102766 - Sr. Fullstack B.

102766 - Sr. Fullstack B. Summary We’re seeking a senior fullstack developer to revive and evolve the Spark platform. This role focuses on building and scaling a modern web application using a TypeScript stack (React, Node.js, PostgreSQL) within an Azure AKS-hosted microservices environment. The position offers high autonomy on a small remote team and significant influence over architecture and technical direction. You will work with AI-assisted development tools as part of your daily workflow, integrate with third-party systems used across the organization, and help shape deployment and operational decisions. This is an ownership-focused role where clear asynchronous communication and maintainable, well-documented code are essential. Responsibilities Design, develop, and improve web frontends using React and TypeScript. Develop and maintain backend services and APIs with Node.js to support platform features and integrations. Work within an AKS-hosted Azure microservices architecture and contribute to deployment and operational decisions. Integrate applications with third-party systems such as HubSpot, Bullhorn ATS, and Microsoft Entra authentication. Use AI-assisted development tools (Claude Code, GitHub Copilot, ChatGPT-style assistants) to accelerate delivery and improve code quality. Participate in architecture discussions and help shape technical direction with the team lead. Write clean, testable, and well-documented code with maintainability in mind. Collaborate asynchronously within a small distributed remote team and communicate progress clearly. Requirements 5+ years of professional experience with Node.js (backend) and React (frontend). Strong backend development experience building APIs, integrations, and handling data. Hands-on experience using AI-assisted development tools such as Claude Code, GitHub Copilot, or ChatGPT-style assistants as part of daily workflows. Experience working with PostgreSQL or similar relational databases. Experience working in cloud environments, including Azure and AKS. Demonstrated ability to work autonomously on a small remote team with strong written and verbal communication skills. A portfolio, GitHub profile, or work samples demonstrating production experience. Commitment to writing maintainable, well-documented, and testable code. Nice to Have Experience with Next.js or NestJS. Experience with microservices or event-driven architecture patterns. Experience with AI/ML integrations in real-world applications. Familiarity with Terraform or CI/CD pipeline design. Background with authentication systems such as OAuth, SSO, or Microsoft Entra. Experience integrating CRM/ATS platforms like Bullhorn or HubSpot.