• Own the architecture and scalability of the marketplace platform, including project posting, bidding, evaluation, and award workflows. • Design and build full-stack product features that drive speed, transparency, and repeat use across the platform. • Improve marketplace trust and efficiency by developing systems that handle repeat bidding, bid comparisons, and transparent reporting. • Raise the bar on engineering quality: reliability, observability, testing, and refactor strategies. • Improve trust and usability with features like repeat bidding, bid comparisons, structured Q&A, and audit trails. • Scale the system to handle higher throughput: more users, more bids, more portfolio-level workflows. • Mentor engineers and model great technical judgment through pairing, reviews, and design discussions. • Collaborate cross-functionally to align platform development with business needs and buyer/provider success. • Contribute to the long-term technical roadmap, especially where marketplace, evaluation, and analytics converge.