Full Stack Developer (English & Arabic – Global Payments Project)

About The OpportunityWe are seeking experienced Full Stack Developers to support the Loyalty Operations team of a global leader in digital payments and financial technology under a Managed Services engagement.This role combines front-end and back-end expertise to design, implement, and maintain scalable technical solutions that enhance program performance and the user experience across enterprise-level loyalty platforms.You’ll work closely with regional and global product teams to deliver solutions tailored to the MEA market.Job DescriptionKey Responsibilities:Collaborate with regional and global teams to design, develop, and implement full-stack solutions that meet business and technical requirements. Build and optimize front-end interfaces using modern frameworks such as React, Angular, or Vue. Develop and maintain back-end services and API integrations for platform connectivity and data flow. Manage system integrations, deployments, and ongoing enhancements across loyalty program platforms. Support client, merchant, and vendor billing processes, including automation and reconciliation workflows. Contribute to data reporting, validation, and SQL-based queries for operational insight. Prepare and maintain technical documentation and system design artifacts. Collaborate cross-functionally with business analysts, QA engineers, and operations teams to ensure seamless delivery. Identify and implement process and performance optimizations across the technology stack. QualificationsMust-Have Qualifications:Fluent in English and Arabic (written and verbal). Proven experience as a Full Stack Developer, ideally within a multinational or client-facing environment. Strong proficiency in HTML, CSS, JavaScript, and modern front-end frameworks (React, Angular, or Vue). Solid understanding of APIs, RESTful services, and system integrations. Proficient in SQL for reporting, data validation, and query optimization. Experience managing complex deployments and cross-system data flows. Excellent analytical, problem-solving, and attention-to-detail skills. Strong communication and collaboration abilities to interface with global stakeholders. Bachelor’s degree in Computer Science, Engineering, or related field. Preferred QualificationsFamiliarity with loyalty operations and financial services platforms. Experience working in agile development environments. Track record as a Top-Rated Upwork professional. Ability to work across multiple time zones in a fast-paced environment. Additional DetailsLocation: Remote (MEA time zone alignment preferred)Contract Type: Hourly / Ongoing engagementLanguage Requirement: English & Arabic