Total 3 job vacancies by Silith Technology Pte. Ltd.

Responsibilities:

• Process Development & Support: Collaborate with foundries to develop and optimize process flows; interpret PDKs and process specifications to support design teams; evaluate new process nodes.
• Problem Solving: Work with foundries on failure analysis to identify root causes and drive process improvements; manage production issues and delays.
• Yield & Reliability Improvement: Analyze yield data, optimize process windows, and support reliability testing to ensure stable mass production.
• Cross-functional Communication: Serve as a technical interface between design houses and foundries; coordinate reviews to ensure alignment between design and process.
• Tape-out & Mass Production Support: Support tape-out activities, including mask data preparation and process documentation review; monitor production yield and process parameters to proactively prevent and resolve issues.
• Other ad-hoc duties as assigned

Requirements:

• Bachelor’s degree or above in Microelectronics, Materials Science, Physics, Electrical Engineering, or a related field.
• Solid understanding of semiconductor process flows; experience in process integration or process development is preferred.
• Strong data analysis skills with the ability to independently identify and resolve process-related issues.
• Excellent communication and coordination skills, with the ability to drive cross-functional problem-solving.
• Ability to effectively support international collaboration.

Responsibilities:

• Design and simulate active/passive integrated photonic devices and circuits.
• Develop photonic device models and optimize performance metrics (efficiency, bandwidth, loss).
• Collaborate with fabrication teams to ensure design manufacturability (DFM).
• Conduct design verification and performance analysis via simulation and experimental data correlation.
• Support product development from concept to volume production.
• Document specifications and support test/integration teams.
• Other ad-hoc duties as assigned

Requirements:

• Master Degree with 3 years’ industry experience or PhD in EE/Optics/Physics
• Proficiency in photonic simulation tools (Lumerical, COMSOL, etc.).
• Strong knowledge of photonic device principles (waveguides, modulators, detectors, lasers)
• Experience with semiconductor fabrication processes and DFM.
• Familiarity with scripting for automation (Python, MATLAB).
• Background in silicon photonics, III-V, or hybrid integration is a plus.
• Strong analytical skills and ability to work in cross-functional teams.

We are looking for a senior Photonics Test Engineer to support the characterization of our silicon photonics integrated circuits.

Responsibilities:

• Define design verification test plans, analyze device performance, and provide feedback for design improvement.
• Perform detailed characterization of active and passive integrated photonic devices on the chip-level and wafer-level.
• Develop programs for test automation and data post-processing.
• Design and implement die sorting tests, interpret data, and conduct yield analysis.
• Interface with packaging and reliability teams to support high-volume production.
• Participate in R&D projects for the development of next-generation products.
• Other ad-hoc tasks as assigned

Requirements:

• Minimum Master’s Degree in electrical engineering, optical engineering or semiconductor physics.
• Hands-on experience in characterization of active and passive integrated photonic devices, including various OO, EO, and OE measurements at DC and AC levels.
• Hands-on experience on optical alignment and electrical probing procedure.
• Experience in test setup development and maintenance, and equipment resourcing.
• Proficiency in programming for instrument control, test automation, large dataset post-processing and statistical analysis.
• Good understanding of guided-wave optical device working principles.
• Background in 3D sensing, Lidar or autonomous navigation is a plus.
• Experience in active organic materials, compound materials and their hybrid integration is a plus.
• Familiarity with semiconductor foundry and subassembly process is a plus.
• Strong self-motivation, excellent communication skills, and demonstrated ability to work in cross-functional teams.
• Fresh graduates are welcome to apply