Senior Full-Stack Engineer — Founding Engineering Team

Senior Full-Stack Engineer — Founding Engineering TeamAtheerB — AI Beauty-Tech📍 Riyadh, Saudi Arabia💼 Equity-Based | No Salary at This Stage🏢 Reporting to AtheerB HP / Get Started V — Riyadh🚀 Founding Engineering TeamAtheerB is building an AI-powered beauty technology platform designed to transform how people understand their skin, hair, beauty routines and product choices.We are looking for an exceptional Senior Full-Stack Engineer to join our founding technology team and help build AtheerB from the ground up.This is not a traditional software engineering position.We are looking for a builder who can take ownership, move quickly, work directly with AI systems and help transform an early-stage product into a secure, scalable production platform.What We Are BuildingAtheerB’s technology ecosystem will include:

• AI-powered skin and hair analysis
• AI Beauty Consultant
• Personalized beauty routines and recommendations
• Product and ingredient intelligence
• Before/after progress tracking
• Customer-facing web and mobile experiences
• Arabic and English experiences with full RTL support
• Customer accounts and personalized dashboards
• Internal CRM and administration systems
• Partner commerce integrations
• Product catalog, pricing and inventory integrations
• AI-powered workflows and automation
• Secure APIs and customer data infrastructureOur ambition is to build a technology platform originating from Riyadh with the capability to scale across Saudi Arabia, the GCC and international markets.Your MissionAs a Senior Full-Stack Engineer, you will work closely with the CTO and founding team to architect, build and operate AtheerB’s core technology platform.You will be responsible for turning product concepts, designs and AI capabilities into reliable production software.Key Responsibilities
• Build and maintain AtheerB’s customer-facing platform
• Develop responsive web experiences across desktop and mobile
• Build secure backend services and APIs
• Develop customer authentication and account-management systems
• Build personalized customer dashboards
• Develop AtheerB’s internal CRM and administrative tools
• Integrate AI models, LLMs and computer-vision services into production workflows
• Connect frontend experiences with AI and recommendation systems
• Design scalable database structures
• Build product, ingredient and recommendation workflows
• Integrate external commerce, catalog, payment and partner APIs
• Implement Arabic/English localization and complete RTL support
• Develop image-upload and processing workflows for AI analysis
• Implement subscriptions, permissions and account controls where required
• Write clean, maintainable and well-tested production code
• Participate in architecture and technology decisions
• Conduct code reviews and improve engineering standards
• Work with DevOps to establish CI/CD and production environments
• Implement monitoring, logging and error-management systems
• Support security, privacy and data-protection requirements
• Diagnose and resolve production issues
• Help establish the engineering culture of AtheerBTechnical ExperienceWe are particularly interested in candidates with strong experience in:
• TypeScript / JavaScript
• React and modern frontend frameworks
• Next.js or similar frameworks
• Node.js and/or Python
• REST and API architecture
• PostgreSQL
• Modern authentication systems
• Cloud platforms such as AWS, GCP or Azure
• Git and modern CI/CD workflows
• Docker and containerized environments
• Automated testing
• Secure software development
• Third-party API integrationsExperience with Firebase, Supabase or similar platforms can also be valuable.AI Experience Is ImportantAtheerB is an AI-first company, so we are not looking for someone who only builds conventional CRUD applications.You should be comfortable working with technologies such as:
• LLM APIs
• Multimodal AI models
• Computer-vision APIs/models
• Structured AI outputs
• AI agents and tool calling
• RAG and knowledge systems
• Vector databases
• Recommendation systems
• AI evaluation and monitoring
• Prompt and context engineering
• AI-assisted development workflowsYou do not need to be an ML researcher, but you should know how to integrate AI reliably into real production products.AI-Native EngineeringWe expect our engineering team to use modern AI development tools to increase development speed and quality.You should be comfortable using AI for:
• Rapid prototyping
• Code generation and refactoring
• Debugging
• Automated testing
• Documentation
• Architecture exploration
• Code reviews
• Development automationWe care about shipping high-quality products quickly, not simply writing more code.What Makes You a Strong CandidateYou may be a strong fit if you:
• Have built and launched production applications
• Can work across frontend and backend systems
• Understand architecture beyond individual features
• Have experience integrating AI into products
• Can turn Figma/product requirements into working software
• Understand databases, APIs, authentication and cloud infrastructure
• Can work independently without constant supervision
• Are comfortable making technical decisions
• Care deeply about product quality and customer experience
• Can operate effectively in an early-stage startup
• Want ownership rather than a narrowly defined engineering jobExperience in beauty-tech, consumer AI, health-tech, e-commerce, computer vision or recommendation platforms would be particularly valuable.Founding-Team MindsetAtheerB is still at an early stage.That means there will be ambiguity.Requirements will evolve.Technology decisions will change.You may sometimes need to solve problems outside your formal job description.We are looking for someone who sees this as an opportunity rather than a limitation.The right person will help determine how AtheerB is built, not simply receive tickets from a product manager.Equity-Based OpportunityThis is an equity-based founding-team position.There is no salary at the current stage.Equity will be structured with vesting and aligned with contribution, responsibilities, commitment and long-term value creation.This opportunity is best suited to someone who wants to participate in building a company from an early stage and understands both the risk and potential upside involved.Please do not apply if you are currently looking exclusively for a salaried position.LocationRiyadh, Saudi ArabiaThe role operates within the AtheerB technology team and reports to the CTO, with AtheerB operating under Get Started V in Riyadh.Preference will be given to candidates based in Riyadh or willing to relocate.ApplicationPlease apply with your:
• CV / Resume
• LinkedIn profile
• GitHub profile or technical portfolio
• Examples of products you have personally built
• Brief explanation of your experience with AI-powered applicationsWe would also like to know:1. What is the most technically challenging product you have built?2. What parts did you personally develop?3. Have you integrated LLMs or multimodal AI into a production application?4. How would you approach rebuilding an AI platform from an MVP into a scalable production system?5. Which AI coding tools do you currently use?6. Are you comfortable joining on an equity-only basis with no salary at this stage?7. Are you based in Riyadh or willing to relocate?careers@atheerb.coAtheerBBuilding the intelligence layer for the future of beauty.