Lead Full Stack Developer

We are seeking a highly accomplished Principal Full Stack Developer with over a decade of experience in architecting and delivering large-scale, enterprise-grade software solutions. The ideal candidate will possess deep, expert-level knowledge in .NET Core, C#, .Net MVC, React.js, React-Native, Python, and relational databases (SQL Server & PostgreSQL). This role is critical for driving our technology strategy, making high-level architectural decisions, and leading by example to elevate the entire engineering team. You will be instrumental in shaping the future of our technology stack and product ecosystem. Key Responsibilities: • Architectural Leadership: Lead the end-to-end architecture, design, and development of complex, scalable, and secure full-stack applications using .NET Core, C#, .Net MVC, React.js, React-Native, and Python. • Technical Strategy & Innovation: Evaluate and recommend technologies, tools, and frameworks to improve performance, scalability, and developer efficiency. Drive the adoption of best practices across the organization. • Mentorship & Team Development: Act as a technical mentor and coach for senior and junior developers, fostering a culture of excellence and continuous learning. Lead technical discussions and knowledge-sharing sessions. • System Design & Scalability: Design robust, maintainable, and highly available systems. Oversee database architecture (SQL Server, PostgreSQL), including complex data models, performance tuning, and strategic partitioning. • Cross-Functional Collaboration: Work closely with product management, UX/UI designers, and DevOps to define technical requirements, project timelines, and deliver high-impact business solutions. • Code Quality & Governance: Establish and enforce coding standards, design patterns, and security protocols. Conduct in-depth code reviews for critical components to ensure architectural integrity. • Performance Optimization: Identify and resolve performance bottlenecks across the entire stack, from the front-end UI to the back-end APIs and database layers. • Troubleshooting & Incident Resolution: Provide expert-level troubleshooting for complex, systemic production issues, leading root cause analysis and implementing long-term solutions. Required Skills and Qualifications: • 10+ years of professional experience in full-stack software development. • Expert-level proficiency in .NET Core/ASP.NET Core for building high-performance microservices and Web APIs. • Expert-level proficiency in React.js and its ecosystem (Redux, React Router, Hooks), with a proven track record of building complex, state-heavy front-end applications. • Strong production experience with Python for scripting, backend services, or data processing. • Deep, hands-on expertise with relational databases: Advanced knowledge of both SQL Server and PostgreSQL, including performance tuning, query optimization, indexing strategies, and stored procedures. • Mastery of software architecture, design patterns (e.g., Domain-Driven Design, CQRS, Microservices), and principles of scalable system design. • Extensive experience with RESTful API design, security (OAuth, JWT), and integration patterns. • Expertise in version control (Git) and agile development methodologies. • Exceptional problem-solving, leadership, and communication skills. Preferred Skills: • Experience with cloud platforms (AWS, Azure, or GCP) and serverless architectures. • Proven experience with containerization (Docker) and orchestration (Kubernetes). • Knowledge of message brokers and real-time communication (e.g., RabbitMQ, Azure Service Bus, SignalR, Socket.IO). • Familiarity with NoSQL databases (e.g., MongoDB, Redis) is a plus.