**Join the Pioneers of Trading Technology:** Imagine working on a team that's revolutionizing the way financial markets operate, with trillions of dollars traded on your systems every day. Cross-Asset Trading System (CATS) is a flexible trading blotter that allows Bloomberg teams to configure, customize, and run any trading application. We are replacing legacy systems and building new infrastructure using the latest technologies, making it cheaper to create and maintain new trading applications. You’ll be building scalable, reliable, high volume platforms and solving some of the toughest problems in software with industry experts. **Be a Part of Something Big:** As a senior software engineer at CATS Actions Middleware, you'll be part of a **full-stack platform team** that's pushing the boundaries of what's possible with **TypeScript** . Our mission is to onboard and unite the trading system worlds and reimagine the trading experience to create new, powerful workflows. We'll trust you to: + **Impact & Network** + Lead critical projects and design features that will help shape the future of trading technology + Expand your network by collaborating with product managers and engineering teams across Bloomberg to onboard onto the platform and improve your understanding of the trading ecosystem. + **Technical Challenge** + Work with and drive the incorporation of cutting-edge technologies to offer next-generation trading functionality to clients and improve development practices + Develop and deploy backend services to store user application configurations + Develop client-side services that enhance data subscription pipelines to support multiple instruments in more performant ways. + **Creative Challenge** + Enhance the platform to expand our APIs and plugins to make the platform more customizable. + Challenge your creativity and innovation to reimagine and simplify our customer workflows. Be creative in solving complex problems while understanding the scope and impact of your work. + **Learning Culture** + Experiment and take risks, knowing that experimentation and mistakes are a sign of growth and learning + Learn from experienced engineers and mentors who are passionate about sharing their knowledge + Mentor others and encourage knowledge sharing in order to drive the growth of the team **You'll need to have:** + Programming experience in TypeScript/JavaScript + A desire to learn about the different trading ecosystems + Good communication skills and ability to explain technical problems to non-technical stakeholders + A desire to deepen knowledge and understanding of JavaScript/TypeScript + Strong software engineering mindset and advocate for SDLC best practices + A desire to learn, understand and scale existing systems, and share knowledge + An open mind to new technologies and practices **We'd love to see:** + Experience developing trading applications + Familiarity with Redux or React + Experience developing generic platforms, APIs, or plugins + Experience leading large projects with multiple stakeholders + Experience mentoring junior engineers **Join the Journey:** If you're passionate about technology, innovation, and collaboration, we want to hear from you! Apply now to become a part of CATS Actions Middleware and help shape the future of trading technology. We believe interviewing goes both ways: we want to get to know you and your skills, but we also want you to learn about the team and see if it’s a good match. Bloomberg is an equal opportunity employer and we value diversity at our company. We do not discriminate on the basis of age, ancestry, color, gender identity or expression, genetic predisposition or carrier status, marital status, national or ethnic origin, race, religion or belief, sex, sexual orientation, sexual and other reproductive health decisions, parental or caring status, physical or mental disability, pregnancy or parental leave, protected veteran status, status as a victim of domestic violence, or any other classification protected by applicable law. Bloomberg is a disability inclusive employer. Please let us know if you require any reasonable adjustments to be made for the recruitment process. If you would prefer to discuss this confidentially, please email amer_recruit@bloomberg.net