• Design, build, and maintain full stack features across our platform • Own backend architecture and API design using Python/Django and JavaScript • Develop performant frontend applications using React and modern JavaScript • Architect and integrate microservices and third-party systems (e.g. Twilio, messaging, analytics tools) • Debug complex production issues across distributed systems — frontend, backend, and infrastructure • Improve system reliability, observability, and performance • Contribute to infrastructure and DevOps (AWS/GCP, CI/CD, IaC) • Write clean, testable, and scalable code; enforce best practices through code reviews

• Design, develop, and refine product solutions across multiple product lines • Collaborate with internal teams to translate customer needs into functional product designs • Support the full product lifecycle, from ideation and prototyping through to production and continuous improvement • Work closely with technical and commercial teams to ensure products are both high-performing and market-ready • Conduct testing, validation, and quality assurance to ensure product reliability • Provide technical input into product documentation, resources, and educational materials • Assist in identifying opportunities for innovation, efficiency, and product enhancement

• Work very closely with the entire PIC team covering a wide variety of directions, including silicon photonics and III-V device designs, simulation, foundry process development, production tapeout, PIC testing, and production support. • Be responsible for the design, simulation, layout and testing of photonic components and circuits. • Work closely with millimeter wave design team, packaging team, and module hardware / software / optics testing team in building complete products.

Role Description We’re hiring a Backend Engineer to enhance our core application infrastructure, a pivotal role in delivering robust services that support our innovative solutions. - Develop essential application services and APIs using Java and Spring Boot. - Ensure seamless operations regarding real-time data handling and integration functionalities. - Support testing, issue resolution, and production readiness, contributing directly to the overall reliability and performance of our systems. - Substantial ownership over backend architecture and design, incorporating Python and FastAPI to cater to evolving business needs. Qualifications - 3 to 5 years of relevant professional experience in backend development with a strong focus on Java and Spring Boot. - Proficient in developing production-grade applications and designing APIs with a solid understanding of backend logic. - Familiarity with Python and FastAPI to contribute to various components of the application as needed. - Experience with relational databases, providing efficient solutions for data storage and retrieval. - Familiarity with real-time processing, event-driven architectures, and operational platforms to support dynamic data workflows. - Fluent in both Arabic and English, with strong communication skills to engage with diverse teams. Requirements - Core Development: Design and implement core application services and APIs using Java and Spring Boot, ensuring seamless integration with front-end interfaces. - Real-Time Data Handling: Manage real-time data processing and integrations, enhancing operational efficiency and providing timely notifications and reporting capabilities. - Support & Maintenance: Engage in testing, issue resolution, release support, and production operations as needed, contributing to successful release management. - Collaboration: Work closely with cross-functional teams to ensure continuous improvement and optimization of backend processes and services, utilizing Python and FastAPI where required. Company Description Quantum HR is a premier human resources consulting firm dedicated to connecting exceptional talent with leading organizations worldwide. We specialize in providing bespoke recruitment solutions, leveraging deep industry insights and a global network to help companies build high-performing teams by matching them with professionals who truly fit their needs and culture.