Join Us_华研慧声（苏州）电子科技有限公司

1. Define acoustic products and conduct research on and monitor cutting-edge acoustic technologies;
2. Provide algorithm implementation frameworks and design acoustic technical solutions based on market demands;
3. Proficient in using Matlab or other simulation tools to implement algorithms and perform basic parameter tuning;
4. Familiar with the application of AI technologies in acoustic algorithms;
5. Capable of guiding algorithm application engineers to translate proprietary algorithms into practical engineering algorithms, and actively propose alternative algorithms to address deficiencies identified by application engineers, ensuring successful algorithm deployment;
6. Possess a thorough understanding of the fundamental characteristics of DSP and the basic functions of in-vehicle amplifiers, with the ability to communicate and collaborate effectively with algorithm application engineers on technical issues;
7. Responsible for leading or participating in national, provincial, and municipal scientific research projects (including two ongoing provincial and municipal projects).

1. Doctoral degree in acoustics, computer science, or signal processing-related disciplines;
2. Familiarity with international and domestic standards for acoustic systems, acoustic speakers, and related acoustic equipment;
3. Proficient in the use of Matlab or other acoustic simulation tools;
4. Comprehensive understanding of acoustic signal properties and proficiency in utilizing various acoustic testing instruments to analyze and optimize parameters;
5. Confident, passionate, proactive, with strong teamwork spirit and excellent communication skills;
6. Candidates with experience in international laboratories such as Dolby Laboratories are preferred;
7. Candidates with experience in the automotive or consumer electronics industries are preferred.

Ms. Xiong13295111208

Room 607, Building 1, No. 2266 Taiyang Road, Xiangcheng District, Suzhou City

1. Responsible for the development of in-vehicle audio embedded systems and assisting in subsequent development, including completion of all performance documentation;
2. Responsible for the design and development of audio signal processing flows on SOC or DSP platforms;
3. Develop test plans and complete audio tuning and testing tasks;
4. Responsible for leading the team to optimize and implement audio signal processing and in-vehicle tuning according to customer requirements;
5. Responsible for organizing and drafting design documentation, and implementing code in accordance with coding standards;
6. Responsible for the development of proprietary audio effect algorithms.

1. Master's degree or higher in Computer Science, Signal Processing, Automation, or related disciplines; PhD candidates are preferred, with postdoctoral opportunities available;
2. Proficient in using development tools for one or more DSP or SoC chip platforms; candidates capable of independently developing audio effect algorithms will be given priority;
3. Strong programming skills in C, C++, or Python, with relevant coding development experience;
4. Strong self-learning ability and a proactive willingness and capability to adapt to new environments;
5. A strong passion for audio technology.

Ms. Xiong13295111208

Room 607, Building 1, No. 2266 Taiyang Road, Xiangcheng District, Suzhou City

1. Development and testing of DSP and MCU firmware for automotive audio or home appliance active noise cancellation systems;
2. Collaborate with the algorithm and hardware teams to complete engineering prototypes;
3. Participate in programming and diagnostic testing during the transition of engineering prototypes to mass production;
4. Participate in new technology evaluation and rapid development.

1. Proficient in C/C++;
2. Proficient in commonly used firmware communication protocols, including but not limited to UART, SPI, and I2C;
3. Demonstrates a positive and conscientious work attitude, strong sense of responsibility, excellent teamwork skills, and high adaptability;
Additional Information
4. Fresh Graduates: Bachelor’s degree or higher, foundational experience in microcontroller debugging, proficient in using oscilloscopes, function signal generators, and related tools, outstanding academic performance in relevant courses, and a strong passion for firmware development.
5. Experienced Candidates: Minimum of one year of experience in automotive electronics or audio-related firmware or software development.

熊女士13295111208

苏州市相城区太阳路2266号1号楼607室

1. Design and implement signal processing algorithms for the voice front-end in automotive environments, including echo cancellation, speech enhancement, and sound source localization;
2. Design voice software frameworks based on automotive system platforms, implement software, prepare documentation, and resolve bugs;
3. Develop and maintain modules such as speech recognition based on vendor SDKs, including algorithm integration and debugging;
4. Participate in technical discussions, code reviews, and inspections;
5. Collaborate with the testing department to perform algorithm module testing, system testing, and in-vehicle debugging, promptly addressing related issues;
6. Work closely with other departments to define interface specifications and invocation workflows between modules, and assist in identifying and tracking related technical issues.

1. Demonstrate the ability for independent thinking and exploration, with a strong passion for learning;
2. Proficient in speech signal processing technologies, including sound source localization, speech enhancement, echo cancellation, beamforming, and voice separation;
3. Experienced with microphone array algorithms, encompassing localization algorithms for both centralized and distributed arrays;
4. Proficient in one or more mainstream machine learning frameworks and their underlying principles (e.g., PyTorch, TensorFlow, Caffe);
5. Excellent C/C++ programming skills;
6. Proficient with the Linux platform.

Ms. Xiong13295111208

Room 607, Building 1, No. 2266 Taiyang Road, Xiangcheng District, Suzhou City

1. Assess product design requirements and complete product framework and interface design;
2. Responsible for product hardware development and debugging, including chip selection, schematic and PCB design, debugging, and reliability testing;
3. Responsible for preparing related design documentation during the product development process;
4. Ensure compliance with product EMC design requirements;
5. Ensure product manufacturability design.

1. Proficient in electronic circuit theory, familiar with digital and analog electronics;
2. Proficient in hardware development involving DSP, SOC, ARM microcontrollers, etc., with independent development capabilities and relevant experience;
3. Familiar with the development and testing processes as well as system standards of automotive electronic products; experience in EMC testing and remediation is preferred;
4. At least two years of experience in embedded product hardware development;
5. Experience in developing automotive audio systems, automotive instrument clusters, or other in-vehicle products is preferred;
6. Proficient in using one or more circuit design software tools;
7. Skilled in operating various testing equipment and instruments;
8. Strong communication and coordination skills, with a team-oriented mindset.

Ms. Xiong13295111208

Room 607, Building 1, No. 2266 Taiyang Road, Xiangcheng District, Suzhou City