Senior Node.js Developer

We are looking for a Senior Node.js Developer who will build a system for one of our customer which is producing scalable and sustainable logistics technologies that allows users to own their entire supply chain. Your responsibilities will include Building quoting and routing algorithms to calculate prices for moving goods globally, ingesting live tracking data of ships, trucks, and airplanes to infer meaningful actions on the supply chain Automating processes to lift the degree of automation from 5% to 90% – killing faxes, emails, and phone calls from logistics once and for all Building scalable and extendable event-driven microservice architectures with advanced patterns like CQRS and event sourcing design patterns and many other interesting use cases. Lead engineering-wide initiatives, interacting with different teams and stakeholders Write concise Architectural Decision Records (ADRs)Mentor engineers of different levels Continuously improve existing systems, including refactoring of critical components of our platform Extensive experience in Software Engineering ( 5+ years) Solid Experience with large scale architectural patterns, event-driven microservices, well-designed APIs and efficient algorithms Proficiency in back-end technologies we use: NodeJS, Javascript, Typescript, MongoDB, message queuing systems or Kubernetes Professional attitude towards software craftsmanship including testing Working proficiency and communication skills in verbal and written English What we offer: B2B contract (20000 - 30000 PLN net on invoice per month) 21 free paid days per year; Nice atmosphere in the company and even nicer customers from all over the world; Participation in very interesting software projects; Financing of courses and conferences; Full Remote Job or if You like Office in the very center of Warsaw.