Senior FullStack developer (long term, contract)
EngineeringFullstack Developer
6 views0 saves0 applied
Quick Summary
Key Responsibilities
Own architectural decisions for a large, actively evolving codebase in a compliance- and finance-sensitive domain (KYC/KYB, points/rewards economy, card issuance).
Technical Tools
EngineeringFullstack Developer
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).
Responsibilities
~1 min read- →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.
Location & Eligibility
Where is the job
Barcelona, Spain
Remote within one country
Who can apply
ES
About this job
- Who can apply
- Spain
- Posted
- 28 days ago
Listing Details
- Posted
- October 13, 2026
- First seen
- October 13, 2026
- Last seen
- October 19, 2026
Posting Health
- Days active
- 27
- Repost count
- 0
- Trust Level
- 28%
- Scored at
- November 10, 2026
Signal breakdown
freshnesssource trustcontent trustemployer trust
External application
Similar Fullstack Developer jobs
View all →Fullstack Engineer
Remote
Staff Full Stack Engineer – Production team
Full-timeRemote
Remote
Staff Full Stack Engineer – Production team
Full-timeRemote
Remote
Staff Full Stack Engineer – Production team
Full-timeRemote
Remote
Staff Full Stack Engineer – Production team
Full-timeRemote
Remote
Staff Full Stack Engineer – Production team
Full-timeRemote
Browse Similar Jobs
Devops Engineer6kEngineering Manager4kQa Engineer3.7kElectrical Engineer3.2kMechanical Engineer3.1kSoftware Architect3kProject Engineer2.8kSecurity2.7kDesign Engineer2.7kSecurity Engineer2.5kQuality Engineer2.3kBackend Developer2.1kProcess Engineer1.9kFrontend Developer1.5kApplication Engineer1.3kProduct Engineer1.2kAutomation Engineer1.1kEmbedded Engineer1kCivil Engineer984Mobile Developer972
Newsletter
Stay ahead of the market
Get the latest job openings, salary trends, and hiring insights delivered to your inbox every week.
A
B
C
D
No spam. Unsubscribe at any time.