Full Stack Engineer

Company DescriptionHiFli+ | Your Corporate Travel Partner supports Saudi companies with an integrated platform to book, approve, and pay for flights, hotels, car rentals, airport transfers, and eSIMs in one place. The service combines a dedicated travel desk with a robust system, streamlining approvals, payments, and documentation for corporate travel. Travelers book within company policy, managers approve with a single tap while fares are held, and finance teams benefit from a 30-day credit line, consolidated statements, and complete tax invoices. A Saudi-based travel desk handles changes, cancellations, group trips, and urgent requests in Arabic and English. HiFli Plus is a product of HiFli Arabia LLC, licensed by the Saudi Ministry of Tourism.Role DescriptionThis is a full-time Full Stack Developer role supporting HiFli+'s corporate travel platform — a Go-based, hybrid-microservices system running on Google Cloud Platform (GCP). You will design, develop, and maintain scalable services across both front-end and back-end, build and operate flight-supplier and GDS integrations, and ensure high performance and reliability. Day-to-day you will implement responsive Next.js interfaces, build secure Go APIs, model and query data in PostgreSQL, integrate third-party suppliers and payment gateways, write clean and testable code, and take part in code reviews and the on-call rotation. You will collaborate with product, design, and operations to turn business requirements into technical solutions, help optimize existing features, contribute to architectural decisions, and support deployment and monitoring of production systems.Qualifications5+ years of full-stack experience delivering production-quality web applicationsStrong in Go (Golang) for back-end services and Next.js for the front-endHands-on experience with hybrid / microservices architecturesExperience integrating flight-supplier / GDS APIs — Amadeus, TBO, or PKFARE strongly preferredProficient on Google Cloud Platform (GCP) and with PostgreSQLExperience building and maintaining RESTful APIs, plus payment-gateway and third-party integrationsFamiliarity with version control (Git) and CI/CD pipelinesEffective communication and collaboration in cross-functional teamsBachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experienceExperience in travel or travel-tech is a plus