InstrumentationFilm Property MeasurementHardware CharacterizationRoot Cause AnalysisSemiconductor Process Engineering
4 Days Ago
In-Office
80K-115K Annually
Senior level
80K-115K Annually
Senior level
Aerospace • Security • Energy • Defense
Implements manufacturing equipment, technologies, and processes for tubing, hose, and end-fitting products. Leads CAPEX projects from equipment selection through commissioning, improves process capability, quality, productivity, cost, and scrap reduction, and supports safety initiatives. Diagnoses manufacturing issues, audits procedures, trains operators, develops process documentation, manages suppliers, and drives continuous improvement and operational excellence programs.
Top Skills: CapexErgonomic Safety ProgramsHose And Tube ExtrusionLean ManufacturingManufacturing EquipmentProcess CapabilitySix SigmaWire And Cable Manufacturing
12 Days Ago
In-Office
Boston, MA, USA
142K-213K Annually
Expert/Leader
142K-213K Annually
Expert/Leader
Biotech • Pharmaceutical
Leads engineering development, optimization, validation, technology transfer, and lifecycle support for automated cell and genetic therapy manufacturing equipment and systems. Owns technical requirements, vendor selection, risk assessments, FAT/SAT, troubleshooting, investigations, CAPA, change control, and regulatory documentation. Partners cross-functionally with Manufacturing, Quality, Validation, Facilities, MSAT, and Project Management while mentoring engineers and delivering compliant, reliable, scalable manufacturing solutions.
Top Skills: 21 Cfr Part 210 And 211CapaCgmp/CgxpChange ControlCommissioningDmaicFat/SatFmeaLean/Six SigmaQualificationTechnology TransferUrs/FrsValidation

What you need to know about the Boston Tech Scene

Boston is a powerhouse for technology innovation thanks to world-class research universities like MIT and Harvard and a robust pipeline of venture capital investment. Host to the first telephone call and one of the first general-purpose computers ever put into use, Boston is now a hub for biotechnology, robotics and artificial intelligence — though it’s also home to several B2B software giants. So it’s no surprise that the city consistently ranks among the greatest startup ecosystems in the world.

Key Facts About Boston Tech

  • Number of Tech Workers: 269,000; 9.4% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Thermo Fisher Scientific, Toast, Klaviyo, HubSpot, DraftKings
  • Key Industries: Artificial intelligence, biotechnology, robotics, software, aerospace
  • Funding Landscape: $15.7 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Summit Partners, Volition Capital, Bain Capital Ventures, MassVentures, Highland Capital Partners
  • Research Centers and Universities: MIT, Harvard University, Boston College, Tufts University, Boston University, Northeastern University, Smithsonian Astrophysical Observatory, National Bureau of Economic Research, Broad Institute, Lowell Center for Space Science & Technology, National Emerging Infectious Diseases Laboratories

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account