Senior Chemist

🌟 The OpportunitySiPhox Health is building a first-of-its-kind consumer diagnostics platform that brings complex biochemical analysis into the home through integrated silicon photonics, microfluidics, embedded systems, and advanced assay development. Our chip-based solution integrates state-of-the-art biochemistry, photonics, electronics, and microfluidics to deliver the power of large laboratory instruments in a portable device.We are seeking an exceptional Chemist or Senior Chemist with solid expertise in organic and solid-phase chemistry, along with deep experience in bioconjugation and purification — particularly with antibodies — to join an exciting, externally funded project pushing the boundaries of continuous monitoring of complex biological systems. In this role, you will develop novel chemistry schemes, validate them using analytical tools and internal assay configurations, and support both R&D and commercialization efforts across the organization. If you are passionate about driving innovation and making a tangible impact in biotechnology, we invite you to join us at this frontier.📋 What You'll OwnSynthesis & ConjugationSynthesize bioconjugates and nanoparticles using established chemistries.Develop new bioconjugation and nanoparticle conjugation methodologies.Optimize protein, antibody, and nanoparticle conjugation methods for performance and scalability.Purification & CharacterizationPurify bioconjugates and nanoparticle conjugates using techniques including size exclusion chromatography (SEC), ion-exchange chromatography (IEX), affinity chromatography, and hydrophobic interaction chromatography (HIC).Optimize purification methods for yield, purity, and reproducibility.Characterize bioconjugates and nanoparticle conjugates using UV/Vis spectroscopy, fluorescence, HPLC, and mass spectrometry (MS).Perform functional verification through internal immunoassay configurations.Documentation & ComplianceMaintain accurate, complete, and timely laboratory recor