Full-Stack Developer (Flutter, Java, PostgreSQL)

We are seeking an exceptional Full-Stack Developer to join our in-office engineering team in Jdeideh. The ideal candidate is someone who thrives in a high-performance environment, takes ownership of complex technical challenges, and is eager to contribute to a modern, large-scale SaaS platform with a strong emphasis on quality, scalability, and clean architecture.<div><br></div><div><b>Key Responsibilities</b></div><div>• Lead the development of high-quality frontend experiences using Flutter (mobile &amp; web).</div><div>• Build robust backend services and APIs using Java, following best practices and clean code standards.</div><div>• Design, optimize, and maintain PostgreSQL schemas and queries for performance at scale.</div><div>• Work within a containerized environment using AWS, Docker, and Kubernetes for deployment and orchestration.</div><div>• Contribute to a distributed microservices ecosystem powered by Kafka, with strong focus on performance, reliability, and fault tolerance.</div><div>• Implement secure, scalable multi-tenant features and integrations with external services.</div><div>• Collaborate closely with product and engineering leadership to deliver features that meet high technical and UX standards.</div><div>• Produce documentation, maintain code quality, and participate in code reviews to drive engineering excellence.</div><div><br></div><div><b>Qualifications</b></div><div>• Proven experience with Flutter development (mobile and/or web).</div><div>• Strong backend development experience using Java (Spring Boot or similar frameworks is a plus).</div><div>• Deep understanding of RESTful APIs, microservices, and asynchronous event-driven architecture.</div><div>• Strong command of PostgreSQL and relational data modeling.</div><div>• Hands-on experience with AWS, Kubernetes, CI/CD workflows, and cloud-native development.</div><div>• Strong problem-solving skills, ownership mentality, and the ability to work in a fast-paced in-office environment.</div><div>• Bonus: Experience with POS systems, e-commerce/ordering platforms, payment integrations, or hardware integrations (printers/scanners).</div><div><br></div><div><b>What We Offer</b></div><div>• A premium on-site work environment located in Jdeideh.</div><div>• The opportunity to work on a modern, high-impact SaaS platform with a state-of-the-art tech stack.</div><div>• A culture that values innovation, ownership, and technical excellence.</div><div>• Growth potential within a team that is scaling rapidly and building long-term technology.</div><div><br></div><div>Please submit your resume to <span data-start="74" data-end="97">info@hamsterpos.com</span></div>