Senior Node.js developer

Location: Warsaw, PL Workplace: remote What you’ll do Working with international clients from the entire world (US+UK = 80%) Working within a project team, having Project Manager, Frontend developers, and Mobile developers as partners Creating a RESTful API backend from scratch (70%) Preparing a Postman collection to automatically test created API (20%) Performing Code Review for other projects and other backend developers (5%) Using digital tools to communicate with clients and within a team (Slack, Google Meet) Preparing proper logic flow in developed applications based on documentation, business requirements, and conversations with clients (5%) Must have 5+ years of commercial experience, including 2+ years with node.js Expert knowledge on node.js Experience with building RESTful API with express server Practical experience with Typescript Ability to create a complicated logic flow based on business requirements Experience with Mongo/DynamoDB-Expert understanding of software design principles and patterns, and experience applying them High productivity and effective time management-Experience with Scrum/Agile SDLC Outstanding interpersonal and written communication skills Good spoken English Nice to have Experience with Docker, Kubernetes, etc. Experience with AWS/Azure/Firebase Knowledge of MQ technologies (RabbitMQ, Kafka) and applicable protocols: MQTT, AMQP, etc. Experience with one or several multimedia communication protocols such as WebRTC, RTMP, RTSP, HLS, etc. Experience with other backend technologies What we offer Competitive compensation based on your experience and expertise Long-term contract-based collaboration A collaborative and open environment Flexible collaboration arrangements