In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are seeking an experienced Backend oriented Fullstack developer to join the team that works on various products and services for a Scandinavian airline. The Service Tribe is dedicated to delivering self-service, disruption handling, and exceptional customer experience across all customer touchpoints. We focus on empowering travelers to manage their journey seamlessly—whether checking in, making changes, requesting refunds, or navigating disruptions. Project information: Industry: Aviation Work Setup: 100% Remote work Rate: 1200 - 1500 PLN/net/day + VAT (B2B contract) Contract length: long-term cooperation Start date: depending on candidate availability Project scope: Design and develop microservices that power check-in, flight changes, refunds, and disruption-handling workflows Build and integrate with Amadeus DAPI and Salesforce Service Cloud Develop and optimize high-load APIs to support peak travel and operational volumes Contribute to the design of reliable, event-driven backend systems Collaborate with product, engineering, and cross-tribe teams to ensure smooth end-to-end solutions Requirements: Strong backend engineering experience in Node.js / TypeScript and/or Java / Spring Proficiency with AWS cloud services and microservices architecture Experience designing and implementing REST APIs Experience with Amadeus DAPI Solid understanding of observability and monitoring: logging, metrics, tracing, alerting, and building resilient systems Salesforce ecosystem knowledge (Service Cloud, Agentforce) — a plus Familiarity with our supporting stack — AWS CDK, Docker, Angular — a plus We offer: Opportunity to participate in innovative projects for the Aviation industry Full-time job agreement based on B2B Private medical care with dental care (covering 70% of costs) + rehabilitation package. Family package option possible Multisport card (also for an accompanying person) Life insurance