Senior Optical Engineer

At Pepperl+Fuchs, we combine a strong commitment to innovation with a deep respect for the traditions that have shaped our success. From renewable energy and automotive production to water treatment plants and chemical systems, our advanced electronic sensors and automation components enable smooth and safe operations around the globe.

We take pride in fostering a supportive and collaborative workplace culture, where employees feel connected and valued - much like a close-knit family. As we continue to grow, we are excited to welcome a new team member for the following position:

工作职责/ Job Description:

· Optical/Photoelectric Technology Research and Architecture Decomposition

Responsible for optical/optoelectronic technology research and solution justification for photoelectric sensors (TOF, triangulation, stereo vision, etc.); participate in product requirement reviews and translate business requirements into specific optical technical specifications (measurement range, accuracy, field of view, ambient light immunity, etc.).

Responsible for the optical architecture decomposition and solution design of the photoelectric sensing system, including the partitioning and feasibility assessment of the emitting end (light source, collimation/beam shaping optics), receiving end (lens, filtering, photodetection), opto-mechanical interface, and stray light suppression solutions.

Monitor cutting-edge optical/optoelectronic technologies in the industry, conduct preliminary research and analysis on new light sources, photodetectors, optical components, and coating solutions, and complete system evaluations and proof-of-concept prototype validation

· Optical Component Selection and Evaluation

Responsible for the selection review of key optical components such as light sources (VCSEL, EEL, LED, etc.), photodetectors (APD, SPAD, PD, etc.), lenses, optical filters, and diffractive/refractive elements; compare performance parameters, power consumption, cost, and compatibility across products from different manufacturers, and produce selection reports and overall optical application solutions.

· Optical Simulation and Modeling

Proficiently use optical design and simulation software such as Zemax and Code V to complete optical path modeling, image quality analysis, stray light and tolerance analysis, optimize optical system design parameters, and reduce trial-and-error costs. Iteratively optimize optical solutions based on simulation results.

· Experimental Testing and Characterization Analysis

Responsible for test plan design, platform setup, and experimental implementation in the optical laboratory; evaluate and test performance and reliability metrics such as ranging accuracy, field of view, optical power, signal-to-noise ratio, ambient light immunity, and temperature drift.

Familiar with various optical measurement and characterization methods and instruments (e.g., optical power meters, spectrometers, beam quality analyzers, integrating spheres, oscilloscopes, etc.); complete data acquisition, analysis, and problem localization.

· Production Support

Lead the analysis and resolution of optical process issues during new product introduction; collaborate with the factory to complete optical alignment, yield improvement, and cost control.

· Technical Documentation

Draft and maintain a complete set of R&D documentation, including optical design specifications, simulation reports, selection reports, test reports, and user manuals. Establish a product optics knowledge base.

Manage version iterations of optical designs to ensure traceability of design changes.

· 光学光电技术研究与架构拆解

负责光电类传感器（TOF、三角测距、双目视觉等）的光学光电技术研究与方案论证，参与产品需求评审，将业务需求转化为具体的光学技术指标（测距范围、精度、视场角、抗环境光能力等）。

负责光电传感系统的光学架构拆解与方案设计，包括发射端（光源、准直/整形光路）、接收端（镜头、滤光、光电探测）、光机结构接口及杂散光抑制方案的划分与可行性评估。

跟踪行业前沿光学光电技术，对新型光源、光电探测器、光学元件及镀膜方案等进行预研分析，完成系统评估与原理样机验证。

· 光学器件选型与评估

负责光源（VCSEL、EEL、LED等）、光电探测器（APD、SPAD、PD等）、镜头、滤光片、衍射/折射元件等关键光学器件的选型评审，对比不同厂商产品的性能参数、功耗、成本及适配性，输出选型报告与整体光学应用方案。

· 光学模拟与仿真

熟练使用 Zemax、Code V 等光学设计与仿真软件，完成光路建模、成像质量分析、杂散光与公差分析，优化光学系统设计参数，降低试错成本。结合仿真结果对光学方案进行迭代优化。

· 实验测试与表征分析

负责光学实验室的测试方案设计、平台搭建与实验实施，对诸如测距精度、视场角、光功率、信噪比、环境光抗扰度、温漂等性能与可靠性进行评估测试。

熟悉各类光学测量表征手段与仪器（如光功率计、光谱仪、光束质量分析仪、积分球、示波器等），完成数据采集、分析与问题定位。

· 生产支持

主导新产品导入过程中的光学工艺问题分析与解决，配合工厂完成光学装调、良率提升与成本控制。

· 技术文档撰写

撰写并维护全套研发文档，包括光学设计说明书、仿真报告、选型报告、测试报告及用户手册等，建立产品光学知识库。

负责光学设计版本的迭代管理，确保设计变更的可追溯性。

任职要求/Job Requirement:

· 光学、光电信息、物理电子学等相关专业，硕士研究生及以上学历。

· 具备较强的英语文献阅读能力。

· 3-5年以上光学光电相关研发工作经验，具有光电类传感器（TOF、三角测距、双目、激光雷达等）开发经验者优先。

· 具备光学实验室或光学测试相关工作经验，熟悉各类光学测量表征分析手段与仪器。

· 精通 Zemax、V Code 等光学设计与仿真软件，具备光路建模、成像质量分析、杂散光及公差分析经验。

· 熟悉光源、光电探测器、镜头、滤光片等光学器件的原理、选型与评估方法。

· 具备扎实的几何光学、物理光学及光电探测理论基础，了解常用光电信号处理与噪声分析方法。

· 动手能力强，能独立搭建光学测试平台并完成实验验证。

· 逻辑思维能力较强，具备独立分析和解决问题的能力，具备项目管理经验者优先。

· 学习能力强，热爱技术，在专业知识方面有钻研精神。

· Master's degree or higher in Optics, Optoelectronics, Physical Electronics, or a related field.

· Strong ability to read technical literature in English.

· At least 3-5 years of experience in optical/optoelectronic R&D; candidates with experience in photoelectric sensor development (TOF, triangulation, stereo vision, LiDAR, etc.) are preferred.

· Experience in optical laboratories or optical testing, with familiarity in various optical measurement, characterization, and analysis methods and instruments.

· Proficiency in optical design and simulation software such as Zemax and V Code, with experience in optical path modelling, image quality analysis, stray light and tolerance analysis.

· Familiarity with the principles, selection, and evaluation of light sources, photodetectors, lenses, and optical filters.

· Solid foundation in geometrical optics, physical optics, and photoelectric detection theory; understanding of common photoelectric signal processing and noise analysis methods.

· Strong hands-on skills; ability to independently build optical test platforms and complete experimental validation.

· Strong logical thinking skills; ability to independently analyse and solve problems; project management experience is a plus.

· Strong learning ability; passion for technology; a spirit of in-depth exploration in professional knowledge.

Are you excited about this opportunity? We can’t wait to get to know you! Submit your application online - we’re looking forward to hearing from you!

Pepperl+Fuchs actively promotes diversity, equity, and inclusion and is committed to a policy of equal employment opportunity. We welcome applications from all individuals, regardless of ethnicity, country of origin, gender, religion, sexual orientation, age, skin color, physical or mental abilities, social background, or any other protected characteristic. All employment decisions are made based on these principles and in full compliance with applicable federal and state laws.

We kindly request that all applications be submitted exclusively via our online application form.