Senior FullStack developer (long term, contract)

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.

• 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

• 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).

• →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.