Swissbit AG
201 - 500 employees
Founded 2001
🔧 Hardware
🔒 Cybersecurity
Hardware • Cybersecurity • IoT
Swissbit AG is a leading provider of industrial storage and security solutions, specializing in NAND flash products, SSD modules, and security devices. The company focuses on applications in sectors such as IoT, medical, data center, and automotive, offering robust and reliable solutions designed and manufactured in Germany. With a commitment to high reliability, long-term availability, and low total cost of ownership, Swissbit AG empowers businesses by securing and storing critical data effectively.
Flash Layer Firmware Engineer
🕒 March 25
🗣️🇩🇪 German Required
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Swissbit AG
201 - 500 employees
Founded 2001
🔧 Hardware
🔒 Cybersecurity
Hardware • Cybersecurity • IoT
Swissbit AG is a leading provider of industrial storage and security solutions, specializing in NAND flash products, SSD modules, and security devices. The company focuses on applications in sectors such as IoT, medical, data center, and automotive, offering robust and reliable solutions designed and manufactured in Germany. With a commitment to high reliability, long-term availability, and low total cost of ownership, Swissbit AG empowers businesses by securing and storing critical data effectively.
📋 Description
• Responsibility for the raw NAND interface and the device abstraction layer • Implementation of the ONFI-/Toggle protocol • Commissioning of new flash components and characterization of devices • Maintenance of the Hardware Abstraction Layer (HAL) • Implementation and maintenance of NAND flash interface firmware for ONFI 4.x/5.x and Toggle mode • Leading the introduction of new flash vendors and generations, from preliminary datasheet review to production qualification • Characterization of flash device behavior • Development and optimization of calibration and read-retry strategies within the flash layer • Documentation of vendor-specific behaviors and errata • Debugging issues at the flash level
🎯 Requirements
• Degree in engineering, computer science, or a related discipline (BSc, MSc, or equivalent) • Solid experience with Embedded C firmware at the hardware interface level • Strong knowledge of NAND flash architecture and cell physics (Floating Gate, Charge Trap); experience with ONFI or Toggle-mode protocols at the register and timing level • Practical experience commissioning or characterizing at least one real flash technology generation (SLC, pSLC, MLC, TLC, or QLC) • Understanding of NAND reliability mechanisms: disturbance pulses, retention, Vth shift, and cell-to-cell interference • Python scripting for test automation and analysis of characterization data • Good communication skills in English; German is an advantage
🏖️ Benefits
• A cohesive team that supports each other, not just collaborates • Room for your ideas — we value proactive contributors • Flexibility that fits your life — with flextime and scope for personal planning • Well-equipped work infrastructure with state-of-the-art EDA tools • Corporate benefits (e.g., Hansefit, Jobrad and Pluxee)
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