Impressit is looking for a Senior/Technical Lead Full-Stack Engineer to join a cross-functional product team building a modern, AI-powered, white-label SaaS platform for community, membership, events, and networking organizations. This is a great opportunity to take ownership of the product’s technical direction and architecture while working with a modern technology stack and an international team. The platform combines community management, networking, events, marketplace functionality, knowledge sharing, subscriptions, invoicing, rewards, and AI-powered personalization. Core features include AI-powered onboarding, member-to-member marketplace, event discovery, networking and matchmaking, paid subscriptions, rewards and referrals, and a chat-based AI assistant.
What do we expect? — 5+ years of commercial experience as a Full-Stack Engineer, including technical or team leadership experience — Expert-level proficiency in TypeScript and Next.js, including App Router, Server Components, Server Actions, and scalable architecture — Strong experience with React and feature-based architecture — Understanding of multi-tenant and white-label architecture, including theming, configuration, feature flags, and tenant isolation — Strong experience with Azure and cloud infrastructure, including deployment, scalability, monitoring, and production environments — Experience with CI/CD, automated migrations, logging, tracing, observability, and performance monitoring — Experience with Salesforce APIs and CRM integrations is a plus, particularly bi-directional data synchronization — Deep experience with tRPC and Zod, including validation, middleware, authorization, and error handling — Strong experience with PostgreSQL and Drizzle ORM, including schema design, migrations, optimization, and vector search with pgvector/pgai — Advanced experience with React Query, including caching, optimistic updates, and background synchronization — Experience with React Hook Form, TanStack Virtual, TailwindCSS, and shadcn/ui — Hands-on experience integrating AI features using OpenAI and/or the AI SDK, including streaming and RAG workflows — Solid experience with Keycloak/OIDC and NextAuth/Auth.js, including RBAC — Strong knowledge of web security best practices, including XSS/CSRF prevention, secure sessions, rate limiting, and secret management — Proven ability to define engineering standards, mentor engineers, and ensure scalability and maintainability — Strong Computer Science fundamentals, including data structures, OOP, and system design — Excellent problem-solving, debugging, and communication skills — Upper-Intermediate or higher level of English
What will you do? — Own and evolve the white-label and multi-tenant architecture, including theming, tenant configuration, feature flags, and tenant isolation — Architect and lead development of a scalable TypeScript/Next.js application using App Router, Server Components, Server Actions, and feature-based architecture — Build type-safe backends with tRPC and Zod and integrate them with React Query — Design and manage PostgreSQL schemas with Drizzle ORM, including vector search and AI-driven features using pgvector/pgai — Develop accessible and reusable forms, chat interfaces, and UI components with React Hook Form, TailwindCSS, and shadcn/ui — Implement efficient client-side data flows with React Query and high-performance interfaces with TanStack Virtual — Integrate AI capabilities using OpenAI and the AI SDK, including streaming responses, tool calling, and RAG workflows — Implement secure authentication and authorization with Keycloak/OIDC and NextAuth/Auth.js, including RBAC — Drive application security best practices across frontend, backend, and APIs — Own CI/CD, automated database migrations, Azure infrastructure, observability, logging, tracing, and performance monitoring — Oversee Salesforce data flows and bi-directional synchronization — Set engineering standards, lead code reviews, and contribut
