DSP Validation Engineer (ARM)

Job highlights

• Education: BE / ME in Electronics & Communication Engineering. 5-10 years of experience. Strong experience in ARM and / or DSP validation. . Hands-on experience with Xtensa DSP architecture / toolchain is preferred.
• Knowledge of VFPU / vector instruction validation. . Strong programming skills in Embedded C / C++. . Good Python scripting and test automation skills.

Responsibilities

• Perform ARM core and/or DSP validation across different processor/DSP configurations.
• Develop and execute validation test plans for processor and DSP features.
• Work with DSP toolchains, including compilation, assembly, linking, debugging, and execution flows.
• Hands-on experience with Xtensa toolchain and compilation/debugging environment.
• Validate custom DSP instructions, including TIE (Tensilica Instruction Extension) instructions.
• Validate and debug VFPU/vector and floating-point instructions and associated execution behavior.
• Develop instruction-level, functional, integration, and regression test cases.
• Analyze test failures, debug issues at C, assembly, and instruction level, and identify root causes.
• Develop validation automation using Python and scripting frameworks.
• Work with Embedded C for developing test applications, test cases, and low-level validation code.

Position Description (Part II)

ARM, DSP, Xtensa toolchain, TIE (Tensilica Instruction Extension), VFPU/vector, Embedded C/C++, Linux/Unix, Python

Qualifications

• Education: B.E./M.E in Electronics & Communication Engineering
• 5-10 years of experience
• Strong experience in ARM and/or DSP validation.
• Hands-on experience with Xtensa DSP architecture/toolchain is preferred.
• Knowledge of TIE instructions and custom instruction validation.
• Knowledge of VFPU/vector instruction validation.
• Strong programming skills in Embedded C/C++.
• Good Python scripting and test automation skills.
• Experience with Linux/Unix environments.
• Good understanding of processor architecture, registers, memory, interrupts, and instruction execution.
• Experience with debugging using logs, traces, debuggers, and test outputs.
• Experience with regression testing and validation automation frameworks.
• Test-plan development and test-case design.
• Functional, feature, instruction-level, and regression validation.
• Test automation and execution.
• Failure analysis and root-cause debugging.

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