Senior Full-Stack Engineer (Node/React) – Hybrid Madrid, Impact

Actual Talent Spain; Madrid; Hybrid; EUR 90,000 - 130,000; Full time

Benefits offered by this job

Hybrid work model

Transport stipend

Meals stipend

Thanksben €80/month

Job summary

Actual Talent Spain is recruiting a Senior Full-Stack Engineer for a German Sustainable Tech Unicorn expanding its Madrid hub. You will own end-to-end development of products that help 2,000+ global companies comply with ESG regulations.

You will work in dense agile squads, design scalable microservices, and contribute to a serverless Hub, focusing on Node.js, TypeScript, and React.js with strong English communication. Hybrid work: 3 days in Madrid, 2 days remote.

Qualifications

• 6+ years of professional experience in full-stack development for product-based companies.
• Expert-level command of Node.js and TypeScript.
• Strong experience with React.js.
• Knowledge of microservices architecture and scalable design patterns.
• Fluent English; Spanish is a plus but not mandatory for technical work.

Responsibilities

• System Architecture: Design and optimize scalable full-stack features with robust backend and high-performance frontend interfaces.
• Infrastructure Innovation: Work on a custom serverless cloud ecosystem (Hub).
• Technical Leadership: Influence the design of core libraries and microservices used globally.
• Collaborative Strategy: Operate in high-density agile squads (4-6 people) with tech leads to define the roadmap.
• Quality Advocacy: Promote robust code reviews, automated tests, and CI/CD best practices.

Skills

Node.js

TypeScript

React.js

Microservices

Job description

Actual Talent Spain is recruiting a Senior Full-Stack Engineer for a German Sustainable Tech Unicorn expanding its Madrid hub. You will own end-to-end development of products that help 2,000+ global companies comply with ESG regulations.

You will work in dense agile squads, design scalable microservices, and contribute to a serverless Hub, focusing on Node.js, TypeScript, and React.js with strong English communication. Hybrid work: 3 days in Madrid, 2 days remote.