We are looking for a skilled Senior FullStack Developer who is ready to take on a Team Lead position soon and join an exciting and complex project. Description An AI-powered platform for managing users, roles, and permissions. It handles identity verification (KYC/KYB), a rewards/points system, and connects with CRM, accounting, and card-issuing tools. It's genuinely complex - not just a simple database app. English Proficiency Upper-Intermediate / B2+ (client-facing communication required) Team Project Manager, Product Designer, 2 FullStack developers, Support Engineer. Expected Working Hours Full-time, 40 hours/week. Location Remote, Europe only. Preference for Western Europe (occasional on-site visits may be required); candidates from Eastern Europe will also be considered. Engagement Duration 6–12+ months (long-term). Technology Stack * Next.js 15 (App Router) + TypeScript, tRPC * PostgreSQL + pgvector via Drizzle ORM, Zod * NextAuth.js + Keycloak (OIDC/OAuth2) * Tailwind + shadcn/ui * Docker, Azure Container Apps,



Terragrunt + GitHub Actions Skills * Schema/metadata-driven system design (this project uses per-role schema overlays across 11 distinct roles, not off-the-shelf RBAC). * JSONB-based PostgreSQL modeling. * Strong code review instincts around authorization/access control. * Integrating multiple third-party APIs with graceful handling of partial failures. * DevOps-adjacent comfort (Docker, IaC, CI/CD, Azure). Responsibilities * Own architectural decisions for a large, actively evolving codebase in a compliance- and finance-sensitive domain (KYC/KYB, points/rewards economy, card issuance). * Extend the generic-entity/schema system without regressions. * Lead integration work with external providers (SmartSearch, Salesforce, Xero, Pannovate, SendGrid). * Review code with a security-first eye, particularly on permission/access-control gaps. * Maintain the project's Memory Bank and feature-level documentation practices. * Participate in on-call/production s

📌 Senior FullStack developer (Madrid)
🏢 TalentLyft
📍 Madrid