About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control. We make specialized AI training work easier to track, apply for, and grow into a durable freelance career.
About this role OpenTrain is recruiting for a Junior PCB Design Engineer focused on high-quality AI training work with DesignSpark PCB designs. In this role, you will review and evaluate schematics and layouts for accuracy, provide detailed feedback and annotations, document design rationales and common issues, and help build reference materials and guidelines that support model-training data quality. The work centers on real PCB development materials and technical documentation, with an emphasis on clear records and practical engineering judgment.
What you will do - Review PCB schematics and layouts using DesignSpark. - Provide feedback and annotation based on industry standards. - Document design issues, rationales, solutions, findings, and recommendations. - Contribute technical insights for AI model training datasets. - Help create PCB design guidelines and reference materials.
Required skills - Proficiency with DesignSpark PCB design software. - Solid understanding of PCB design principles, schematic capture, and layout. - Strong written and verbal communication for technical documentation and feedback. - Detail-oriented review of technical designs and documentation. - Ability to work independently and remotely while managing multiple priorities. - Basic knowledge of electronic components and circuits. - Prior experience with AI or training AI systems in a technical capacity is preferred.
OpenTrain AI seeks an experienced Electronic Engineer with deep Qucs-S expertise to design, simulate, and validate circuits remotely (20+ hrs/week). Competitive hourly pay up to $120/hr; contractor, part-time role for skilled simulation engineers who document and mentor teammates.
About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control.…
Join OpenTrain AI as a senior RTL or design verification engineer contributing to frontier chip evaluation work; remote candidates in the US and Canada are invited to apply. This contract role pays $100–$175/hr, targets 3+ months starting late April, and requires 20+ hrs/week.