Proven commercial experience with React and Node Experienced in JavaScript (asynchronous programming, closures, ES6) Experience with GraphQL Experience in distributed version control systems (e.g. Git) Experience in databases (relational and schema-less) Strong focus on continuous integration and delivery Strong focus in TDD Building high-performance and scalable applications Good understanding of RESTful web services Familiarity with performance monitoring tools Ability to keep a cool head when debugging production issues Self-motivated, proactive, and eager to improve Good communicator (written and verbal), explaining technical ideas in business-friendly language Detail-oriented Strong problem-solving skills balancing innovation with pragmatic technology choices Used to working in a team-oriented, collaborative environment Analytical and problem-solving-oriented