Substrate Developer

Account Management for Package Substrate (BGA, FlipchipBGA) is responsible for driving revenue growth in emerging and strategic substrate market. - The primary focus will be to manage and achieve sales goal by proactively react in dynamic market changes and cooperate with HQ & business unit. - To work with customer and internal team to design in and design...

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...

CompanyAlt Research is the company building and maintaining the AltLayer Network —  an elastic scaling layer for all blockchains. AltLayer equips both EVM (e.g., Ethereum) and non-EVM chains (e.g., Polkadot) with an on-demand execution layer that can handle large surge in transaction processing requests. AltLayer enables dApp developers to quickly spin...