• Work as a core contributor to the Blockstream Jade firmware, writing robust, secure C/Python code within a small, agile team. • Extend and optimize our support for advanced signing protocols such as taproot, atomic swaps, and simplicity. • Design and implement features like air-gapped camera signing, cryptographic primitives, and secure communication protocols. • Develop optimized solutions to work within a resource constrained execution environment. • Contribute to a transparent, open source codebase where your work is visible to the entire Bitcoin community.

This description is a summary of our understanding of the job description. Click on 'Apply' button to find out more. Role Description Verification of ASIC and SoC Designs from specification through bring-up using industry verification methodologies. Understand the design and implementation, define the verification scope, develop the verification infrastructure and verify the correctness of the design. - Working with architects, designers, pre and post silicon verification teams as well as test and reliability teams. Qualifications - Experience in architecting test bench environments for IP integration and top-level interconnect verification. - Experience in verification using random stimulus along with functional coverage and assertion-based verification methodologies desired. - 10+ years’ experience with in-depth knowledge of digital design concepts, proven experience in ASIC and SoC verification, verification of large digital blocks, including processor cores. - Expertise in standard interfaces such as AXI, PCIe, USB, SPI, and more. - Expertise in Verilog and/or System Verilog. - Perl and C/C++ programming language experience desired. - Good debugging and problem solving skills. Requirements - The anticipated annual base salary for this position is between $140,000 to $160,000, which also includes a comprehensive benefits package. Benefits - 15 days of PTO per calendar year. - 10 paid Holidays per calendar year. - Comprehensive Medical Benefits: Company covers 80% of premiums for Employee and Dependents. - Dental & Vision: Company covers 50% of premiums for Employee and Dependents. - Voluntary Benefits: Life Insurance, FSA (Health and Dependent, Limited Purpose), HAS, and Gap Insurance. - Employee Assistant Program (EAP). - 401k - Traditional & Roth. - Life/AD&D and Long-Term Disability. - Tuition reimbursement.

• Lead the refactoring and restructuring of an existing embedded firmware codebase into a modular, maintainable C-based architecture. • Develop and maintain sensor processing logic, including filtering and normalization of noisy data. • Optimize firmware performance and resource usage to support evolving hardware platforms. • Design and implement robust connectivity logic to handle unstable networks, offline scenarios, and reconnects. • Build local data caching and synchronization mechanisms for reliable data delivery. • Implement and maintain OTA firmware update mechanisms for deployed devices. • Collaborate closely with hardware engineers during board bring-up and platform changes. • Support testing and validation across firmware and hardware lifecycle phases.

• Responsible for Ethernovia’s Networking devices software stack development, including Embedded Firmware, kernel/user mode device drivers, stack extensions, debug, test utilities, and automated unit/system testing. • Integrate drivers with the Communication Stack of a Linux and AUTOSAR Stack. • Allow User application, Middleware and Operating system to utilize hardware features. • Configure, control, and monitor the communication device via device drivers. • Responsible for architecture, design, implementation, testing, and integration of device drivers for Ethernovia’s SDK. • Adhere to Functional Safety standards in product development.