Senior Full Stack JavaScript Engineer (Node.Js / React) - Banking SectorContract TypeFreelance / ContractOur client is a fast-growing digital bank undergoing a major transformation of its IT landscape. The organization is modernizing its legacy systems into a microservices architecture hosted on AWS, with a strong focus on Domain-Driven Design (DDD).The development organization is structured into autonomous feature teams, each aligned with a specific business domain. These teams promote ownership, collaboration, and innovation, offering you the opportunity to make a real impact in a human-sized environment.As a Senior Full Stack JavaScript Engineer, you will play a key role in designing and delivering high-quality digital banking solutions.Has a strong focus on code quality, performance, and securityIs eager to continuously learn and grow, both technically and within the banking domainDesign, develop, and maintain scalable full stack applications within a microservices ecosystemDevelop high-quality frontend and backend solutions using modern JavaScript technologiesContribute to Agile ceremonies (daily stand-up, sprint planning, retrospectives)Ensure code quality through testing (unit, integration, E2E)js (with styled-components)React NativeBackendNode.Js with TypeScriptDevOps & CloudCollaborate effectively within cross-functional teamsMinimum 5 years of experience in full stack JavaScript developmentFluent in EnglishKnowledge of banking or financial servicesProficiency in Dutch or FrenchC# .NETExposure to other backend technologies (e.G., PHP)Team player with strong communication skillsASAPContract 6 months with long term assignment and so extensions