Electronic Trading – Senior .NET Developer (CLT)About the ProjectThis is a greenfield initiative to build and evolve a next-generation electronic trading platform for Fixed Income, designed to support a global trading business. The project is long-term, strategically important, and sponsored at senior business levels, offering strong visibility and stability.Working closely with business stakeholders and technology teams in Europe and Latin America, you will be part of a high‑performing, agile team building a modern, cloud‑native platform on AWS from the ground up.This role is especially attractive for professionals who value continuous learning and education. The project provides deep exposure to modern architectures, distributed systems, cloud technologies, and financial markets, making it an excellent opportunity to evolve as a senior backend engineer while delivering real business impact.Contract & Work ModelContract Type: CLTWork Model: HybridOnsite Requirement: 1 day per week at the office in Alphaville, BarueriRole OverviewYou will collaborate with senior engineers, architects, and business partners to design and implement scalable, reliable backend services that support complex electronic trading and pricing workflows.This is a hands-on senior position, ideal for engineers with solid backend experience who enjoy working on greenfield systems, influencing architecture, and mentoring through technical excellence and best practices.Key ResponsibilitiesTake ownership of backend software delivery, ensuring quality, scalability, and reliabilityDesign, build, and maintain backend services and APIs using modern .NET technologiesContribute to and lead technical design decisions, with well-documented system architectureApply industry best practices in code quality, testing, CI/CD, and system observabilityCollaborate effectively with distributed technology teams and business stakeholdersActively contribute to an agile, learning‑driven engineering cultureRequired Technical Skills & ExperienceAt least 6 years of professional experience as a Backend Developer, working on complex systemsStrong expertise in .NET / .NET Core and solid understanding of object‑oriented design principlesHands‑on experience with ASP.NET Core Web API and RESTful service designSolid knowledge of multi‑threading and asynchronous programmingExperience working with SQL and NoSQL databasesHands‑on experience with containerization technologies (Docker)Proven experience designing API‑based, service‑oriented or microservices architecturesStrong discipline with automated testing (NUnit, Moq, Cucumber or similar)Experience with messaging and middleware technologies (RabbitMQ, SignalR, TIBCO, or similar)Solid experience with CI/CD pipelines and tools such as Git and TeamCityPractical experience working in Agile software development environmentsNice to HaveKnowledge of Fixed Income products or financial marketsExperience configuring and improving CI/CD pipelinesFamiliarity with JavaScript single‑page application frameworksHands‑on experience using AWS servicesSoft Skills & ProfileEnergetic, motivated, and proactivePragmatic, results‑oriented mindsetAdaptable to diverse technical challengesStrong analytical and problem‑solving skillsEffective time management and prioritizationExcellent written and verbal communicationStrong interest in continuous learning, technical growth, and knowledge sharingQualificationsBachelor’s degree in Computer Science, Information Technology, or a related field, or equivalent professional experience delivering backend software solutions at a senior level