Job Description

Job title: OLS Embedded Software Engineer

Location: Remote

Job Description:

• Bachelor's degree or Master's Degree in Computer science, or a related field, with minimum 10+ years of experience.
• Develop embedded and system software using the JD programming reference: MATLAB, C/C++ where relevant; C for OLS software development.
• Build Device Abstraction Layer and Hardware Abstraction Layer components for I2C, SPI, MDIO, EEPROM, sensors, pluggables and optical components.
• Develop EDFA/Raman amplifier control, gain control, Automatic Power Control, Automatic Gain Control, power balancing, alarm monitoring, safety shutdown and protection switching logic.
• Support ROADM and line-system functions including spectrum allocation, path computation, flex grid provisioning and real-time reconfiguration.
• Develop optical pluggable software for CMIS/SFF interface handling, DDM/DOM monitoring, module state handling, firmware upgrade and power class management.
• Support optical topology modelling, path computation, impairment-aware routing and optical power management algorithms.
• Understand coherent optical modulation and performance concepts such as QPSK, DP-QPSK, BPSK, QAM variants, baud rate, spectral efficiency, BER and FEC.
• Validate optical performance using Optical Spectrum Analyzer, optical power meters, oscilloscopes, VOA, optical switches, wave shapers, tunable lasers and traffic generators.

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