About Espressif Systems

Espressif Systems is a leading provider of IoT and edge AI solutions, specializing in wireless technologies and embedded systems. We are committed to pushing the boundaries of innovation to empower developers and businesses in creating connected devices for a smarter world.

Job Description

Espressif Systems is seeking a talented and motivated Software Engineer to join our team and work on RISC-V compiler and toolchain aspects. The successful candidate will be responsible for developing and optimizing compiler toolchains to support custom instructions required for AI (Artificial Intelligence) and NPU (Neural Processing Unit) accelerators, among other responsibilities.

Responsibilities

1. Develop and maintain compiler toolchains for the RISC-V architecture, focusing on supporting custom instructions required for AI and NPU accelerators.

2. Run benchmarks to analyze CPU performance/code density and make compiler optimizations

3. Enhance GCC/LLVM compiler for RISC-V CPU ISA custom extensions to support DSP/Vector or other specialized accelerators.

4. Work on the design and implementation of AI instruction extensions within the compiler toolchain.

5. Collaborate with hardware engineers to define and implement custom instruction sets for AI applications.

6. Collaborate with the AI software team to ensure seamless integration and compatibility of AI instruction extensions within the toolchain.

7. Conduct FPGA tests for AI instructions to verify functionality and performance.

8. Perform end-to-end performance testing and functional verification using the PIE custom toolchain.

Qualifications

1. Master's degree in Computer Science, Electrical Engineering, or related field.

2. Solid understanding of compiler theory, computer architecture, and RISC-V instruction set architecture.

3. Proficiency in programming languages such as C/C++/Assembly and experience with compiler development.

4. Experience in FPGA testing, including test case development and execution.

5. Familiarity with AI concepts and technologies, including neural networks and deep learning frameworks.

6. Familiarity with SIMD/Vector/AI hardware accelerators.

7. Experience with open-source toolchain GCC/LLVM contributions will be a plus.

岗位职责

1、负责芯片 ISP 算法的代码开发，如 3A/降噪/HDR 等算法的开发和优化；

2、配合硬件工程师进行 ISP 算法的硬件移植，开发 ISP 调试工具，提高 ISP 算法的调试效率和准确性；

3、负责 ISP Pipeline 的流程开发和维护；

4、负责相关算法在产品中的后期支持工作；

5、负责制定图像质量评价指标和测试标准。

任职要求

1、硕士及以上学历，计算机科学、电子工程、图像处理或相关专业；

2、数字图像处理理论基础扎实，三年以上 ISP 算法开发经验；

3、熟悉 Camera ISP 算法全部流程，熟悉 ISP-Pipeline、3A 算法的移植开发，具有丰富的图像信号处理经验；

4、熟悉 RAW 图分析工具，如 imatest，能够准确评估图像数据质量；

5、具备良好的编程能力，掌握 C/C++ 或者 Matlab。

岗位职责

1、根据会计准则和相关会计制度，审核会计凭证，保证账务处理的一致性和规范性，完成月度账务处理；

2、负责总账、明细账、辅助账检查对账、调账、结账工作；

3、负责日常税收申报、缴纳等工作，保持与税务等职能部门的良好协调与沟通；

4、编制和分析各种财务报表、财务数据，并报送相关部门；

5、负责会计档案管理，定期出具财务报表；

6、按公司的实际需求，优化相应的财务流程及工作内容；

7、配合完成外部审计；

8、完成上级交办的其它工作。

任职要求

1、财经类专业本科以上学历；

2、3 年以上财务会计工作经验，能独立操作全盘账务处理，熟悉海外会计准则，有涉外会计工作经验优先； 

3、英语可作为工作语言；

4、能够熟练使用 EXCEL、WORD 等相关办公软件，使用过 SAP 系统优先；

5、具有较强的沟通协调能力、分析能力，很强的责任意识、保密意识和原则性；

6、工作细致认真，积极主动，擅于思考，执行力佳，具有团队合作精神和独立解决问题的能力，可接受强度工作压力。