Freelance - Senior Backend Developer PostgreSQL/Node

Our client is the 1st complete sales solution turning your Staff into high achievers. They are the only sales platform for Gyms that prioritises upselling and generating additional sales from your existing members. Requirements:
• More than 8 years of experience in building backend systems (including at least 1 year node.js with typescript)
• Production experience with SQL databases (ideally PostgreSQL using Prisma ORM)
• Good communicator (we expect fluent English - C1)
• UE citizenships
• Up for sharing knowledge and helping developers who have less experience
• You take responsibility for the quality of your work and write tests
• Love to learn with the ability to learn fast
• Creative and coming-up with new ideas
• Customer / end user obsession (yes, obsession is the right word)
• You enjoy working within a startup environment Pluses:
• Experience using AWS services, familiarity with AWS Lambda
• Experience in Serverless
• Experience with Grap...