Senior Full Stack Engineer

About Sadaora & This Opportunity:

At Sadaora, we believe your life deserves more than noise—it deserves clarity, purpose, and power. That’s why we are building NewBlazr, the world’s most advanced lifestyle platform, designed to know you, grow with you, and guide you. By combining the richness of your identity with a living intelligence system, NewBlazr delivers deeply personalized insights and recommendations that meet you exactly where you are. It understands your rhythms, anticipates your needs, and empowers every decision with confidence. This is more than technology. It’s your trusted companion in becoming the fullest, most informed version of yourself.

We are a startup company that raised $130k in our pre-seed round. We built an MVP that excited our community and allowed us to obtain critical feedback to help guide our next steps. Now we are expanding our team to create the next version of the app , while driving the company to new heights. We expect to raise our seed round in months, and establish our Discord community within weeks.

About This Role:
Are you a problem-solving, code-slinging, full-stack powerhouse? As a Senior Full Stack Engineer, you’ll be at the heart of building and scaling our AI-driven platform, shaping the future of digital experiences. You’ll work across the entire tech stack—developing sleek, user-friendly front-end interfaces (React.js), architecting robust back-end services (Node.js), and integrating cutting-edge AI/ML models (Python). You’ll optimize performance, ensure security, and deploy scalable solutions on AWS and Cloudflare.

This role is perfect for someone who loves solving complex challenges, thrives in fast-paced environments, and is passionate about building high-performance applications. You’ll collaborate with product, design, and AI teams to turn big ideas into reality while mentoring junior engineers and driving technical excellence. If you’re ready to push the boundaries of what’s possible in a startup setting, let’s build something amazing together! 🚀

Responsibilties

Software Architecture & Development

• Design, develop, and maintain scalable and high-performance web applications using React.js, HTML5, CSS3, JavaScript (Frontend) and Node.js (Backend).
• Architect a robust, modular, and reusable codebase, ensuring efficiency and maintainability.
• Implement and optimize database structures (SQL/NoSQL) for seamless data flow and retrieval.
• Develop and integrate AI/ML capabilities using Python for predictive analytics, recommendation engines, and personalized user experiences.
• Ensure API development follows RESTful and GraphQL best practices for seamless third-party integrations.

Leadership & Team Collaboration

• Lead and mentor a team of 2-3 Full Stack Engineers and collaborate with a UI/UX Designer.
• Conduct code reviews, provide constructive feedback, and enforce coding best practices.
• Work closely with the Community Manager to align technical features with user engagement strategies.
• Partner with product managers to translate business requirements into technical solutions.

DevOps & Deployment

• Oversee and optimize cloud infrastructure on AWS & Cloudflare for scalability and security.
• Implement CI/CD pipelines for automated testing and deployment.
• Monitor system performance, troubleshoot issues, and ensure high availability and security.

AI & Machine Learning Integration

• Collaborate with data scientists to integrate AI/ML models into the application.
• Optimize ML workflows and API calls for real-time user interactions.
• Ensure ethical AI practices, data privacy, and model transparency.

Security & Compliance

• Enforce best practices for authentication, authorization, and data encryption.
• Ensure compliance with GDPR, CCPA, and other relevant regulations.
• Identify vulnerabilities and implement solutions to enhance security.

Product Innovation & Continuous Improvement

• Research emerging technologies and frameworks to enhance application performance.
• Participate in strategic discussions about product roadmap and feature prioritization.
• Drive continuous improvement through A/B testing and user feedback analysis.

Required Qualifications:

• 5+ years of Full Stack Development experience, with expertise in React.js, Node.js, and Python.
• Experience working with AI/ML models and integrating them into applications.
• Proficiency in AWS, Cloudflare, and DevOps best practices.
• Strong understanding of database management (SQL & NoSQL).
• Experience with CI/CD pipelines and cloud deployment strategies.
• Excellent leadership, mentorship, and team collaboration skills.

Preferred Qualifications:

• Experience in startup environments with fast-paced development cycles.
• Knowledge of WebSockets and real-time data streaming technologies.
• Familiarity with GraphQL, microservices architecture, and Kubernetes.
• Passion for AI-driven products and innovation in user engagement

Salary USD: 140,000 - $200,00

Equity: 0.5% – 1.5%

We are actively securing growth funding while preparing for our public launch in summer of 2025, when user-driven revenue begins. At that time, this role will transition into a full-time salaried position within the stated annual range. Until then, compensation will be deferred.

Benefits

• Competitive salary, bonus, & equity packages
• Fully Remote & Flexible Work Schedule
• 401(k) retirement plan
• Unlimited PO
• Health, Dental, & Vision Insurance premiums fully covered by the company
• Leadership, Stretch Assignment, and Growth Opportunities