Recruitment Information

1. Salary

2. Job Vacancies

Audio DSP Engineer

Job requirements:

1. Responsible for the design of the DSP part of the audio processor, including TDOA microphone array pickup debugging, signal processing, echo cancellation, DA conversion
   frequency division, EQ adjustment and other audio processing related algorithm applications.
2. Familiar with common frequency division algorithms such as 1R and FIR.
3. Track the technical dynamics of audio processing in the industry, identify development trends and key technical directions, and maintain technical reserves in research.
4. Have a certain understanding of electroacoustics and be familiar with the general process of audio DSP system software and hardware design;
5. Proficient in the use of related instruments and development tools;
6. Able to cooperate with hardware suppliers to complete product development and debugging;
7. Participate in joint research and technical cooperation with industry research institutes, and have the ability to read and write intellectual property documents
8. Bachelor degree or above, computer, communication related majors, under 40 years old, with mature audio project development experience;
9. Familiar with C, C++ or Rust/Go language, and understand embedded development;

Audio and Video Advanced Algorithm Engineering Job Responsibilities:

Job Responsibilities:

1. Lead the detailed design of the company's audio and video codec;
2. Lead the encoding, debugging and optimization of the company's audio and video processing modules to improve the level of audio and video processing;
3. Lead the requirements review, design review and code review;
4. Lead the maintenance work after the product is released.

Job requirements:

1. Electronics, communications and other related majors, bachelor degree or above;
2. Proficient in C/C++ language and more than 5 years of development experience;
3. Have an in-depth understanding of audio and video codec algorithms, and be proficient in FFMPEG, H.264/H.265/Mpeg2, AC3, AAC and other audio and video codecs.
   Those with frequency encoding and decoding algorithms are preferred;
4. Proficient in AEC/AGC/ANS audio processing algorithms will be preferred;
5. Applicants with cross-platform (windows, linux, android, ios) R&D experience will be given priority;
6. Have good communication skills and teamwork spirit, and have strong analytical and problem-solving abilities.

JJava Intermediate Development Engineer

Job Responsibilities:

1. Responsible for the construction and business support of relevant business systems;
2. Participate in system design and solution design, and be responsible for code implementation;
3. Collect requirements and cooperate with product managers to solve business problems and loopholes;

Job requirements

1. Bachelor degree or above in computer-related majors;
2. More than 3 years of Java development experience, familiar with J2EE, JAVA WEB programming technology, familiar with mainstream frameworks such as Spring, Spring MvC Mvbatis, dubbo, etc., have studied open source frameworks, and pay attention to technology development. Familiar with design patterns, experience in code optimization and refactoring is preferred;
3. Good javascript foundation, familiar with common js frameworks (iquery, bootstrap, vue, etc.);
4. Solid JAVA technical knowledge, pay attention to familiarity with 10, multi-threading, asynchronous processing, collection class and other basic frameworks, familiar with caching, messaging and other mechanisms;
5. Proficient in the use of MySQL database, have certain sq optimization experience, and be familiar with the daily operation and maintenance of LINUX;
6. Familiar with NoSQ! databases such as redis and mongodb, and familiar with one or two open source message middleware;
7. Have good teamwork ability, can quickly adapt to new environments and job requirements, and change flexibly

priority：

1. Applicants with experience in streaming media and proficiency in encryption algorithms are preferred.

Senior Audio and Video Development Engineer

Job Responsibilities:

1. Lead the detailed design of the company's audio and video codec;
2. Lead the encoding, debugging and optimization of the company's audio and video processing modules to improve the level of audio and video processing;
3. Lead the requirements review, design review and code review;
4. Lead the maintenance work after the product is released.

Job requirements:

1. Bachelor degree or above in electronics, communications and other related majors;
2. Proficient in C/C++ language, more than 3 years of development experience;
3. Have a deep understanding of audio and video codec algorithms, and those who are proficient in FFMPEG, H.264/H.265/Mpeg2, AC3, AAC and other audio codec algorithms are preferred;
4. Those who are proficient in JPEG2000 image processing algorithms and CUDA acceleration are preferred;
5. Those with cross-platform (windows, linux, androidios) R&D experience are preferred;
6. Have good communication skills and teamwork spirit, and have strong analysis and problem-solving skills.

Java Senior Development Engineer

Job Responsibilities:

1. Responsible for the construction and business support of relevant business systems;
2. Participate in system design and solution design, and be responsible for code implementation;
3. Collect requirements and cooperate with product managers to solve business problems and loopholes;
4. Responsible for tackling technical difficulties encountered during the development process and corresponding technical innovations or predictions;
5. Improve the team's technical analysis, design and coding capabilities.

Job requirements:

1. Bachelor degree or above in computer-related majors;
2. More than 5 years of Java development experience, familiar with J2EE, JAVA WEB programming technology, familiar with mainstream frameworks such as Spring, Spring MvC, Mubatis, dubbo, etc., have studied open source frameworks, and pay attention to technology development. Familiar with design patterns, experience in code optimization and refactoring is preferred;
3. Good javascript foundation, familiar with common js frameworks (jquery, bootstrap, vue, etc.);
4. Solid JAVA technical knowledge, pay attention to and be familiar with basic frameworks such as IO, multi-threading, asynchronous processing, collection classes, familiar with caching, messaging and other mechanisms;
5. Proficient in the use of MySQL database, have certain sql optimization experience, and be familiar with the daily operation and maintenance of LINUX;
6. Familiar with NoSQl databases such as redis and mongodb, and familiar with one or two open source message middleware;
7. Have good teamwork ability, can quickly adapt to new environments and job requirements, and change flexibly.

Priority：

1. Applicants with experience in streaming media and proficiency in encryption algorithms are preferred.