上海招聘

Description
Successful candidate will lead and develop advanced wireless sensor network system. System designs will include low-power wireless device, wireless Mesh Network and wireless system integration.

Responsibilities:
? Design Low power Wireless module and Antenna.
? Implement Wireless Mesh Sensor Network system.
? Interface closely with sensor group, instrument group and third party wireless companies to develop wireless sensor devices.
? Work closely with software/Hardware engineering teams to validate wireless sensor network from a system perspective.
? Bring up and validate new wireless technology.
? Provide wireless system application support to China marketing.

Requirements:
? Bachelors degree in Electrical Engineering with 5+ years hands-on experience in RF system and board development.
? Skilled in battery powered low-power and ultra low-power RF circuit design.
? Experience in Zigbee, Bluetooth, Wi-Fi, RFID and other ISM band proprietary wireless system. 869Mhz,915Mhz,2.4Ghz.
? In depth understanding Wireless, RF, Microwave.
? Proficient to use RF equipment like frequency analyzer, power meter, network analyzer, etc.
? Experience in wireless field test, and Customer support.
? Successful history designing board-level schematics and routing wireless boards. Excellent board design CAD skills.
? Experience designing boards that meet EMI/EMC/FCC/CE/SRRC requirements.
? Excellent teamwork, communication, and documentation skills.
? Good English Writing and Speaking.

Desired Experience:
? Masters degree in Electrical Engineering
? Wireless Mesh Sensor Network experience.
? C and assembly programming skills on MSP430, AVR, PIC, ARM7.
? Knowledge of TCP/IP networking, especially Ethernet and 802.11 networks

华瑞科学仪器（上海）有限公司是美国硅谷的上市公司瑞系统（RAE Systems Inc.）于1994年在上海嘉定投资设立的全资子公司，主要从事设计、生产和销售环保、生物工程用的检测仪器。产品应用涉及国土安全、环保、航天、军事、化工和石化等领域。

华瑞的制造/研发基地位于嘉定区汇旺东路990号。我们致力于生产危险环境检测仪器，经过十年的努力，我们的产品系列已覆盖了便携/固定；有线/无线等各类无机、有机气体检测技术，包括：光离子化检测器、非色散红外检测器、催化燃烧式传感器、电化学传感器、射线检测仪等。

华瑞工程中心是瑞系统全球研发和开发中心。经过近10年的工作经验积累，华瑞工程中心已经独立开发出如Badge Rae便携式气体监测器，世界上第一台配备二氧化碳，VOC，温度，湿度及一氧化碳等有毒气体的IAQRAE室内空气监测器等产品，远销海内外。总公司在美国获得9项专利，华瑞工程中心在国内亦获得一项专利。

公司从1998年至2003年连续被上海市外国投资工作委员会、上海市对外贸易经济委员会和上海市外商投资企业协会评为《全国外商投资双优企业》。2004年6月被上海市外商投资工作委员会评为2004年度上海市外商投资先进技术企业。2004年9月被上海市科委批准为上海市高新技术企业。

公司目前员工400多名。我们将为您提供良好的福利待遇、一流的研发设备和工作环境，优质的培训机会，广阔的职业发展空间和充满激情的和谐共进团队。


更多信息，请参考公司网站：www.raesystems.com