Job Description (职位说明)

WEFLY is currently seeking multiple self-driven Guidance Navigation Control (GNC) Engineers with modern guidance, navigation (GPS/Inertial/Visual/other), and control algorithms development and flight test experiences to shape the future of electric aviation. You will directly lead or participate in the entire life cycle of the next-generation eVTOL aircraft development programs, including but not limited to supporting/participation in aircraft level performance, load analysis, and control/stability analysis, control architecture trade study, inner loop stability design, tuning and analysis, outer-loop and auto flight guidance control performances, aircraft handling quality design and improvement, perception/feedback sensors sensitivity and sensors technology selection, observability estimation algorithm, high fidelity aircraft plant and vehicle management/control algorithm modeling, models auto-code, Hardware-In-the-Loop (HIL) and Pilot-in-the-Loop simulation and validations, flight test validation, analysis and tuning, and finally the auto Flight Systems certifications.

我们目前正在寻找多名具有现代制导、导航（GPS/惯性/视觉/其他）和控制算法开发和试飞经验的且自驱力强的GNC工程师来一起塑造电动航空的未来。您将直接领导或参与下一代eVTOL飞机研发项目的全生命周期，包括但不限于支持并参与飞机层面性能、载荷和操稳分析，控制架构选择，内环稳定性设计、调整和分析，外环和自动飞行制导控制性能，飞机操控质量设计和改进，反馈传感器灵敏度和传感器技术选择，可观察性预估算法建模，桌面飞机气动和整机管理和控制算法高保真建模，模型自动生成软件代码，硬件在环 (HIL) 和飞行员在环仿真和验证，试飞验证，分析和调整，最后是自动飞行系统适航认证。

Minimal Qualifications （基本资质）
● Masters or other advanced degrees from top universities in one or more of the following disciplines: aerospace/aeronautical engineering, mechanical engineering, physics/math, control engineering, navigation, and other related disciplines. Bachelor degree will be considered if more than 3+ years of industrial experience or other extraordinary
● Demonstrable experiences in one or more of the following domains: control phase/gain margin analysis for large uncertainty and high disturbance, fine tuning of PID controller, LQR controller or other advanced controllers for optimal stability margin and control performance, differential thrust vector control development, complex observer development and tuning (with inertial, GPS, air data and other measurement/perception technology), trajectory/path guidance algorithms, 6DOF simulations and visualization, complex operation mode logic or state machine via working experiences or research experience or extracurricular activity
● Familiar with or even proficient in most control system design and development tools, such as mathematical and physical modeling tools, such as Simulink/Matlab or similar, data mining, plotting, and other analytical tools, or strong learning capabilities of any tools
● Self-starter, can-do attitude, team player, sense of responsibility, quick learner, and open mind
● High integrity, attention to detail, and safety critical thinking
● Sufficient English writing and reading capabilities.

● 拥有以下一个或多个学科的硕士学位或其他高级学位：航空航天/航空、机械工程、导航，物理/数学、自控工程和其他相关学科; 3年以上行业经验或其他非凡经验者可考虑学士学位。
● 拥有下列一个或者全部通过工作或研究或个人兴趣爱好项目获取的可证明的经验：针对系统不确认性和大规模扰动的控制相位/增益裕度分析， 针对最佳稳定性和控制性能的PID 控制器、LQR 控制器或其他高级控制器的分析和调整、推力矢量控制开发、复杂观测器开发和调整（使用惯性、GPS、空气数据和其他测量/感知技术）、轨迹/路径制导算法、6DOF 模拟和可视化、复杂操作模式逻辑或状态机等
● 熟悉甚至精通大多数控制系统设计和开发工具，如数学和物理建模工具，如Simulink/Matlab或类似工具，数据挖掘、绘图等分析工具，或超强任何工具的学习能力
● 做事有上进心、can-do精神、团队精神、责任心、快速学习、思想开放
● 人品正直、注重细节、有很强的安全批判性思维
● 能自如读写英文

Desired Qualifications （期望资质）
● PhD degrees from top universities in one or more of the following disciplines: aerospace/aeronautical engineering, mechanical engineering, physics/math, control engineering, navigation, and other related disciplines.
● 5+ years hands-on experiences of aircraft or other vehicle's controller stability and performance analysis, auto pilot control laws development, flight path optimizations, full state estimation fusion technique, high fidelity simulator design and implementations, electrical actuation/servo/motor system sizing, control and integrations, and etc.
● Expertise in one or more of the following analyses: aircraft physics modeling development, robust control theory and implementations, full state Kalman Filter estimation theory and implementations, Simulink and auto-code, system identification methods, and etc.
● Understand FAA/CAAC Part 25/23/27/29 aircraft certification regulations.

● 拥有以下一个或者多个国内外知名大学博士学位：航空航天/航空、机械工程、物理/数学、自控工程和其他相关学科。
● 5年以上下列一个或多个领域的一手工作经验：飞机或者其他移动体的控制稳定和性能分析，自动飞行（或驾驶）控制率开发，飞行路径优化，全姿态估计融合技术，高精度模拟器设计和实现，作动器或伺服器或电机系统分析、控制和整合，等
● 在以下一个或多个领域拥有专业特长：飞机物理模型开发，鲁棒控制理论和实现，全姿态估计卡尔曼滤波算法，System ID方法， Simulink自动生成代码，等
● 理解美国FAA或EASA或中国民航23、25、27、29部飞机适航标准要求