Senior Substrate Developer

Fragcolor is looking for highly motivated software engineers with experience in Rust and Web3 technologies, specifically Substrate. Experience with Solidity is a plus, as is a willingness to learn both of these technologies. In this role, you will be responsible for building and maintaining the core infrastructure of our decentralized platform, Fragnova....

Job ResponsibilitiesTool Maintenance & TroubleshootingPerform root cause analysis and troubleshooting of equipment malfunctions and process deviations.Implement preventive and predictive maintenance plans to minimize downtime.Maintain spare parts inventory, tool history, and maintenance logs.Performance Monitoring & OptimizationMonitor tool performance and...

Job ResponsibilitiesProcess Development & OptimizationDevelop and optimize wet etching processes for substrate layers.Design experiments (DOE) to evaluate and improve critical etch parameters (e.g., etch rate, uniformity).Establish and maintain robust process windows for R&D and volume production.Equipment & Materials ManagementDefine equipment requirements...

Job ResponsibilitiesProcess Development & OptimizationDevelop and refine CMP processes for planarizing dielectric and metal layers (e.g., copper, dielectric, etc.) in advanced substrate manufacturing.Optimize polishing recipes, pad/slurry combinations, and process parameters to achieve planarity, low defectivity, and target thickness.Equipment & Tooling...

Job ResponsibilitiesProcess Development & OptimizationDevelop and optimize coating processes for photoresist, and dielectric materials (e.g., PID, PI) on package substrates.Establish uniform coating parameters to ensure consistent layer thickness and adhesion.Optimize oven/thermal curing profiles for soft bake, hard bake, pre-bake, post-exposure bake (PEB),...

Job ResponsibilitiesProcess DevelopmentDevelop and optimize plating processes (e.g., electrolytic copper, Ni/Sn).Evaluate new chemicals, materials, and equipment for plating process enhancement.Establish plating parameters to ensure uniform thickness, adhesion, and reliability.Process Control & MonitoringMonitor plating bath chemistry and maintain proper...

Job ResponsibilitiesTrial production and designSend, receive, manage, and edit customer data.Implement DRC (Design Rule Check) and handle system registration.Apply design FMEA based on DRC results, focusing on risk extraction and reduction activities, primarily through DFM (Design for Manufacturing).Implement DFM and manage customer responses.Create, manage,...

Job ResponsibilitiesProduction Conditions and Standardization:Manage tasks related to establishing and standardizing production conditions for FCBGA manufacturing.Product Yield and Quality Stability:Oversee tasks aimed at improving product yield and maintaining quality stability.Process Optimization:Set and optimize conditions for various production...

**Introduction** We are actively looking for top talents to join our fast-growing venture and together shape the future of finance. We are currently looking for a self-driven and experienced **Rust Developer **to build the core technology that powers the network. **Responsibilities** - Develop and maintain blockchain software using Rust and Substrate. -...

Process Integration Engineer (Manager / Senior Engineer)Our client is launching a new business and establishing a new factory in Singapore. They are seeking a skilled Process Integration Engineer to join their team and contribute to advanced substrate manufacturing. Responsibilities Process Development Lead integration of multiple process modules into...