Quantum HR

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.

Role Description We’re hiring a Senior Backend Engineer (.NET) to help scale our client, a field service management platform powering large-scale inspection operations. You’ll work on the core backend (APIs, business logic, data layer) behind the company’s workflow, form builder, and report engines—focusing on simplifying a mature codebase and building scalable, configuration-driven systems that support enterprise clients without custom development. This is a senior IC role with real ownership over system design and backend architecture as the platform evolves toward cloud scale. Key Responsibilities - Design, build, and maintain scalable backend systems using .NET - Simplify and refactor a mature, feature-rich codebase (improving structure, clarity, and maintainability) - Develop clean, consistent, and consumer-friendly REST APIs - Design modular, well-bounded system components - Build and enhance configuration-driven platform capabilities (no-code/low-code style abstractions) - Optimize database performance (queries, execution plans, indexing) - Ensure system reliability (logging, failure handling, data integrity) - Collaborate closely with cross-functional teams (frontend, mobile, QA) Qualifications - Strong experience with .NET (Core and/or Framework) - Solid experience with Entity Framework and SQL Server - Strong SQL skills (query optimization, debugging performance issues) - Proven experience building and designing REST APIs - Strong systems thinking and ability to design modular, scalable architectures - Experience working with production systems and maintaining long-term code quality Requirements - Experience refactoring complex or legacy systems (Nice to Have) - Experience building configuration-driven or extensible platforms (Nice to Have) - Familiarity with AWS or cloud-based architectures (Nice to Have) - Experience deploying applications on IIS (Nice to Have) - Exposure to large-scale enterprise systems (Nice to Have) Benefits - High-impact role shaping a product at a key scaling stage - Work on a platform used by large enterprise clients - Strong growth trajectory toward global expansion and Gartner recognition - Competitive Package paid in USD

Role Description We’re hiring a Senior Mobile Engineer (React Native) to build and scale our client mobile app—used by field inspectors to execute tasks, complete dynamic forms, and collaborate in real time. You’ll play a key role in developing a schema-driven form renderer engine and delivering a high-performance, offline-first mobile experience across iOS and Android. This is a senior IC role with strong ownership over mobile architecture, performance, and developer experience. Key Responsibilities - Build and maintain high-quality mobile applications using React Native and TypeScript - Extend and optimize a schema-driven form renderer engine - Develop offline-first features (sync, local storage, conflict resolution) - Implement real-time collaboration and task management features - Optimize app performance (rendering, re-renders, scroll performance, memory usage) - Handle platform-specific challenges across iOS and Android - Build reusable, scalable components within a design system - Ensure reliability (logging, crash handling, error states) - Collaborate with backend, frontend, and QA teams Qualifications - 3–5 years of mobile development experience (2+ years with React Native) - Strong understanding of React Native internals (JS thread, UI thread, bridging) - Strong TypeScript and JavaScript fundamentals (closures, async behavior, state management) - Experience building scalable, reusable components and design systems - Solid understanding of performance optimization in mobile apps - Experience handling cross-platform mobile challenges (iOS & Android) - Degree in Engineering or Computer Science Nice to Have - Experience with schema-driven UI or dynamic form rendering systems - Experience building offline-first mobile applications - Familiarity with Expo - Experience publishing apps to Apple App Store and Google Play - Exposure to React (web) or cross-platform ecosystems Benefits - High-impact role in a product at a key scaling stage - Work on a platform used by enterprise clients in real-world operations - Strong growth trajectory toward global expansion and Gartner recognition - Competitive package paid in USD