A Day in Your Life at MKS: Spectra-Physics is the Lasers Business Unit of MKS Instruments. We have an excellent opportunity for someone like you to join our innovative product development engineering team as a Principal Laser Engineer. In this position, you will build prototypes and contribute to the optical design of free-space and fiber-based laser systems. You will work interactively within a project team and use your excellent interpersonal and communication skills to work effectively with cross-functional team members. We push the boundaries of technology to develop a wide range of nanosecond, picosecond, and femtosecond lasers that address the needs of Industrial, Scientific, and Life and Health markets. If you have a passion for working with cutting-edge laser systems, this is the role for you. You Will Make an Impact By: Serve as a technical expert for the optical design of fiber-based and free space lasers.  Execute experiments to test conceptual designs and to document optical system performance. Use software computational tools to aid in the design and analysis of optical system performance.  Work with mechanical and electrical engineers to assist in evaluating and documenting opto-mechanical and electro-optical specifications Define test strategies, build, test and document system prototypes:  measure optical and opto-electronic parameters and evaluate results, create test reports and generate design documentation including optical diagrams, drawings, and optical components specifications Work with optical component vendors for component procurement, and to complete performance and reliability evaluation Work in a multi-disciplinary team and interact with Electrical, Mechanical, Software and Manufacturing Engineers on new product development and to transfer the design to production Guide and train technicians on newly developed processes and optical measurement techniques Skills You Bring: MS degree in Engineering, Physics, Material Science, Chemistry, or a related field required and 5+ years industry experience or PhD and 2+ years industry experience Hands-on experience with passive and active fibers and fiber-optics components, including fiber preparation and splicing and components characterization In-depth knowledge of various fiber types, their advantages and disadvantages, and typical use. Experience in making proper fiber and fiber component selection for different applications Hands-on experience in free-space beam and optical cavity alignment Experience with Gaussian beam propagation software tools Familiar with optical non-linear processes (SHG, SPM, SBS, Raman etc.) Familiar with sub-picosecond pulse generation, measurement and characterization Hands-on experience with operating and characterizing acousto-optic and electro-optic modulators and pulse selectors Proven ability to independently define opto-electronic measurement procedures, set up and perform the measurements, evaluate the results and clearly communicate the conclusions to peer engineers and management Proven experience with optical measurement instruments: beam parameters analyzers, power meters, auto-correlators, fast opto-electronics, oscilloscopes, spectrum analyzers and spectrometers, scanning interferometers Preferred Skills: Experience in troubleshooting and failure analysis of optical modules and systems Experience with high power pulsed fiber laser design and testing. Experience with harmonic generation and nonlinear crystals (SHG, THG, SFG) Experience with external-cavity tunable diode lasers Hands-on experience with ultra-fast laser development and relevant technologies (mode-locking, CPA, etc.) and characterization (auto-correlator/FROG) Ability to model basic harmonic generation processes using SNLO, Matlab and/or other suitable software tools Familiarity with ray-tracing analysis software (ZEMAX, FRED and/or others) Experience with automated measurement and control methods (Python) We are interested in a qualified candidate who is eligible to work in the United States. However, we will not be sponsoring work visas for this position, at this time. Compensation and Benefits: Salary Pay Range: $139,000 to $231,000 per year. This range is a good faith estimate of the expected salary range for this position, based on a wide range of factors including qualifications, experience and training, operational and business needs and other considerations permitted by law.  At MKS, it is not typical for an individual to be hired at or near the top of the range for the role. Bonus: This position is eligible for a discretionary annual bonus, in an amount to be determined by MKS [or as applicable]. Benefits: MKS offers a comprehensive benefits package, including health insurance coverage (medical, dental and vision), 401(k) with company match, life and disability insurance, 12 paid holidays, sick time, 15 paid vacation days, [6 weeks fully paid] parental leave, adoption assistance and tuition reimbursement [and for participation in any stock programs, signing bonus, etc.]. MKS is an equal opportunity employer, including disability, veteran status and all categories protected by law. Please review our EOE statements for additional details. MKS will consider qualified applicants with a criminal history pursuant to the California Fair Chance Act and the Los Angeles County Fair Chance Ordinance for Employers. #LI-EK Globally, our policy is to recruit individuals from wide and diverse backgrounds. However, certain positions require access to controlled goods and technologies subject to the International Traffic in Arms Regulations (ITAR) or Export Administration Regulations (EAR). Applicants for these positions may need to be “U.S. persons.” “U.S. persons” are generally defined as U.S. citizens, noncitizen nationals, lawful permanent residents (or, green card holders), individuals granted asylum, and individuals admitted as refugees. MKS Inc. and its affiliates and subsidiaries (“MKS”) is an affirmative action and equal opportunity employer: diverse candidates are encouraged to apply. We win as a team and are committed to recruiting and hiring qualified applicants regardless of race, color, national origin, sex (including pregnancy and pregnancy-related conditions), religion, age, ancestry, physical or mental disability or handicap, marital status, membership in the uniformed services, veteran status, sexual orientation, gender identity or expression, genetic information, or any other category protected by applicable law. Hiring decisions are based on merit, qualifications and business needs. We conduct background checks and drug screens, in accordance with applicable law and company policies. MKS is generally only hiring candidates who reside in states where we are registered to do business. MKS is committed to working with and providing reasonable accommodations to qualified individuals with disabilities. If you need a reasonable accommodation during the application or interview process due to a disability, please contact us at: accommodationsatMKS@mksinst.com . If applying for a specific job, please include the requisition number (ex: RXXXX), the title and location of the role At MKS, it's all about courage, big ideas, and a serious passion for innovation. Winning here is about exploring possibilities, taking action, and solving our customers’ toughest challenges. It's not just a job – it's what you make of it. While you shape your role and make it unique, we invest in you with on-the-job and formal training, as well as educational assistance. Curiosity is key at MKS - ask questions, own your path. Our success comes from celebrating the unique skills, diverse perspectives, and lived experience of employees from over 100 countries. The goal is to make sure that everyone feels that they belong. Diversity isn't just a nice-to-have; making sure everyone feels included is a big deal for us. Our group of ~10,000 employees serves semiconductor manufacturing, electronics and packaging, and specialty industrial markets. With over 3,800 patents, our products are enabling advancements in 5G, renewable energy & storage, artificial intelligence, cloud technology, and big data. We're the behind-the-scenes support for some amazing technology. MKS Inc., enables technologies that transform our world. MKS Inc, Product Overview

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