MarketAxess is on a journey to digitally transform one of the world's largest financial markets, enabling the shift from analog, phone-based trading to a fully electronic marketplace. Our platform makes trading fixed-income more accessible, ultimately improving transparency, efficiency, and competition in the marketplace. We are seeking a Senior Software Engineer to join our next-Gen Trading Platform who has a passion and expertise for front-end technologies and React ecosystems. The ideal candidate is someone who has demonstrated experience architecting, building and operating highly scalable, available, and fault-tolerant trading systems across a range of technologies. You will work with the team to collaborate on software solutions and architecture and ensure exceptional software engineering practices, and good documentation. It's essential to be willing to take on new skills to meet the shifting demands of accelerating our modernization efforts to the public cloud and Kubernetes world.