Senior Full-Stack Engineer — Cybersecurity SaaS (Contract)

Fime

España

In loco

EUR 83.000 - 124.000

Tempo pieno

6 giorni fa

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Descrizione del lavoro

Fime is seeking a Senior Full Stack Software Developer on a contractor basis to join our cybersecurity SaaS platform. You will work on the full stack: React/TypeScript frontend, TS client library, and Node.js/PostgreSQL backend, collaborating with cybersecurity, testing, and UX teams to deliver secure, scalable features for a technically demanding user base.

The role requires strong experience across the stack, a solid understanding of security standards, and hands-on expertise with AWS, Docker,

Competenze

5+ years of full-stack software development; 10+ years preferred.
Strong experience with TypeScript-based apps across frontend and backend.
Experience with PostgreSQL databases and Sequelize ORM.
Hands-on AWS (S3/SES) and Docker-based deployment.

Mansioni

Develop and maintain frontend (React, TS) and backend (Node.js, Express) features.
Design and optimise RESTful APIs for compliance workflows and AI features.
Work with PostgreSQL and Sequelize to model data.
Integrate AWS services and third-party providers.
Maintain CI/CD pipelines and Docker deployments.
Collaborate with UI/UX and test engineers; write unit/integration tests with Vitest.
Monitor production and drive reliability improvements.