涡流检测工程师ET Engineer 

职位概述
我们正在寻找一位持有 NAS410 ET-2 认证的涡流检测工程师，我们专注于航空航天精密零部件的CNC加工。您将负责对公司加工的高价值航空航天产品执行专业的涡流无损检测，确保产品符合严苛的行业质量与安全标准。

Overview
Joby Metal is seeking an eddy current testing engineer with NAS410 ET-3 certification. We specialize in CNC machining of precision aerospace components. You will be responsible for performing professional eddy current non-destructive testing on the company's high-value aerospace products, ensuring they meet stringent industry quality and safety standards.

【岗位职责】
-根据NAS410及航空航天行业标准，独立完成铝合金、钛合金、高温合金等航空材料的涡流检测（ET），涵盖表面及亚表面缺陷检测。
-编制、维护和优化涡流检测工艺规程及作业指导书，确保检测流程符合客户及适航法规要求。
-准确判读检测信号，识别裂纹、气孔、夹杂等缺陷，出具规范的检测报告，并对检测结果进行记录与归档。
-参与新产品的NDT工艺开发，协助解决生产过程中出现的疑难缺陷分析问题。
-负责涡流检测设备的日常校准、维护及故障排查，确保设备精度与可靠性。
-配合质量体系（如EN9100）及客户审核，提供NDT相关的技术支持和文件证据。

Responsibilities
-Independently perform eddy current testing (ET) on aerospace materials such as aluminum alloys, titanium alloys, and high-temperature alloys, covering surface and subsurface defect detection, in accordance with NAS410 and aerospace industry standards.
-Develop, maintain, and optimize eddy current testing process specifications and operating instructions to ensure that the testing process complies with customer and airworthiness regulations.
-Accurately interpret test signals, identify defects such as cracks, porosity, and inclusions, issue standardized test reports, and record and archive test results.
-Participate in the development of NDT processes for new products and assist in resolving difficult defect analysis problems encountered during production.
-Responsible for the daily calibration, maintenance, and troubleshooting of eddy current testing equipment to ensure equipment accuracy and reliability.
-Provide NDT-related technical support and documentation in accordance with quality system (e.g., EN9100) and customer audits.

	
【任职资格】
1、经验与背景：
-大专及以上学历，材料、机械、无损检测或相关理工科专业。
-3年以上航空航天、军工或高端精密制造领域涡流检测实操经验。
-必须持有有效的 NAS410 ET-2级 证书（需提供证书复印件或编号备查）。
-熟悉常见航空航天铝合金、钛合金、不锈钢等材料的涡流检测特性及典型缺陷模式。
-有CNC加工件或复杂几何结构零部件检测经验者优先。

2、专业技能
-精通涡流检测原理及多频、多通道、远场、脉冲涡流等高级检测技术。
-熟练操作主流品牌（如GE、Olympus、Zetec等）涡流探伤仪及数据分析软件。
-能够独立设计对比试块、校准试块及制定检测灵敏度。
-熟悉ASME、ASTM、ISO、AMS及客户NDT规范，了解AS9100或NADCAP质量管理要求。
-具备基础的英语读写能力（能读懂英文技术规范及填写英文检测报告）。

3、核心能力
-严谨细致：对微小缺陷信号高度敏感，能精准判真伪、拒误判。
-问题解决：能针对复杂工件特征（如盲孔、倒角、薄壁等）优化检测参数。
-合规意识：严格遵守NAS410人员授权及复证要求，确保检测追溯性。
-团队协作：与CNC生产、工艺、质量部门高效沟通，推动质量闭环改进。
-持续学习：关注涡流检测技术前沿，主动适应新客户及适航标准更新。

Required
-Associate's degree or above in Materials Science, Mechanical Engineering, Nondestructive Testing, or related STEM field.
-At least 3 years of practical experience in eddy current testing in the aerospace, military, or high-precision manufacturing industries.
-Must hold a valid NAS410 ET-2 certificate (a copy or certificate number must be provided for verification).
-Familiar with the eddy current testing characteristics and typical defect modes of common aerospace materials such as aluminum alloys, titanium alloys, and stainless steel.
-Experience in inspecting CNC machined parts or components with complex geometries is preferred.

Desired
-Proficient in eddy current testing principles and advanced testing techniques such as multi-frequency, multi-channel, far-field, and pulsed eddy current testing.
-Skilled in operating mainstream brand eddy current flaw detectors (e.g., GE, Olympus, Zetec) and data analysis software.
-Able to independently design comparison blocks, calibrate blocks, and determine testing sensitivity.
-Familiar with ASME, ASTM, ISO, AMS, and customer NDT specifications; understands AS9100 or NADCAP quality management requirements.
-Possesses basic English reading and writing skills (able to read English technical specifications and complete English test reports).

Key Competencies 
-Meticulous and rigorous: Highly sensitive to minute defect signals, accurately identifying genuine and counterfeit defects and rejecting false positives.
-Problem-solving: Able to optimize inspection parameters for complex workpiece features (such as blind holes, chamfers, thin walls, etc.).
-Compliance awareness: Strictly adheres to NAS410 personnel authorization and recertification requirements to ensure inspection traceability.
-Teamwork: Communicates efficiently with CNC production, process, and quality departments to drive closed-loop quality improvement.
-Continuous learning: Stays abreast of the latest developments in eddy current testing technology and proactively adapts to new customers and updated airworthiness standards.

【发展路径】
-专业通道：涡流检测工程师 → 高级涡流检测工程师 → 专家涡流检测工程师 /涡流检测技术专家
-管理通道： 涡流检测工程师 → 高级涡流检测工程师 → 涡流检测主管 → 涡流检测经理

Career Path:
-echnical Track: ET Engineer → Senior ET Engineer → Expert ET Engineer/ET Technology Expert
-Management Track:  ET Engineer → Senior ET Engineer → ET Supervisor → ET Manager