Photonics Engineer

**Summary:** VIAVI Solutions is seeking a highly creative and hands-on Photonics Engineer to join the CTO Innovation Center in Singapore. This role involves fast prototyping and validation of next-generation solutions in optical, photonic, AI-assisted, and high-speed connectivity test technologies, and collaborating with global R&D teams to define the future of test & measurement. Key innovation domains include silicon photonics, co-packaged optics (CPO), DCI/optical interconnects, all-photonic networks, 6G-ready optical test architectures, and AI-automated intelligent test solutions. **Duties & Responsibilities:** **Job Description:** VIAVI Solutions is seeking a highly creative and hands-on Photonics Engineer to join the CTO Innovation Center in Singapore. This role involves fast prototyping and validation of next-generation solutions in optical, photonic, AI-assisted, and high-speed connectivity test technologies, and collaborating with global R&D teams to define the future of test & measurement. Key innovation domains include silicon photonics, co-packaged optics (CPO), DCI/optical interconnects, all-photonic networks, 6G-ready optical test architectures, and AI-automated intelligent test solutions. **Key Responsibilities** 1\. Rapid Photonic Prototyping * Design and build prototypes for test solutions for silicon photonics, CPO, optical transceivers, DCI testing, and next-generation photonic test platforms. * Conduct feasibility studies, system bring-up, optical characterization, and performance validation. 2\. AI-Automated Test Development * Develop AI-assisted testing workflows for photonic and high-speed optical systems. * Build intelligent test routines using machine learning for calibration, optimization, anomaly detection, and root-cause analysis. * Explore autonomous test benches, reinforcement-learning-based test strategies, or digital-twin-driven optical test automation. * Prototype AI-driven decision engines that accelerate test throughput and improve measurement accuracy. 3\. System Architecture & Concept Innovation * Define future test architectures that combine photonics, software, and AI automation. * Investigate new measurement techniques, optical front-ends, and integrated AI signal processing. * Translate early-stage concepts into recommendations for product roadmaps and R&D planning. 4\. Collaboration & External Engagement * Work closely with global VIAVI R&D teams to transition successful prototypes to product development. * Support internal demos, technology showcases, and cross-organization innovation initiatives. **Pre-Requisites / Skills / Experience Requirements:** **Qualifications** **Required** * Master’s degree or Ph.D. in Electrical Engineering, Optics/Photonics, Physics, Computer Engineering, or related fields. * Knowledge of high-speed optical transmission (100G/400G/800G/1.6T) and advanced modulation formats. * Strong hands-on skills with optical instruments (OSA, BERT, AWG, DSO, optical power meters, spectrum analyzers, etc.). * Experience with silicon photonics, optical transceivers, DCI systems, CPO, or photonic component testing. * Proficiency in Python or MATLAB for data analysis, automation, and prototyping. * Familiarity with machine learning frameworks (e.g., PyTorch, TensorFlow, scikit-learn) for basic AI prototyping. * Strong experimental mindset and passion for fast iterative prototyping. **Preferred** * Experience building automated test systems, AI-assisted measurement workflows, or optical digital twins. * Background in photonic packaging, alignment automation, or high-precision optical setups. * Experience developing ML models for classification, optimization, anomaly detection, or reinforcement learning for control systems. * Experience working in innovation labs or early-stage technology concepting roles.