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Full Stack Developer

Madrid, Community of Madrid, Spain💼 Full-time🗓 2026-06-02 → 2026-08-01

Core

Full Stack Developer owning features from requirement to production on a modular monolith platform built in .NET 10 and React.

Role type

Senior Full Stack Developer

Builds

Modular monolith platform (backend .NET, frontend React) for compliance workflows

Domain

Fintech/Compliance technology

Deliverable

production ML models | product features

Required skills

.NET (C#), React, TypeScript, PostgreSQL, RabbitMQ, Kubernetes, Docker, Test-Driven Development (TDD), Modular Monolith architecture, AI-assisted coding (Claude Code)

Preferred skills

GCP (Cloud Run, Pub/Sub), Playwright, Knowledge graphs (Neo4j), AI context file structuring

Technologies

.NET 10, React, TypeScript, PostgreSQL, RabbitMQ, Kubernetes, Docker, Helm, Claude Code, Liquibase

Responsibilities

Design and own PostgreSQL schemas and query optimization; Build and extend modules within a clean modular monolith architecture; Implement message-based integrations over RabbitMQ; Build complex, accessible UI components and multi-path forms; Write code test-first (unit, integration, end-to-end tests); Deploy and manage workloads on Kubernetes clusters; Use AI tools to translate requirements into structured prompts and evaluate generated code.

Seniority

Senior, hands-on IC

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