Senior FullStack developer

Hace 2 días

España Selecto Jornada completa
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 support. Responsible for managing the DevOps part of the project As the role matures, mentor other engineers and set technical guardrails for non-engineering contributors working directly in the codebase via AI tools.