Backend Developer

Overview
We’re seeking a Backend Developer to build the server infrastructure powering BlueCat AI. You’ll design and implement APIs, manage data, and orchestrate AI services to deliver personalized, safe learning experiences for children.

Responsibilities

• Design and develop robust, scalable APIs for the BlueCat platform
• Build and maintain database schemas and data models
• Integrate AI services (large language models, image generation) into the platform
• Implement safety systems for age-appropriate AI interactions with children
• Develop user authentication, authorization, and session management
• Build progress tracking, analytics, and reporting systems
• Ensure data security, privacy, and compliance with children’s data protection regulations
• Deploy, monitor, and maintain cloud infrastructure
• Participate in technical decisions and architecture planning

Requirements — Must Have

• 3+ years of backend development experience
• Proficiency in at least one backend language (Python, Node.js, Go, Java, etc.)
• Experience with modern API frameworks and RESTful design principles
• Strong database skills (PostgreSQL, MySQL, MongoDB, or similar)
• Understanding of authentication/authorization patterns (OAuth, JWT)
• Familiarity with cloud platforms (GCP, AWS, or Azure)
• Knowledge of security best practices
• Fluent in English (Arabic is a plus)
• Based in Doha, Qatar (or willing to relocate)

Nice to Have

• Experience integrating LLM/AI APIs (OpenAI, Anthropic, Google, etc.)
• Knowledge of data privacy regulations for children (COPPA, GDPR)
• Experience with serverless architectures or containerization (Docker, Kubernetes)
• Familiarity with real-time systems (WebSockets, event-driven architecture)
• Previous EdTech or consumer application experience
• Understanding of content moderation and safety systems

Technologies We’re Considering

We’re open to the best technology choices. Experience with any of these is valuable:

• Languages: Python, Node.js/TypeScript, Go, Rust, Java/Kotlin
• Frameworks: FastAPI, Django, Express, NestJS, Gin, Spring Boot
• Databases: PostgreSQL, MySQL, MongoDB, Firebase/Firestore
• Cloud: Google Cloud Platform, AWS, Azure
• AI Integration: Anthropic Claude, Google Gemini/Vertex AI, OpenAI APIs

What We Offer

• Competitive salary commensurate with experience (tax-free in Qatar)
• Project duration: 10–12 months with strong possibility of permanent role
• Meaningful work: Build technology that empowers children
• Technical influence: Help shape our technology stack and architecture
• Small team: Direct impact and high visibility
• Learning opportunity: Work with cutting-edge AI technologies
• Flexible work: Hybrid arrangements possible

Please include:

• Your CV/Resume
• Portfolio, GitHub profile, or examples of your work
• Brief note on your interest in EdTech and AI for children
• Your technology preferences and recommendations for our stack
• Availability and expected salary range

Job Types: Full-time, Contract