Senior Embedded C/C++ Developer - ARMv7M Polar Codes Specialist | Remote
Are you an accomplished C/C++ developer with expertise in embedded systems and algorithm optimization? We're seeking a talented Senior Embedded Software Engineer to implement efficient Shortened Polar Codes for ARMv7M architecture. This challenging role requires exceptional low-level programming skills and the ability to create highly optimized code for resource-constrained environments.
Project Overview
You'll be developing a critical error correction component utilizing Shortened Polar Codes for our advanced communication system. The implementation targets embedded ARMv7M microcontrollers (Cortex-M series), demanding meticulous optimization without relying on floating-point arithmetic operations. Your work will directly impact system reliability and performance in mission-critical applications.
Key Responsibilities
- Select optimal parameters for Shortened Polar Codes implementation based on rigorous mathematical analysis and system requirements.
- Develop highly efficient C/C++ (C++17/20) implementation optimized specifically for ARMv7M architecture with strict memory constraints.
- Engineer solutions that completely avoid floating-point arithmetic while maintaining algorithmic integrity and performance.
- Evaluate, adapt, and extend existing library implementations to support shortened codes according to project specifications.
- Implement fixed-point arithmetic solutions that maximize computational efficiency on target hardware.
- Document implementation decisions, optimization techniques, and parameter selection rationale thoroughly.
- Collaborate with cross-functional engineering teams to integrate your implementation into the broader system architecture.
- Conduct comprehensive performance analysis and validation against theoretical error correction capabilities.
Required Skills
- 5+ years of professional experience developing optimized C/C++ code for embedded systems.
- Demonstrable expertise with modern C++ standards (C++11/14/17) applied to resource-constrained environments.
- Strong understanding of ARMv7M architecture, instruction set, and optimization techniques.
- Proven track record implementing and optimizing complex algorithms for embedded platforms.
- Excellent knowledge of fixed-point arithmetic implementation strategies and trade-offs.
- Ability to analyze, understand, and adapt complex mathematical algorithms to efficient code.
- Experience with embedded development toolchains, debugging techniques, and performance profiling.
- Strong mathematical foundation, particularly in information theory or error correction coding.
- Exceptional problem-solving skills with attention to algorithmic efficiency and code quality.
Nice to Have
- Previous work with Polar Codes, LDPC, Turbo codes, or similar error correction algorithms.
- Experience with GNU Radio implementations or similar SDR frameworks.
- Familiarity with ARM CMSIS libraries and optimization techniques for Cortex-M processors.
- Background in digital communications systems or signal processing.
- Knowledge of bare-metal programming for microcontrollers.
- Contributions to open-source projects related to embedded systems or communications.
- Experience optimizing algorithms for extremely constrained memory environments.
Project Specifications
- Data packet size: 27 bytes (32 bytes with 5 bytes shortened).
- Useful data payload: 18 bytes.
- Target platform: ARMv7M (ARM Cortex-M series).
- Implementation language: C/C++ (preference for modern C++ where appropriate).
- No floating-point arithmetic permitted in the implementation.
- Specific decoding algorithm variant can be negotiated based on implementation considerations.
What We Offer
- Fully remote position with flexible working arrangements.
- Intellectually stimulating work at the intersection of information theory and embedded systems.
- Opportunity to solve complex algorithmic challenges with real-world applications.
- Collaborative environment with experienced engineers.
- Competitive compensation package commensurate with experience.
- Professional growth in a specialized technical domain with high market value.
This role is ideal for developers who enjoy diving deep into algorithmic optimization challenges and have passion for elegant, efficient code in constrained environments. If you thrive at the intersection of theoretical knowledge and practical implementation, we want to hear from you.