Mechanical Engineer

Kyocera Sld Laser Inc; Tucson (AZ); On-site; USD 93,000 - 110,000; Full time

Job summary

Kyocera SLD Laser, Inc. is seeking a Mechanical Engineer specializing in thermal management and materials to support advanced laser products. You will perform thermal modeling, develop heat dissipation solutions, and drive solder attach and wire-bond related processes.

Responsibilities include validating designs through testing and coordinating with cross-functional teams to ensure manufacturability and reliability.

Qualifications

• Degree in Mechanical Engineering required (B.S./M.S.).
• 3–8+ years in mechanical engineering with thermal focus.
• Experience with thermal modeling, heat transfer, and reliability testing.

Responsibilities

• Perform thermal simulations (steady-state and transient) to optimize performance.
• Design thermal management solutions (heat sinks, TIMs, interfaces).
• Lead solder attach and die/component attach process development.
• Support wire bond process parameters for reliability.
• Select epoxies and adhesives for bonding and encapsulation.
• Collaborate with electrical, materials, and manufacturing teams.
• Conduct failure analysis and design validation tests (DVT).
• Develop process specs, work instructions, and quality criteria.

Skills

Heat transfer principles

Thermal modeling

Solder attach processes

Epoxies & adhesives

Thermal interface materials

Lab testing & instrumentation

Materials reliability

DFM/DFR concepts

Analytical problem-solving

Cross-functional collaboration

Education

Bachelor's or Master's degree in Mechanical Engineering

Tools

SolidWorks Simulation

SolidWorks Flow Simulation

ANSYS

COMSOL

Job description

KYOCERA SLD Laser, Inc. (KSLD) is a global leader in the commercialization of gallium nitride (GaN) based laser light sources. As a wholly owned subsidiary of KYOCERA Corporation, KSLD combines advanced laser innovation with the strength, scale, and manufacturing excellence of a global technology leader.KSLD develops and manufactures high performance LaserLight solutions engineered to deliver exceptional brightness, efficiency, and reliability. Our GaN laser technologies enable a wide range of applications, including automotive and mobility, specialty and portable lighting, projection and AR/VR displays, biomedical instrumentation, industrial imaging, and emerging communication technologies such as LiFi. With vertically integrated capabilities and deep technical expertise, KSLD collaborates closely with customers to deliver application specific laser solutions, accelerating development timelines from concept through production. The company operates advanced R&D and manufacturing facilities in Santa Barbara, CA and Fremont, CA, supporting both innovation and high volume manufacturing needs.KSLD is ISO 9001 certified and IATF 16949 compliant for automotive applications, and its products meet rigorous UL and IEC safety standards, reflecting a strong commitment to quality, safety, and reliability.Recognized by Fortune magazine’s Best Workplaces in Manufacturing & Production, KSLD fosters an employee centric culture built on collaboration, technical excellence, and continuous innovation. Guided by a mission to engineer the future of light, KSLD develops laser based solutions that power next generation mobility, consumer, specialty lighting, and industrial technologies.KSLD will continue to pioneer the future of light by developing, manufacturing and marketing innovative laser based products with high efficiency and luminance for mobility, specialty lighting, consumer, and industrial applications.To learn more about KSLD, visit www.kyocerasldlaser.com or contact the company at [e-mail] or 18667535273.Job DescriptionWe are seeking a highly motivated Mechanical Engineer with strong expertise in thermal and thermal mechanical simulations, solder materials and attach processes, wire bond process and epoxy materials to support the design, development, and reliability of advanced products. This role will focus on thermal management, materials selection, and process development to ensure robust performance and manufacturability.The ideal candidate will have hands-on experience with thermal modeling tools, a deep understanding of heat transfer, and practical knowledge of soldering and adhesive systems used in high-performance assemblies.Key Responsibilities* Perform thermal simulations and analyses (steady-state and transient) to optimize product performance and reliability* Develop and validate thermal models using tools of Solidworks Simulation (FEA), Solidworks Flow Simulation (CFD) or equivalent tools experiences, such as ANSYS, COSMCOL etc.* Design and evaluate thermal management solutions (heat sinks, interfaces, TIMs, cooling strategies)* Lead or support solder attach process development, including die attach, component attach, and reflow processes* Support wire bond process development by defining tools, wires and process parameters to meet product performance and reliability requirements.* Select and qualify epoxies and adhesive materials for structural bonding, encapsulation, and thermal interface applications* Collaborate with cross-functional teams (electrical, materials, manufacturing, reliability) to ensure design integration.* Conduct failure analysis and root cause investigations, with a focus on thermal and material-related issues* Define and execute design validation tests (DVT), including thermal cycling, shock, and environmental testing* Support manufacturing scale-up by developing process specifications, work instructions, and quality criteria* Analyze test data and provide recommendations for design and process improvementsRequired Qualifications* Bachelor’s or Master’s degree in **Mechanical Engineering** or related field* 3–8+ years of relevant industry experience* Strong understanding of heat transfer principles (conduction, convection, radiation) and key factors of a real thermal system to be able to convert it to a solvable model and get a desired accurate result.* Hands-on experience with thermal simulation tools (e.g., Solidworks Simulation, SolidWorks Flow Simulation, ANSYS, COMSOL…)* Experience with solder attach processes (die attach, SMT, reflow profiles, reliability concerns such as intermetallic compound formation, voiding, fatigue)* Knowledge of epoxies and adhesives, including material properties, curing mechanisms, and application methods* Knowledge of hermetic packages, hermeticity definition, as well as how to design it, manufacture it and test it.* Familiarity with thermal interface materials (TIMs) and packaging concepts* Experience with lab testing and instrumentation (thermocouples, IR cameras, data acquisition)* Strong analytical and problem-solving skillsPreferred Qualifications* Experience in semiconductor packaging, optoelectronics, or high-power electronics* Knowledge of DFM (Design for Manufacturability) and DFR (Design for Reliability)* Background in finite element analysis (FEA) for structural and thermo-mechanical modeling* Understanding of materials reliability, including CTE mismatch, fatigue, and creep* Experience with failure analysis techniques (cross-sectioning, microscopy)* Familiarity with industry standards (MIL, ISO, IATF)* Programming or scripting skills (Python, MATLAB, JMP) for data analysis* Experience working in a fast-paced, cross-functional development environmentKey Competencies* Strong technical depth in thermal and materials engineering* Ability to translate simulation results into practical design improvements* Effective communication and collaboration skills* Detail-oriented with a focus on quality and reliability* Self-driven and capable of managing multiple prioritiesThe full-time base salary range for the Mechanical Engineer position is $93,000 to $110,000 per annum. The range reflects the minimum and maximum possible base salary for new hires for the role, based on the advertised location. Individual pay is determined by several factors including work location, job-related skills, experience, and relevant education and training. For more information about the base salary range applicable to the work location, talk to the recruiter.Kyocera SLD Laser, Inc. is an equal opportunity employer. We do not discriminate on the basis of race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), gender identity, gender expression, national origin, ancestry, citizenship, age, physical or mental disability, legally protected medical condition, military or veteran status, marital status, domestic partner status, sexual orientation, genetic information, or any other basis protected by local, state, or federal lawsThe above statements are intended to describe the general nature and level of work being performed by people assigned to this job. They are not intended to be an exhaustive list of all responsibilities, duties, and requirements of personnel as classified.