We are looking for an Embedded Software Engineer to develop the software that directly controls and stabilizes Layer 0 optical components in advanced DWDM systems. You will build real-time and near-real-time software responsible for managing lasers, optical power, and signal behavior, ensuring high-performance and reliable operation of optical transport equipment. This is a hands-on role at the intersection of embedded systems, control logic, and photonic hardware.
This role is full-time on-site in Ottawa and will require relocation to Ottawa.
What you'll do
- Design and implement embedded software for Layer 0 optical control systems
- Develop and optimize control loops for optical power, wavelength stabilization, and signal quality
- Interface directly with hardware components such as lasers, VOAs, amplifiers, and sensors
- Implement real-time or near-real-time feedback systems for optical calibration and control
- Develop low-level drivers and hardware abstraction layers (I2C, SPI, etc.)
- Collaborate with system architects to translate optical behavior into software functionality
- Contribute to fault detection, protection, and restoration mechanisms in optical networks
- Expose system functionality via management interfaces (e.g., REST APIs, telemetry systems)
- Debug complex issues across hardware, firmware, and software layers
- Participate in system bring-up, integration, and performance tuning
- Optimize software for performance, reliability, and scalability in carrier-grade environments
- Write clean, maintainable, and well-documented code
What you'll need to get the job done
- Strong programming experience in C/C++ and/or Rust
- Experience with embedded Linux or low-level systems programming
- Hands-on experience interfacing with hardware and developing drivers
- Understanding of control systems or feedback loop implementation
- Experience with multi-threaded or real-time software systems
- Familiarity with debugging across software and hardware boundaries
- Exposure to telecom or networking systems (optical experience is a strong plus)
- Experience with version control (Git) and modern development workflows
- Strong problem-solving skills and ability to work in cross-functional teams
What will make us REALLY love you
- Experience working on DWDM, ROADM, or optical transport systems
- Background in control theory, signal processing, or physics-based systems
- Experience implementing Layer 0 protection and restoration mechanisms
- Familiarity with network management models (YANG, OpenConfig, NETCONF)
Top Skills
What We Do
Syntronic is a engineering design house specializing in the design and development of electronics, electro-mechanics, embedded and IT software. As an established engineering design house, we provide valuable contribution to your product and test development as well as help you achieve the desired product time-to-market cost-effectively. We also offer solutions where we undertake turn-key responsibility of product development and system integration from idea to complete system delivery. We adopt the latest technologies in electronics design and software development worldwide. Among our customers and partners are some of the world’s most technique-intensive businesses and organizations in sectors such as telecommunication, automotive, industrial and medtech. In designing to satisfy customers’ needs, we focus on quality, competence and ease of production.


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