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Contract Functional Safety Engineer – FMEDA / FTA / IEC 61508 SIL3 / Railway Seeking an experienced contractor to complete FMEDA, FTA, and hardware safety analysis for a railway warning controller platform supporting IEC 61508 SIL3, EN 50126, EN 50129, EN 50159, and EN 50716. You will review schematics, BOMs, existing FMEDA material, hazard analyses, and safety assumptions, then produce updated FMEDA workbook(s), FTA(s), and a controlled hardware safety analysis report suitable for ISA review. Essential: -strong IEC 61508 hardware safety analysis background -proven FMEDA / FTA experience -experience with vendor safety packages, SN 29500, and diagnostic coverage assessment (licensed tools, libraries) -ability to review embedded controller hardware, watchdog paths, MCU safety mechanisms, and output-driver architectures Desirable: -railway signalling / EN 50126 / EN 50129 / EN 50159 -TI Hercules / TMS570 -fail-safe warning-output systems -wheel / axle detection interfaces Remote acceptable. Fixed-price or milestone-based engagement preferred.
Project ID: 40329261
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Active 15 days ago
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7 freelancers are bidding on average $2,643 AUD for this job

As an accomplished Electrical Engineer with a profound knowledge of Embedded Systems, Hardware Analysis and Safety, I wholeheartedly believe I'm the ideal freelancer for your railway project. My firm understanding of the IEC 61508 standard and proficiency in FMEDA and FTA techniques will enable me not only to analyze your railway warning controller platform with precision but also update all the necessary documents for the ISA review. Over the years, I've developed both hardware and software skills to give you a well-rounded support. Moreover, my expertise in reviewing embedded controller hardware, watchdog paths, and output-driver architectures will prove crucial for this project. I have hands-on experience with TI Hercules/TMS570 platforms and fail-safe warning-output systems which aligns perfectly with the task at hand. Additionally, my capability to develop highly optimized firmware using embedded C/C++, comfortable diagnostic coverage assessment using licensed tools will serve as a helpful asset. Understanding that your preference is either remote work or fixed/milestone-based engagement, rest assured that I am adaptable.
$3,000 AUD in 60 days
8.2
8.2

I am a skilled and reliable Embedded Systems Engineer with over 6 years of hands-on experience in Arduino, ESP32/ESP8266, and microcontroller-based development. I specialize in designing efficient, stable, and scalable embedded solutions, turning ideas into fully functional hardware-software systems. I have a strong background in electronics, sensors, communication protocols (UART, I2C, SPI, MQTT, WiFi, BLE), and real-time embedded systems. My development approach focuses on clean, well-structured, and well-documented firmware, ensuring long-term reliability and easy maintenance. I also provide thorough testing, debugging, and performance optimization, including power efficiency improvements where required. I am a detail-oriented engineer with strong problem-solving skills and extensive experience in hardware debugging and firmware optimization. Beyond technical expertise, I value clear communication, meeting deadlines, and maintaining high client satisfaction. I work closely with clients to fully understand project requirements and deliver high-quality results. Pricing is flexible and can be discussed based on project scope and complexity. I am open to both short-term and long-term projects. Let’s work together to build a professional, reliable, and efficient embedded system for your needs.
$2,250 AUD in 7 days
7.4
7.4

I am writing to express my interest in supporting your railway warning controller project, specifically in delivering FMEDA, FTA, and a compliant hardware safety analysis aligned with IEC 61508 SIL3 and related railway standards (EN 50126, EN 50129, EN 50159, EN 50716). I bring a strong background in electronics design, embedded systems, and reliability engineering, with hands-on experience performing structured failure analysis, FMEDA-style evaluations, and system-level fault analysis for safety-critical hardware. I am comfortable working with complex embedded controller architectures and translating design data into clear, auditable safety documentation suitable for independent safety assessment (ISA). My Approach to Your Project 1. FMEDA Development & Review Perform detailed bottom-up analysis using schematics and BOM Apply SN 29500 (or equivalent) failure rate data and classify failure modes (safe/dangerous, detected/undetected) Evaluate and justify diagnostic coverage based on actual hardware mechanisms Deliver structured, traceable FMEDA workbook(s) aligned with IEC 61508 expectations 2. Fault Tree Analysis (FTA) Define top-level hazardous events (e.g., failure to issue warning, spurious activation) Develop fault trees linking component failures to system-level hazards Address common-cause and dependent failures Ensure traceability between FMEDA outputs and FTA logic
$3,000 AUD in 25 days
1.1
1.1

Sydney, Australia
Member since Oct 6, 2015
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